| Stations: 1258
|
Humidity |
| Zanesville Airport (274 m, Ohio) |
55 % |
| Youngstown (361 m, Ohio) |
60 % |
| Yorkton Airport (498 m, Saskatchewan) |
35 % |
| York Airport (144 m, Pennsylvania) |
75 % |
| Yoho National Park (1615 m, British Columbia) |
95 % |
| Yohin (204 m, Northwest Territories) |
95 % |
| Yellowstone Regional Airport (1553 m, Wyoming) |
10 % |
| Yellowknife Airport (206 m, Northwest Territories) |
45 % |
| Yeager Airport (299 m, West-Virginia) |
85 % |
| Yarmouth Airport (46 m, Nova Scotia) |
95 % |
| Yakutat Airport (13 m, Alaska) |
95 % |
| Yakima Airport (325 m, Washington) |
35 % |
| Wynyard (560 m, Saskatchewan) |
30 % |
| Wrentham AGDM (944 m, Alberta) |
25 % |
| Wrangell Airport (13 m, Alaska) |
90 % |
| Worland Airport (1294 m, Wyoming) |
10 % |
| Wittman Regional Airport (246 m, Wisconsin) |
45 % |
| Winnipeg Airport (239 m, Manitoba) |
40 % |
| Winner Regional Airport (619 m, South Dakota) |
50 % |
| Winnemucca Airport (1322 m, Nevada) |
5 % |
| Windsor Airport (190 m, Ontario) |
55 % |
| Wilmington Intl. Airport (10 m, North Carolina) |
90 % |
| Wilmington Airport (326 m, Pennsylvania) |
60 % |
| Willoughby (191 m, Ohio) |
% |
| Williamsport Regional Airport (160 m, Pennsylvania) |
55 % |
| Williamsburg Intl. Airport (13 m, Virginia) |
90 % |
| Williams Lake Airport (942 m, British Columbia) |
45 % |
| William R. Fairchild Intl. Airport (88 m, Washington) |
75 % |
| William M Tuck (128 m, Virginia) |
% |
| William H. Morse State Airport (252 m, Vermont) |
90 % |
| Will Rogers World Airport (398 m, Oklahoma) |
55 % |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
70 % |
| Wiley Post Airport (396 m, Oklahoma) |
40 % |
| Wichita Falls Regional Airport (314 m, Texas) |
60 % |
| Wiarton Airport (223 m, Ontario) |
65 % |
| Whiteman Airport (306 m, California) |
10 % |
| Whitecourt Airport (785 m, Alberta) |
95 % |
| White Rock Campbell Scientific (13 m, British Columbia) |
75 % |
| White Mountain Airport (81 m, Alaska) |
70 % |
| Wheeling Ohio (365 m, West-Virginia) |
50 % |
| Wheeler Army Airfield (256 m, Hawaii) |
% |
| Weyburn (589 m, Saskatchewan) |
35 % |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
25 % |
| Western Head (10 m, Nova Scotia) |
40 % |
| Westerly State Airport (25 m, Rhode Island) |
75 % |
| Westchester (121 m, New York) |
70 % |
| West Vancouver (178 m, British Columbia) |
65 % |
| West Plains Regional Airport (374 m, Missouri) |
70 % |
| Wendover Airport (1292 m, Utah) |
10 % |
| Wellsville Airport (646 m, New York) |
45 % |
| Wellsboro Airport (577 m, Pennsylvania) |
% |
| Wekweètì Airport (368 m, Northwest Territories) |
50 % |
| Weedon Field (87 m, Alabama) |
% |
| Wayne County Airport (346 m, Ohio) |
40 % |
| Wautoma Airport (262 m, Wisconsin) |
55 % |
| Wausau Downtown Airport (365 m, Wisconsin) |
45 % |
| Watson Lake Airport (690 m, Yukon) |
60 % |
| Watrous East (526 m, Saskatchewan) |
35 % |
| Watford City Airport (643 m, North Dakota) |
% |
| Watertown Regional Airport (532 m, South Dakota) |
35 % |
| Watertown Intl. Airport (99 m, New York) |
95 % |
| Waterton Park Gate (1296 m, Alberta) |
50 % |
| Waterloo Well AP (315 m, Ontario) |
45 % |
| Wasilla Airport (108 m, Alaska) |
40 % |
| Washington (361 m, Pennsylvania) |
60 % |
| Wallops Flight Facility Airport (12 m, Virginia) |
75 % |
| Walla Walla Airport (355 m, Washington) |
45 % |
| Walker Airport (411 m, Minnesota) |
% |
| Walhalla Airport (291 m, North Dakota) |
% |
| Walden Airport (2485 m, Colorado) |
% |
| Wakefield Airport (64 m, Virginia) |
90 % |
| Waco Regional Airport (155 m, Texas) |
60 % |
| Wabush Airport (551 m, Newfoundland) |
% |
| Vineland Station RCS (79 m, Ontario) |
55 % |
| Villeneuve Airport (270 m, Alberta) |
70 % |
| Victoria Regional Airport (36 m, Texas) |
75 % |
| Victoria Gonzales (70 m, British Columbia) |
75 % |
| Victoria Beach (220 m, Manitoba) |
50 % |
| Victoria (IAP) (19 m, British Columbia) |
60 % |
| Vernon (482 m, British Columbia) |
35 % |
| Vernon (386 m, Texas) |
% |
| Vernal Regional Airport (1608 m, Utah) |
10 % |
| Vermilion (623 m, Alberta) |
55 % |
| Venango Regional Airport (469 m, Pennsylvania) |
60 % |
| Vegreville (639 m, Alberta) |
65 % |
| Vancouver Airport (4 m, British Columbia) |
% |
| Valleyview AGDM (698 m, Alberta) |
80 % |
| Valley Intl. Airport (10 m, Texas) |
85 % |
| Valdez Airport (37 m, Alaska) |
65 % |
| Val-d'Or (337 m, California) |
60 % |
| Val-d'Or (345 m, Quebec) |
60 % |
| Val Marie Southeast (785 m, Saskatchewan) |
35 % |
| Uxbridge (375 m, Ontario) |
55 % |
| Utqiagvik Airport (12 m, Alaska) |
85 % |
| Uranium City (321 m, Saskatchewan) |
60 % |
| Upsala (489 m, Ontario) |
60 % |
| University of Oklahoma Westheimer Airport (357 m, Oklahoma) |
50 % |
| Unalaska Airport (4 m, Alaska) |
80 % |
| Unalakleet (4 m, Alaska) |
85 % |
| Ugnu- Kuparuk Airport (20 m, Alaska) |
70 % |
| Tyler Pounds Regional Airport (166 m, Texas) |
55 % |
| Two Hills AGDM (678 m, Alberta) |
85 % |
| Twillingate (AUT) (92 m, Newfoundland) |
45 % |
| Tuscaloosa National Airport (52 m, Alabama) |
% |
| Tulsa Riverside Airport (193 m, Oklahoma) |
75 % |
| Tulsa Airport (195 m, Oklahoma) |
50 % |
| Tuktut Nogait (552 m, Northwest Territories) |
50 % |
| Tuktoyaktuk (5 m, Northwest Territories) |
40 % |
| Tucumcari Airport (1234 m, New Mexico) |
20 % |
| Troy Airport (121 m, Alabama) |
% |
| Trois-Rivières (6 m, Quebec) |
95 % |
| Tri-State Airport (255 m, West-Virginia) |
60 % |
| Tri-County Regional Airport (219 m, Wisconsin) |
60 % |
| Tri-County Airport (26 m, Florida) |
% |
| Tri-Cities Regional Airport (457 m, Tennessee) |
65 % |
| Tri-Cities Airport (135 m, Washington) |
35 % |
| Trenton Airport (85 m, Ontario) |
35 % |
| Trenton (65 m, New Jersey) |
70 % |
| Trent Lott Intl. Airport (5 m, Mississippi) |
95 % |
| Trail Valley (85 m, Northwest Territories) |
30 % |
| Tracadie (67 m, Nova Scotia) |
95 % |
| Torrington Airport (1281 m, Wyoming) |
25 % |
| Toronto/Pearson AP (173 m, Ontario) |
35 % |
| Toronto Islands Airport (77 m, Ontario) |
35 % |
| Toronto (113 m, Ontario) |
35 % |
| Tonopah Airport (1654 m, Nevada) |
5 % |
| Toledo Express Airport (211 m, Ohio) |
50 % |
| Toledo Executive Airport (189 m, Ohio) |
40 % |
| Togiak Airport (6 m, Alaska) |
80 % |
| Timmins Victor M. Power Airport (295 m, Ontario) |
55 % |
| Thunder Bay Airport (206 m, Ontario) |
50 % |
| Thunder Bay (199 m, Ontario) |
50 % |
| Thunder Bay (199 m, Ontario) |
50 % |
| Three Rivers Muni Dr Haines (251 m, Michigan) |
% |
| Three Hills (907 m, Alberta) |
80 % |
| Thompson Airport (216 m, Manitoba) |
45 % |
| Thomas C. Russell Field (209 m, Alabama) |
% |
| The Pas Airport (270 m, Manitoba) |
40 % |
| The Forks, Winnipeg (230 m, Manitoba) |
40 % |
| Texas Gulf Coast Regional Airport (8 m, Texas) |
90 % |
| Teterboro Airport (3 m, New Jersey) |
70 % |
| Terrell Airport (144 m, Texas) |
60 % |
| Terrace Airport (217 m, British Columbia) |
90 % |
| Terra Nova Nat Park CS (107 m, Newfoundland) |
75 % |
| Teller Airport (90 m, Alaska) |
95 % |
| Tekamah (Asos) (312 m, Nebraska) |
50 % |
| Ted Stevens Anchorage Intl. Airport (42 m, Alaska) |
45 % |
| Taos Airport (2161 m, New Mexico) |
20 % |
| Tangier (2 m, Texas) |
% |
| Taloyoak Airport (28 m, Nunavut) |
95 % |
| Talkeetna Airport (109 m, Alaska) |
35 % |
| Tacoma Narrows Airport (89 m, Washington) |
65 % |
| TSTC Waco Airport (143 m, Texas) |
60 % |
| Syracuse Hancock Intl. Airport (124 m, New York) |
70 % |
| Sydney Airport (72 m, Nova Scotia) |
85 % |
| SwiftCurrent (820 m, Saskatchewan) |
40 % |
| Swift Current Airport (818 m, Saskatchewan) |
40 % |
| Swan River (335 m, Manitoba) |
40 % |
| Suwannee County Airport (32 m, Florida) |
% |
| Sussex Airport (128 m, New Jersey) |
70 % |
| Sunnyside Muni (234 m, Washington) |
% |
| Sundre A (1114 m, Alberta) |
35 % |
| Summerville Airport (17 m, South Carolina) |
75 % |
| Summerside (21 m, Prince Edward Island) |
95 % |
| Summerland (454 m, British Columbia) |
35 % |
| Sullivan Airport (428 m, New York) |
90 % |
| Sugar Land Regional Airport (25 m, Texas) |
90 % |
| Sudbury Airport (348 m, Ontario) |
45 % |
| Strathmore Agdm (967 m, Alberta) |
45 % |
| Storm Hills (261 m, Northwest Territories) |
30 % |
| Stony Rapids Airport (248 m, Saskatchewan) |
55 % |
| Stinson Airport (176 m, Texas) |
50 % |
| Stewart Intl. Airport (150 m, New York) |
70 % |
| Stettler AGDM (795 m, Alberta) |
95 % |
| Stephenville Intl. Airport (9 m, Newfoundland) |
70 % |
| Stefansson Is (11 m, Nunavut) |
80 % |
| Ste Foy (U. Laval) (91 m, Quebec) |
35 % |
| Stanton County Airport (1013 m, Kansas) |
% |
| St.Anthony A (32 m, Newfoundland) |
75 % |
| St. Peters (30 m, Prince Edward Island) |
95 % |
| St. Paul (9 m, Alaska) |
95 % |
| St. Michael Airport (28 m, Alaska) |
85 % |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
35 % |
| St. Charles (133 m, Missouri) |
55 % |
| St Stephen (28 m, New Brunswick) |
95 % |
| St Paul Isl (26 m, Nova Scotia) |
55 % |
| St Jovite (239 m, Quebec) |
95 % |
| St Anicet 1 (49 m, Quebec) |
95 % |
| Squamish Airport (52 m, British Columbia) |
70 % |
| Springfield- Branson National Airport (390 m, Missouri) |
60 % |
| Springfield- Beckley Airport (323 m, Ohio) |
60 % |
| Springfield Robertson County Airport (215 m, Tennessee) |
% |
| Springerville Muni (2150 m, Arizona) |
% |
| Springbank (1201 m, Alberta) |
40 % |
| Spokane Airport (721 m, Washington) |
65 % |
| Spiritwood (584 m, Saskatchewan) |
35 % |
| Spirit of St. Louis Airport (140 m, Missouri) |
70 % |
| Spence Bay AP (28 m, Nunavut) |
95 % |
| Sparwood (1138 m, British Columbia) |
70 % |
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
5 % |
| Southwest Washington Regional Airport (4 m, Washington) |
60 % |
| Southwest Oregon Regional Airport (1 m, Oregon) |
75 % |
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
40 % |
| Southend (344 m, Saskatchewan) |
35 % |
| South Wood County Airport (308 m, Wisconsin) |
45 % |
| South Jersey Regional Airport (16 m, New Jersey) |
55 % |
| South County Arpt Of Santa Clara County (86 m, California) |
% |
| South Big Horn Co Arpt (1201 m, Wyoming) |
5 % |
| Somerset County Airport (693 m, Pennsylvania) |
% |
| Somerset Airport (32 m, New Jersey) |
60 % |
| Solon Springs Muni (336 m, Wisconsin) |
% |
| Soldotna Airport (33 m, Alaska) |
50 % |
| Solander Island (99 m, British Columbia) |
95 % |
| Smyrna Airport (166 m, Tennessee) |
70 % |
| Smoky Lake (680 m, Alberta) |
85 % |
| Smithers (517 m, British Columbia) |
% |
| Smith Reynolds Airport (296 m, North Carolina) |
55 % |
| Slave Lake Airport (583 m, Alberta) |
95 % |
| Slave Lake (583 m, Alberta) |
95 % |
| Skylark Field (258 m, Texas) |
60 % |
| Skyhaven Airport (98 m, New Hampshire) |
95 % |
| Skagway Airport (9 m, Alaska) |
65 % |
| Sitka Rocky Gutierrez Airport (6 m, Alaska) |
75 % |
| Sisters Island (20 m, British Columbia) |
55 % |
| Sioux Lookout Airport (390 m, Ontario) |
50 % |
| Sioux Falls Regional Airport (435 m, South Dakota) |
35 % |
| Siler City Muni (187 m, North Carolina) |
% |
| Sidney- Richland Airport (605 m, Montana) |
40 % |
| Sidney Airport (1312 m, Nebraska) |
45 % |
| Shively Field Airport (2138 m, Wyoming) |
% |
| Shishmaref Airport (2 m, Alaska) |
85 % |
| Shingle Point AP (49 m, Yukon) |
25 % |
| Sheringham (21 m, British Columbia) |
70 % |
| Sheridan Airport (1209 m, Wyoming) |
25 % |
| Sherbrooke Airport (242 m, Quebec) |
80 % |
| Shell Army Heliport (122 m, Alabama) |
% |
| Shelby (178 m, Alabama) |
% |
| Sheboygan (228 m, Wisconsin) |
55 % |
| Shaktoolik Airport (7 m, Alaska) |
50 % |
| Seymour Johnson Air Force Base (33 m, North Carolina) |
60 % |
| Seward Airport (18 m, Alaska) |
70 % |
| Seven Persons (766 m, Alberta) |
35 % |
| Sept-Îles Airport (55 m, Quebec) |
95 % |
| Sept-Îles (53 m, Quebec) |
95 % |
| Seldovia Airport (95 m, Alaska) |
70 % |
| Selawik Airport (8 m, Alaska) |
70 % |
| Sedalia Regional Airport (277 m, Missouri) |
50 % |
| Seattle (137 m, Washington) |
65 % |
| Scotts Seaplane Base (341 m, Minnesota) |
80 % |
| Schuler (800 m, Alberta) |
40 % |
| Scholes International Airport at Galveston (16 m, Texas) |
45 % |
| Schenectady (115 m, New York) |
80 % |
| Scappoose Industrial Airpark Airport (16 m, Oregon) |
40 % |
| Scammon Bay Airport (4 m, Alaska) |
% |
| Sawyer County Airport (370 m, Wisconsin) |
50 % |
| Savoonga Airport (16 m, Alaska) |
95 % |
| Savannah-hardin County (144 m, Tennessee) |
% |
| Sault Ste Marie (192 m, Ontario) |
60 % |
| Sauk Centre Muni (379 m, Minnesota) |
% |
| Saturna Island (24 m, British Columbia) |
60 % |
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
65 % |
| Santa Fe Regional Airport (1933 m, New Mexico) |
25 % |
| Sanirajak (8 m, California) |
95 % |
| Sandy Lake (289 m, Ontario) |
45 % |
| Sands Head (15 m, British Columbia) |
70 % |
| Sandersville Airport (134 m, Georgia) |
% |
| Sanderson Field Airport (85 m, Washington) |
70 % |
| Sand Point Airport (7 m, Alaska) |
80 % |
| San Marcos Regional Airport (182 m, Texas) |
80 % |
| San Antonio Intl. Airport (242 m, Texas) |
85 % |
| San Angelo Regional Airport (582 m, Texas) |
35 % |
| Salt Lake City Intl. Airport (1288 m, Utah) |
5 % |
| Salmon Arm (351 m, British Columbia) |
30 % |
| Sainte-Madeleine-de-la-Rivière-Madeleine (29 m, Quebec) |
95 % |
| Sainte-Clotilde (53 m, Quebec) |
90 % |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
93 % |
| Saint-Hubert Airport (28 m, Quebec) |
65 % |
| Saint Mary`s (Awos) (95 m, Alaska) |
75 % |
| Saint John's AP (135 m, Newfoundland) |
95 % |
| Saint John Airport (111 m, New Brunswick) |
% |
| Saint George (869 m, Utah) |
5 % |
| Saguache (2385 m, Colorado) |
% |
| Saglek Bay AP (483 m, Newfoundland) |
95 % |
| Saglek Bay (501 m, California) |
95 % |
| Sable Island AP (5 m, Nova Scotia) |
% |
| Sable Island (1 m, Nova Scotia) |
% |
| Rutland- Southern Vermont Regional Airport (240 m, Vermont) |
90 % |
| Russian Mission Airport (16 m, Alaska) |
50 % |
| Rowley Island (41 m, Nunavut) |
% |
| Rouyn AP (301 m, Quebec) |
55 % |
| Roswell Airport (1118 m, New Mexico) |
25 % |
| Ross County Airport (221 m, Ohio) |
% |
| Rosemary Agdm (714 m, Alberta) |
25 % |
| Rosecrans Memorial Airport (246 m, Missouri) |
50 % |
| Roseburg Regional Airport (160 m, Oregon) |
40 % |
| Rose Spit (7 m, British Columbia) |
35 % |
| Ronald Reagan Washington National Airport (20 m, Virginia) |
45 % |
| Rolla National Airport (335 m, Missouri) |
80 % |
| Rolla Airport (556 m, North Dakota) |
% |
| Rocky Mountain House Airport (988 m, Alberta) |
65 % |
| Rocky Mount- Wilson Regional Airport (48 m, North Carolina) |
65 % |
| Rocky Harbour (68 m, Newfoundland) |
45 % |
| Rockwall Airport (175 m, Texas) |
% |
| Rockglen (917 m, Saskatchewan) |
40 % |
| Rock Hill/York (204 m, South Carolina) |
65 % |
| Roberval Airport (187 m, Quebec) |
65 % |
| Roberts Field (932 m, Oregon) |
40 % |
| Robert R Wells Jr (74 m, Texas) |
% |
| Roanoke Airport (358 m, Virginia) |
50 % |
| Rivière-du-Loup (147 m, Quebec) |
95 % |
| Riverton Airport (1684 m, Wyoming) |
5 % |
| Rickenbacker Intl. Airport (227 m, Ohio) |
60 % |
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
40 % |
| Richmond Intl. Airport (54 m, Virginia) |
55 % |
| Rhode (19 m, Rhode Island) |
85 % |
| Rhinelander (495 m, Wisconsin) |
50 % |
| Revelstoke Airport (443 m, British Columbia) |
75 % |
| Resolution Island (369 m, Nunavut) |
95 % |
| Resolute CS (68 m, Nunavut) |
95 % |
| Resolute AP (67 m, Nunavut) |
95 % |
| Republic Airport (25 m, New York) |
60 % |
| Renton Airport (9 m, Washington) |
60 % |
| Reno (1341 m, Nevada) |
10 % |
| Regina Airport (577 m, Saskatchewan) |
40 % |
| Regina (577 m, Saskatchewan) |
30 % |
| Reedsburg Airport (276 m, Wisconsin) |
% |
| Red Lake Airport (386 m, Ontario) |
60 % |
| Red Deer Regional Airport (904 m, Alberta) |
55 % |
| Reading Regional Airport (105 m, Pennsylvania) |
70 % |
| Raymond (937 m, Alberta) |
35 % |
| Rawson Lake (305 m, Ontario) |
50 % |
| Rawlins Airport (2077 m, Wyoming) |
10 % |
| Rapid City Airport (965 m, South Dakota) |
45 % |
| Rankin Inlet Airport (29 m, Nunavut) |
85 % |
| Ralph Wien Memorial Airport (5 m, Alaska) |
70 % |
| Ralph M. Calhoun Memorial Airport (67 m, Alaska) |
25 % |
| Raleigh (134 m, North Carolina) |
70 % |
| Raleigh (766 m, West-Virginia) |
70 % |
| Race Rocks Lightstation (4 m, British Columbia) |
40 % |
| Quonset State Airport (6 m, Rhode Island) |
75 % |
| Quillayute Airport (55 m, Washington) |
95 % |
| Quesnel Airport (545 m, British Columbia) |
% |
| Quesnal (545 m, British Columbia) |
% |
| Québec (74 m, Quebec) |
95 % |
| Puvirnituq (23 m, Quebec) |
95 % |
| Pullman- Moscow Regional Airport (778 m, Washington) |
80 % |
| Pukaskwa (AUT) (208 m, Ontario) |
70 % |
| Pryor Field Regional Airport (180 m, Alabama) |
% |
| Provo Airport (1369 m, Utah) |
25 % |
| Prineville Airport (991 m, Oregon) |
% |
| Princeton (700 m, British Columbia) |
40 % |
| Prince Rupert Airport (36 m, British Columbia) |
% |
| Prince Rupert (35 m, British Columbia) |
% |
| Prince George Airport (691 m, British Columbia) |
45 % |
| Prince Albert Airport (428 m, Saskatchewan) |
35 % |
| Price/Carbon (1799 m, Utah) |
10 % |
| Presidio Airport (896 m, Texas) |
% |
| Prentiss Alberta (965 m, Alberta) |
60 % |
| Prattville- Grouby Field (69 m, Alabama) |
% |
| Powell Airport (1552 m, Wyoming) |
% |
| Posey Field (284 m, Alabama) |
75 % |
| Portland Airport (12 m, Oregon) |
45 % |
| Portage County Regional Airport (365 m, Ohio) |
% |
| Port-Menier (55 m, Quebec) |
95 % |
| Port Weller (79 m, Ontario) |
60 % |
| Port Meadville Airport (427 m, Pennsylvania) |
65 % |
| Port Isabel AP (5 m, Texas) |
75 % |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
% |
| Port Hardy Airport (22 m, British Columbia) |
95 % |
| Port Colborne (184 m, Ontario) |
40 % |
| Poplar Bluff(Amos) (146 m, Missouri) |
80 % |
| Pond Inlet Airport (55 m, Nunavut) |
% |
| Ponca (304 m, Oklahoma) |
55 % |
| Pollockville AGDM (750 m, Alberta) |
30 % |
| Pointe Des Monts (6 m, Quebec) |
95 % |
| Point Petre (79 m, Ontario) |
50 % |
| Point Lepreau (1 m, New Brunswick) |
95 % |
| Point Lay LRRS Airport (6 m, Alaska) |
80 % |
| Point Hope Airport (4 m, Alaska) |
85 % |
| Pohakuloa Training Area (1887 m, Hawaii) |
% |
| Pocono Mountains Airport (584 m, Pennsylvania) |
80 % |
| Plattsburgh Intl. Airport (72 m, New York) |
95 % |
| Platinum Airport (5 m, Alaska) |
65 % |
| Pittsburgh-Butler Regional Airport (380 m, Pennsylvania) |
50 % |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
50 % |
| Pitt Meadows Campbell Scientific (5 m, British Columbia) |
70 % |
| Pine Ridge Airport (1015 m, South Dakota) |
25 % |
| Pine Bluffs Muni (1570 m, Wyoming) |
% |
| Pincher Creek Airport (1190 m, Alberta) |
50 % |
| Pincher Creek (1190 m, Alberta) |
50 % |
| Pilot Point Airport (17 m, Alaska) |
60 % |
| Pilot Mound (475 m, Manitoba) |
50 % |
| Pierre Regional Airport (528 m, South Dakota) |
35 % |
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
45 % |
| Pickle Lake(Man) (386 m, Ontario) |
30 % |
| Pickle Lake Airport (391 m, Ontario) |
30 % |
| Philip Airport (673 m, South Dakota) |
45 % |
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
55 % |
| Petersburg Airport (32 m, Alaska) |
90 % |
| Peterborough (191 m, Ontario) |
35 % |
| Petawawa Heliport (130 m, Ontario) |
40 % |
| Petaluma Airport (27 m, California) |
% |
| Perry-Houston County Airport (127 m, Georgia) |
% |
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
50 % |
| Peoria (621 m, Alberta) |
90 % |
| Penticton Airport (344 m, British Columbia) |
60 % |
| Penn Yan Airport (275 m, New York) |
50 % |
| Penn Valley Airport (137 m, Pennsylvania) |
65 % |
| Pearson Field (8 m, Washington) |
45 % |
| Peace River Airport (580 m, Alberta) |
90 % |
| Parry Sound (176 m, Ontario) |
40 % |
| Parent (445 m, Quebec) |
60 % |
| Parc Des Laurentid (791 m, Quebec) |
85 % |
| Pangborn Memorial Airport (379 m, Washington) |
30 % |
| Palmer Airport (71 m, Alaska) |
40 % |
| Palacios Airport (5 m, Texas) |
75 % |
| Pacific Missile Range Facility (4 m, Hawaii) |
% |
| Oyen Agdm (767 m, Alberta) |
45 % |
| Ottawa Int AP (114 m, Ontario) |
40 % |
| Oswego (145 m, New York) |
90 % |
| Osoyoos (283 m, British Columbia) |
80 % |
| Oshawa (140 m, Ontario) |
40 % |
| Osceola Muni (338 m, Iowa) |
% |
| Ord Airport (631 m, Nebraska) |
55 % |
| Orangeburg Airport (60 m, South Carolina) |
95 % |
| Orange County Airport (111 m, New York) |
70 % |
| Ontario Airport (667 m, Oregon) |
30 % |
| Onefour CDA (935 m, Alberta) |
50 % |
| Onatchiway (304 m, Quebec) |
65 % |
| Omak Airport (382 m, Washington) |
45 % |
| Omaha/Eppley Field AP (299 m, Nebraska) |
40 % |
| Olympia Regional Airport (61 m, Washington) |
60 % |
| Oliver AGDM (665 m, Alberta) |
75 % |
| Olds (1046 m, Alberta) |
65 % |
| Ohio State University Airport (276 m, Ohio) |
60 % |
| Ogoki Post Airport (181 m, Ontario) |
45 % |
| Ogden-Hinckley Airport (1362 m, Utah) |
10 % |
| Odessa Airport (902 m, Texas) |
25 % |
| Oconee County Regional Airport (271 m, South Carolina) |
45 % |
| Nuiqsut Airport (17 m, Alaska) |
70 % |
| Norway House Airport (223 m, Manitoba) |
50 % |
| Northwest Alabama Regional Airport (168 m, Alabama) |
% |
| Northway Airport (525 m, Alaska) |
20 % |
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
55 % |
| Northeast Ohio Regional Airport (281 m, Ohio) |
60 % |
| Northeast Alabama Regional Airport (173 m, Alabama) |
% |
| NorthMountain (439 m, Nova Scotia) |
85 % |
| North Platte Regional Airport (849 m, Nebraska) |
50 % |
| North Mountain (439 m, Nova Scotia) |
85 % |
| North Las Vegas Airport (671 m, Nevada) |
5 % |
| North Central West Virginia Airport (367 m, West-Virginia) |
75 % |
| North Central State Airport (134 m, Rhode Island) |
95 % |
| North Bay (370 m, Ontario) |
60 % |
| North Battleford Airport (548 m, Saskatchewan) |
55 % |
| Norman Wells (78 m, Northwest Territories) |
35 % |
| Norfolk Regional Airport (473 m, Nebraska) |
50 % |
| Norfolk Intl. Airport (9 m, Virginia) |
50 % |
| Noorvik Airport (17 m, Alaska) |
65 % |
| Nome Airport (6 m, Alaska) |
80 % |
| Noatak Airport (30 m, Alaska) |
70 % |
| Nipawin Airport (374 m, Saskatchewan) |
40 % |
| Nipawin (372 m, Saskatchewan) |
35 % |
| Nicolet (8 m, Quebec) |
90 % |
| Niagara Falls Intl. Airport (180 m, New York) |
50 % |
| Newport State Airport (52 m, Rhode Island) |
85 % |
| Newport (73 m, Arkansas) |
% |
| Newark- Heath Airport (269 m, Ohio) |
55 % |
| Newark Intl. Airport (9 m, New Jersey) |
55 % |
| New Stuyahok Airport (92 m, Alaska) |
45 % |
| New Orleans Downtown (9 m, Louisiana) |
% |
| New Market Airport (297 m, Virginia) |
% |
| New Lisbon Airport (276 m, Wisconsin) |
% |
| New Kent Airport (38 m, Virginia) |
% |
| New Castle Airport (327 m, Pennsylvania) |
50 % |
| New Carlisle (46 m, Quebec) |
95 % |
| New Braunfels Airport (197 m, Texas) |
65 % |
| Nenana (110 m, Alaska) |
20 % |
| Nelson Lagoon Airport (4 m, Alaska) |
70 % |
| Nelson (535 m, British Columbia) |
95 % |
| Neil Armstrong Airport (278 m, Ohio) |
% |
| Naval Air Station Whidbey (10 m, Washington) |
70 % |
| Naval Air Station Fallon Airport (1199 m, Nevada) |
10 % |
| Natchez- Adams County Airport (83 m, Mississippi) |
85 % |
| Natashquan Airport (9 m, Quebec) |
95 % |
| Natashquan Airport (11 m, Quebec) |
95 % |
| Nashville Intl. Airport (180 m, Tennessee) |
45 % |
| Nashua Airport (61 m, New Hampshire) |
95 % |
| Nappan (20 m, Nova Scotia) |
95 % |
| Nanaimo Airport (28 m, British Columbia) |
65 % |
| Nakusp (512 m, British Columbia) |
75 % |
| Nagagami (AUT) (264 m, Ontario) |
50 % |
| Nacogdoches (108 m, Texas) |
75 % |
| Myrtle Beach Intl. Airport (8 m, South Carolina) |
95 % |
| Muskrat Dam Airport (278 m, Ontario) |
35 % |
| Murrieta Hot Springs (412 m, California) |
% |
| Mundare (683 m, Alberta) |
80 % |
| Mountain Village Airport (103 m, Alaska) |
80 % |
| Mount Washington Airport (1910 m, New Hampshire) |
100 % |
| Mount Forest (415 m, Ontario) |
60 % |
| Morrisville- Stowe State Airport (223 m, Vermont) |
80 % |
| Morristown Airport (57 m, New Jersey) |
75 % |
| Morrin AGDM (836 m, Alberta) |
85 % |
| Morgantown Airport (380 m, West-Virginia) |
60 % |
| Morden (298 m, Manitoba) |
35 % |
| Moosonee Airport (9 m, Quebec) |
65 % |
| Moosonee (9 m, Ontario) |
65 % |
| Moosonee (9 m, Ontario) |
65 % |
| Moose Jaw (577 m, Saskatchewan) |
35 % |
| Moore County Airport (141 m, North Carolina) |
65 % |
| Montreal Airport Trudeau (34 m, Quebec) |
75 % |
| Montgomery Regional Airport (62 m, Alabama) |
% |
| Mont-Joli Airport (54 m, Quebec) |
% |
| Monmouth Executive Airport (48 m, New Jersey) |
65 % |
| Mondell Fld AP (1272 m, Wyoming) |
% |
| Moncton Airport (71 m, New Brunswick) |
95 % |
| Molokai Airport (137 m, Hawaii) |
% |
| Mobridge Airport (508 m, South Dakota) |
25 % |
| Mobile Regional Airport (67 m, Alabama) |
% |
| Mobile Intl. Airport (8 m, Alabama) |
% |
| Mitchell Airport (397 m, South Dakota) |
40 % |
| Mistook (113 m, Quebec) |
60 % |
| Missoula Montana Airport (972 m, Montana) |
40 % |
| Mission Field (1418 m, Montana) |
10 % |
| Minot Intl. Airport (522 m, North Dakota) |
25 % |
| Minot Air Force Base (497 m, North Dakota) |
30 % |
| Mineral Wells Airport (296 m, Texas) |
55 % |
| Minden (85 m, Louisiana) |
85 % |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
50 % |
| Millville Executive Airport (25 m, New Jersey) |
75 % |
| Miller Field Airport (792 m, Nebraska) |
50 % |
| Milk River (1050 m, Alberta) |
30 % |
| Milford Municipal (1536 m, Utah) |
5 % |
| Miley Memorial Field Airport (2124 m, Wyoming) |
20 % |
| Miles City Airport (801 m, Montana) |
10 % |
| Midway Atoll (7 m, Hawaii) |
% |
| Midland Airport (874 m, Texas) |
30 % |
| Middleton Muni - Morey Field (283 m, Wisconsin) |
% |
| Middleton Island Airport (14 m, Alaska) |
85 % |
| Middleton Field (78 m, Alabama) |
% |
| Middlebury State AP (149 m, Vermont) |
% |
| Mid-Ohio Valley Regional Airport (262 m, West-Virginia) |
65 % |
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
95 % |
| Michael J. Smith Field (3 m, North Carolina) |
95 % |
| Mexia Limestone County Airport (166 m, Texas) |
% |
| Mercer County Airport (871 m, West-Virginia) |
70 % |
| Memphis Airport (87 m, Tennessee) |
40 % |
| Melfort (490 m, Saskatchewan) |
35 % |
| Medicine Hat (717 m, Alberta) |
35 % |
| Medford Airport (397 m, Oregon) |
30 % |
| McTavish (73 m, Quebec) |
70 % |
| McNary Field Airport (61 m, Oregon) |
50 % |
| McMinnville Airport (159 m, Oregon) |
50 % |
| McMinn County Airport (266 m, Tennessee) |
% |
| McKinney National Airport (176 m, Texas) |
50 % |
| McKinley National Park Airport (524 m, Alaska) |
30 % |
| McKellar- Sipes Regional Airport (132 m, Tennessee) |
55 % |
| McGhee Tyson Airport (299 m, Tennessee) |
50 % |
| McCook Ben Nelson Regional Airport (786 m, Nebraska) |
35 % |
| McComb- Pike County Airport (126 m, Mississippi) |
75 % |
| McAllen Miller Intl. Airport (33 m, Texas) |
60 % |
| McAlester Regional Airport (231 m, Oklahoma) |
85 % |
| Mc Gregor (180 m, Texas) |
65 % |
| Mayo Airport (504 m, Yukon) |
15 % |
| Mayfld Grav Cnty AP (159 m, Kentucky) |
% |
| Maxwell Air Force Base (51 m, Alabama) |
% |
| Maverick County Memorial IAP (270 m, Texas) |
% |
| Maury County Airport (208 m, Tennessee) |
% |
| Matagami Airport (280 m, Quebec) |
65 % |
| Matagami (280 m, California) |
65 % |
| Massena Intl. Airport (65 m, New York) |
90 % |
| Marysville Airport (391 m, Kansas) |
% |
| Mary's Harbour Airport (12 m, Newfoundland) |
75 % |
| Mary’s Harbour (11 m, Newfoundland) |
75 % |
| Marshfield Airport (389 m, Wisconsin) |
50 % |
| Marion Airport (303 m, Ohio) |
55 % |
| Marion Airport (262 m, Indiana) |
% |
| Marine Corps Air Station Kaneohe Bay Airport (3 m, Hawaii) |
% |
| Marfa Airport (1473 m, Texas) |
30 % |
| Marana Regional Airport (619 m, Arizona) |
% |
| Maple Creek (767 m, Saskatchewan) |
35 % |
| Mansfield Lahm Regional Airport (395 m, Ohio) |
60 % |
| Manokotak Airport (16 m, Alaska) |
60 % |
| Manning AGDM (457 m, Alberta) |
95 % |
| Maniwaki Airport (201 m, Quebec) |
40 % |
| Manitowoc (198 m, Wisconsin) |
55 % |
| Manhattan (48 m, New York) |
% |
| Mandan Airport (593 m, North Dakota) |
% |
| Manchester (71 m, New Hampshire) |
90 % |
| Manassas Regional Airport (59 m, North Carolina) |
70 % |
| Mammoth Yosemite Airport (2173 m, California) |
5 % |
| Malahat (366 m, British Columbia) |
35 % |
| Mahnomen Airport (379 m, Minnesota) |
% |
| Magog (209 m, Quebec) |
70 % |
| Magdalen Islands Airport (18 m, Quebec) |
90 % |
| Magdalen Islands (8 m, Quebec) |
90 % |
| Madison Airport (523 m, South Dakota) |
40 % |
| Madison Airport (250 m, Indiana) |
% |
| Mackenzie Airport (695 m, British Columbia) |
70 % |
| Mackenzie (690 m, British Columbia) |
70 % |
| Lynn Lake Airport (354 m, Manitoba) |
40 % |
| Lupin (488 m, Nunavut) |
70 % |
| Lunenburg Airport (160 m, Virginia) |
% |
| Lucy Islands (26 m, British Columbia) |
40 % |
| Lucky Lake (665 m, Saskatchewan) |
45 % |
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
30 % |
| Lorain (242 m, Ohio) |
50 % |
| Longstaff Bluff (162 m, Nunavut) |
95 % |
| Long (30 m, New York) |
65 % |
| London Madison County Airport (330 m, Ohio) |
% |
| London Airport (278 m, Ontario) |
60 % |
| Logan-Cache Airport (1358 m, Utah) |
10 % |
| Lloydminster Airport (669 m, Alberta) |
65 % |
| Lloyd Stearman Field (416 m, Kansas) |
% |
| Liverpool Bay (102 m, Northwest Territories) |
35 % |
| Linton Airport (542 m, North Dakota) |
% |
| Lindburg Landing (183 m, Northwest Territories) |
95 % |
| Lincoln Airport (362 m, Nebraska) |
45 % |
| Lima Allen (296 m, Ohio) |
45 % |
| Lihue Airport (32 m, Hawaii) |
% |
| Lewistown Airport (1263 m, Montana) |
25 % |
| Lethbridge (929 m, Alberta) |
30 % |
| Lenoxville (181 m, Quebec) |
65 % |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
70 % |
| Lee's Summit Airport (306 m, Missouri) |
55 % |
| Lee C. Fine Memorial Airport (265 m, Missouri) |
80 % |
| Lebanon-Springfield Airport (264 m, Kentucky) |
% |
| Leader Airport (676 m, Saskatchewan) |
35 % |
| Lawton (338 m, Oklahoma) |
55 % |
| Lawrenceville/brunswick Muni (100 m, Virginia) |
% |
| Laurinburg- Maxton Airport (67 m, North Carolina) |
55 % |
| Laughlin Air Force Base (327 m, Texas) |
45 % |
| Las Vegas Airport (2092 m, New Mexico) |
30 % |
| Laredo Intl. Airport (155 m, Texas) |
45 % |
| Laramie Airport (2218 m, Wyoming) |
10 % |
| Langara Island (41 m, British Columbia) |
95 % |
| Lander/Hunt Field AP (1694 m, Wyoming) |
10 % |
| Lancaster Airport (123 m, Pennsylvania) |
60 % |
| Lanai City Airport (399 m, Hawaii) |
% |
| Lakehurst Maxfield Field (31 m, New Jersey) |
65 % |
| Lakehurst AP (24 m, New Jersey) |
65 % |
| Lake Saint Pierre (16 m, Quebec) |
70 % |
| Lake Minchumina Airport (213 m, Alaska) |
25 % |
| Lake Hood Seaplane Base (22 m, Alaska) |
45 % |
| Lake Havasu City Airport (238 m, Arizona) |
% |
| Lake Elmo Airport (284 m, Minnesota) |
% |
| Lake County Airport (1441 m, Oregon) |
20 % |
| Lake City Gateway AP (61 m, Florida) |
% |
| Lake Anna AP (107 m, Virginia) |
% |
| Lagoon City (221 m, Ontario) |
40 % |
| Lac La Martre (271 m, Northwest Territories) |
50 % |
| LaGuardia Airport (9 m, New York) |
60 % |
| La Tuque (169 m, Quebec) |
65 % |
| La Ronge Airport (379 m, Saskatchewan) |
40 % |
| La Ronge Airport (379 m, Saskatchewan) |
35 % |
| La Pocatière (31 m, Quebec) |
95 % |
| La Grande/Union County Airport (826 m, Oregon) |
65 % |
| La Grande-4 Airport (306 m, Quebec) |
70 % |
| La Grande Rivière Airport (195 m, Quebec) |
65 % |
| La Grande Iv (306 m, California) |
70 % |
| La Crosse Regional Airport (202 m, Wisconsin) |
50 % |
| La Baie (135 m, Quebec) |
65 % |
| L. M. Clayton Airport (605 m, Montana) |
35 % |
| L'Acadie (44 m, Quebec) |
90 % |
| L’Assomption (21 m, Quebec) |
90 % |
| Kuujjuarapik Airport (24 m, Quebec) |
95 % |
| Kuujjuaq Airport (44 m, Quebec) |
85 % |
| Kugluktuk Airport (23 m, Nunavut) |
80 % |
| Koyuk Airport (40 m, Alaska) |
85 % |
| Kona Intl. Airport (13 m, Hawaii) |
% |
| Komakuk Beach (13 m, Yukon) |
40 % |
| Koliganek Airport (82 m, Alaska) |
40 % |
| Kodiak Airport (34 m, Alaska) |
70 % |
| Knox Airport (209 m, Indiana) |
65 % |
| Kivalina Airport (3 m, Alaska) |
95 % |
| Kirksville Regional Airport (294 m, Missouri) |
70 % |
| Kirkland Lake (324 m, Ontario) |
50 % |
| Kinngait Airport (50 m, Nunavut) |
95 % |
| Kingston Arpt (Man) (93 m, Ontario) |
60 % |
| King Salmon Airport (14 m, Alaska) |
50 % |
| Kindersley Regional Airport (698 m, Saskatchewan) |
50 % |
| KindakunRocks (14 m, British Columbia) |
95 % |
| Killarney (196 m, Ontario) |
25 % |
| Killam (675 m, Alberta) |
65 % |
| Keystone Heights Airport (60 m, Florida) |
% |
| Ketchikan Airport (29 m, Alaska) |
75 % |
| Kentville (49 m, Nova Scotia) |
95 % |
| Kenosha Regional Airport (226 m, Wisconsin) |
45 % |
| Kenora Airport (406 m, Ontario) |
55 % |
| Kenai Airport (29 m, Alaska) |
75 % |
| Kemptville (99 m, Ontario) |
40 % |
| Kelsey Dam CS (183 m, Manitoba) |
45 % |
| Kelowna Intl. Airport (456 m, British Columbia) |
30 % |
| Kejimkujik 1 (165 m, Nova Scotia) |
95 % |
| Keats Point (330 m, Northwest Territories) |
75 % |
| Kearney Regional Airport (649 m, Nebraska) |
55 % |
| Kapuskasing (218 m, Ontario) |
60 % |
| Kapuskasing (227 m, Ontario) |
60 % |
| Kansas City Intl. Airport (313 m, Missouri) |
40 % |
| Kamloops Airport (345 m, British Columbia) |
30 % |
| Kaltag Airport (60 m, Alaska) |
45 % |
| Kalskag Airport (17 m, Alaska) |
35 % |
| Kalaeloa Airport (14 m, Hawaii) |
% |
| Kake Airport (9 m, Alaska) |
70 % |
| Kahului Airport (20 m, Hawaii) |
% |
| Juneau Intl. Airport (7 m, Alaska) |
80 % |
| Junction Airport (522 m, Texas) |
50 % |
| Joplin Regional Airport (297 m, Missouri) |
70 % |
| Jonquière (128 m, Quebec) |
60 % |
| Johnstown (696 m, Pennsylvania) |
60 % |
| John H. Batten Airport (205 m, Wisconsin) |
55 % |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
65 % |
| John F. Kennedy Memorial Airport (251 m, Wisconsin) |
80 % |
| John F. Kennedy Intl. Airport (7 m, New York) |
55 % |
| Jimmy Lake (636 m, Saskatchewan) |
80 % |
| Jim Hamilton (59 m, South Carolina) |
50 % |
| Jefferson (167 m, Missouri) |
40 % |
| Jasper Warden (1020 m, Alberta) |
35 % |
| Jamestown Regional Airport (454 m, North Dakota) |
40 % |
| Jaffrey Airport (317 m, New Hampshire) |
90 % |
| Jacksonville (206 m, Texas) |
% |
| Jackson Hole Airport (1964 m, Wyoming) |
20 % |
| Jack Brooks Regional Airport (7 m, Texas) |
80 % |
| Ithaca Tompkins Intl. Airport (335 m, New York) |
80 % |
| Iron Springs (858 m, Alberta) |
35 % |
| Ionia Airport (249 m, Michigan) |
% |
| Inuvik Climate (103 m, Northwest Territories) |
50 % |
| Inuvik (68 m, Northwest Territories) |
25 % |
| Inukjuak (25 m, Quebec) |
95 % |
| Ingonish Beach CS (8 m, Nova Scotia) |
85 % |
| Indianapolis Mount Comfort (263 m, Indiana) |
% |
| Imperial (997 m, Nebraska) |
35 % |
| Ile Rouge (5 m, Quebec) |
95 % |
| Ile Bicquette (1 m, Quebec) |
95 % |
| Igiugig Airport (27 m, Alaska) |
75 % |
| Idabel (144 m, Oklahoma) |
% |
| Hutchinson (931 m, Texas) |
30 % |
| Hussar AGDM (971 m, Alberta) |
30 % |
| Huslia Airport (65 m, Alaska) |
50 % |
| Huron Airport (393 m, South Dakota) |
40 % |
| Huntsville Regional Airport (111 m, Texas) |
75 % |
| Huntsville Intl. Airport (196 m, Alabama) |
% |
| Huntington Airport (246 m, Indiana) |
% |
| Hulett Airport (1300 m, Wyoming) |
% |
| Hudson Valley Regional Airport (51 m, New York) |
70 % |
| Hopedale (8 m, Newfoundland) |
95 % |
| Hope Aerodrome (39 m, British Columbia) |
60 % |
| Homer Airport (26 m, Alaska) |
75 % |
| Holy Cross Airport (21 m, Alaska) |
40 % |
| Holland Rock (5 m, British Columbia) |
95 % |
| Holden (688 m, Alberta) |
75 % |
| Hobart Regional Airport (478 m, Oklahoma) |
50 % |
| Hilo Intl. Airport (10 m, Hawaii) |
% |
| Hillsboro Airport (62 m, Oregon) |
50 % |
| High Prairie (602 m, Alberta) |
75 % |
| High Level Airport (338 m, Alberta) |
% |
| High Falls (195 m, Quebec) |
45 % |
| Hickory Regional Airport (348 m, North Carolina) |
55 % |
| Hettinger Airport (824 m, North Dakota) |
40 % |
| Hermiston Airport (195 m, Oregon) |
35 % |
| Heritage Field Airport (89 m, Pennsylvania) |
65 % |
| Hereford Airport (1154 m, Texas) |
% |
| Herbert Isl. (17 m, British Columbia) |
95 % |
| Henry County Airport (177 m, Tennessee) |
% |
| Henderson Executive Airport (749 m, Nevada) |
5 % |
| Helena Regional Airport (1188 m, Montana) |
30 % |
| Hector Intl. Airport (274 m, North Dakota) |
40 % |
| Hazleton Regional Airport (489 m, Pennsylvania) |
% |
| Hay River Airport (170 m, Northwest Territories) |
70 % |
| Hay River (164 m, Northwest Territories) |
70 % |
| Hawkins Field (104 m, Mississippi) |
65 % |
| Havre-Saint-Pierre (34 m, Quebec) |
95 % |
| Havre-Saint-Pierre (37 m, Quebec) |
95 % |
| Havre (792 m, Montana) |
35 % |
| Hattiesburg- Laurel Regional Airport (91 m, Mississippi) |
90 % |
| Hattiesburg Bobby L. Chain Airport (46 m, Mississippi) |
80 % |
| Hastings Airport (596 m, Nebraska) |
45 % |
| Hartness State Airport (176 m, Vermont) |
70 % |
| Hart Island (AUT) (8 m, Nova Scotia) |
95 % |
| Harry Reid Intl. Airport (664 m, Nevada) |
5 % |
| Harry Clever Field Airport (272 m, Ohio) |
40 % |
| Harrow CDA (AUT) (192 m, Ontario) |
55 % |
| Harrisburg Intl. Airport (94 m, Pennsylvania) |
55 % |
| Hanover (63 m, Virginia) |
70 % |
| Hanksville Airport (1355 m, Utah) |
% |
| Hampton Roads Executive Airport (7 m, Virginia) |
95 % |
| Hamilton Rbg CS (107 m, Ontario) |
35 % |
| Hamilton Airport (238 m, Ontario) |
45 % |
| Hall Beach Airport (7 m, Nunavut) |
95 % |
| Halifax Airport (145 m, Nova Scotia) |
% |
| Haines Junction (595 m, Yukon) |
70 % |
| Haines Airport (9 m, Alaska) |
70 % |
| H. L. Sonny Callahan Airport (28 m, Alabama) |
% |
| Guymon Airport (952 m, Oklahoma) |
40 % |
| Guthrie Airport (327 m, Oklahoma) |
65 % |
| Gustavus Airport (12 m, Alaska) |
95 % |
| Gulkana Airport (481 m, Alaska) |
25 % |
| Guernsey Airport (1341 m, Wyoming) |
% |
| Griffiss Intl. Airport (154 m, New York) |
80 % |
| Griffin Airport (292 m, Georgia) |
% |
| Grey Islet (8 m, British Columbia) |
95 % |
| Grenadier Island (82 m, Ontario) |
50 % |
| Greenwood (192 m, South Carolina) |
75 % |
| Greenwood (28 m, Nova Scotia) |
95 % |
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
40 % |
| Greenville Downtown Airport (319 m, South Carolina) |
45 % |
| Green Bay (209 m, Wisconsin) |
45 % |
| Greater Sudbury (190 m, Ontario) |
40 % |
| Greater Rochester Intl. Airport (169 m, New York) |
50 % |
| Greater Binghamton Airport (497 m, New York) |
80 % |
| Great Falls Intl. Airport (1116 m, Montana) |
30 % |
| Grant County Intl. Airport (364 m, Washington) |
25 % |
| Grande Prairie Airport (669 m, Alberta) |
70 % |
| Grand Strand Airport (10 m, South Carolina) |
95 % |
| Grand Rapids (223 m, Manitoba) |
40 % |
| Grand Forks Intl. Airport (255 m, North Dakota) |
40 % |
| Gordonsville Muni (138 m, Virginia) |
% |
| Gordon K. Bush Airport (234 m, Ohio) |
70 % |
| Goose (49 m, Newfoundland) |
80 % |
| Gonzales Airport (108 m, Texas) |
% |
| Golovin Airport (8 m, Alaska) |
80 % |
| Goderich (214 m, Ontario) |
65 % |
| Glasgow Airport (693 m, Montana) |
30 % |
| Glacier Park Intl. Airport (906 m, Montana) |
80 % |
| Gimli Harbour CS (217 m, Manitoba) |
70 % |
| Gillette (1230 m, Wyoming) |
5 % |
| Gillam Airport (146 m, Manitoba) |
45 % |
| Gila Bend Airport (269 m, Arizona) |
% |
| Geraldton AP (349 m, Ontario) |
40 % |
| Georgetown Airport (240 m, Texas) |
55 % |
| George Island (223 m, Manitoba) |
70 % |
| Gastonia Airport (243 m, North Carolina) |
75 % |
| Gander Airport (151 m, Newfoundland) |
55 % |
| Gallup Airport (1972 m, New Mexico) |
10 % |
| Gagetown Awos A (51 m, New Brunswick) |
80 % |
| Gage Airport (667 m, Oklahoma) |
50 % |
| Fulton County Airport (269 m, New York) |
% |
| Fulton County Airport (238 m, Ohio) |
% |
| Ft. Pickett / Blackstone (134 m, Virginia) |
% |
| Ft Severn (15 m, Ontario) |
80 % |
| Front Royal-warren County (216 m, Virginia) |
% |
| Frobisher/Iqaluit AP (34 m, Nunavut) |
85 % |
| Friday Harbor Airport (33 m, Washington) |
70 % |
| Frelighsburg (152 m, Quebec) |
95 % |
| Fredericton Intl. Airport (31 m, New Brunswick) |
95 % |
| Fredericksburg (517 m, Texas) |
% |
| Frederick Regional Airport (377 m, Oklahoma) |
55 % |
| Frankfort Airport (262 m, Indiana) |
% |
| Francis S. Gabreski Airport (20 m, New York) |
90 % |
| Four Corners Regional Airport (1677 m, New Mexico) |
5 % |
| Fort Yukon Airport (135 m, Alaska) |
20 % |
| Fort Stockton- Pecos County Airport (917 m, Texas) |
25 % |
| Fort St. John AP (695 m, British Columbia) |
80 % |
| Fort Smith Airport (205 m, Northwest Territories) |
% |
| Fort Smith (203 m, Northwest Territories) |
90 % |
| Fort Simpson Climate (168 m, Northwest Territories) |
65 % |
| Fort Simpson Airport (169 m, Northwest Territories) |
65 % |
| Fort Providence (162 m, Northwest Territories) |
45 % |
| Fort Nelson Airport (389 m, British Columbia) |
% |
| Fort Montmorency Rc RCS (673 m, Quebec) |
80 % |
| Fort Mcmurray (369 m, California) |
55 % |
| Fort McMurray CS (369 m, Alberta) |
55 % |
| Fort Chipewyan (232 m, Alberta) |
% |
| Fort Bridger Airport (2145 m, Wyoming) |
% |
| Foremost (881 m, Alberta) |
30 % |
| Fond du Lac (246 m, Wisconsin) |
35 % |
| Folsom Field (294 m, Alabama) |
% |
| Floyd Bennett Memorial Airport (100 m, New York) |
75 % |
| Florence Airport (44 m, South Carolina) |
45 % |
| Fleming-Mason Airport (278 m, Kentucky) |
% |
| Flagler County Airport (10 m, Florida) |
% |
| Flag Island (328 m, Minnesota) |
45 % |
| Findlay Airport (247 m, Ohio) |
45 % |
| Fincastle Agdm (833 m, Alberta) |
30 % |
| Field of Dreams AP (311 m, Minnesota) |
% |
| Ferolle Point (AUT) (6 m, Newfoundland) |
65 % |
| Felts Field Airport (595 m, Washington) |
65 % |
| Fayetteville Regional Airport (58 m, North Carolina) |
45 % |
| Fayetteville Airport (300 m, Tennessee) |
% |
| Farmington Airport (274 m, Missouri) |
70 % |
| False Pass Airport (6 m, Alaska) |
95 % |
| Falls City/Brenner (300 m, Nebraska) |
55 % |
| Fallbrook Airport (216 m, California) |
% |
| Fairview Airport (655 m, Alberta) |
95 % |
| Fairfield County Airport (264 m, Ohio) |
65 % |
| Fairfield County Airport (176 m, South Carolina) |
% |
| Fairbanks Intl. Airport (135 m, Alaska) |
20 % |
| Everett- Stewart Regional Airport (104 m, Tennessee) |
% |
| Evanston Airport (2177 m, Wyoming) |
10 % |
| Eureka Skelton AP (1002 m, Alaska) |
65 % |
| Eureka Airport (11 m, Nunavut) |
60 % |
| Eugene Airport (114 m, Oregon) |
45 % |
| Esther 1 (707 m, Alberta) |
45 % |
| Estevan Point lighthouse (7 m, British Columbia) |
90 % |
| Estevan Airport (584 m, Saskatchewan) |
40 % |
| Essex (53 m, New Jersey) |
60 % |
| Esquimalt (3 m, British Columbia) |
% |
| Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) |
50 % |
| Erie Intl. Airport (225 m, Pennsylvania) |
50 % |
| Ephrata Airport (383 m, Washington) |
25 % |
| Ephraim (236 m, Wisconsin) |
% |
| Entrance Isl. (5 m, British Columbia) |
75 % |
| Enterprise Airport (110 m, Alabama) |
% |
| Ennadai Lake (AUT) (353 m, Nunavut) |
55 % |
| Englehart Airport (243 m, Ontario) |
55 % |
| Enchant (801 m, Alberta) |
25 % |
| Ely Airport (1909 m, Nevada) |
5 % |
| Elora (376 m, Ontario) |
50 % |
| Elmira Corning Regional Airport (291 m, New York) |
65 % |
| Ellington Field Joint Reserve Base (10 m, Texas) |
85 % |
| Elko Regional Airport (1565 m, Nevada) |
5 % |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
80 % |
| Elk City Regional Business Airport (610 m, Oklahoma) |
% |
| Elizabethton Airport (486 m, Tennessee) |
% |
| Elizabeth City Regional Airport (4 m, North Carolina) |
70 % |
| Elbow Lake (367 m, Minnesota) |
% |
| El Reno (432 m, Oklahoma) |
% |
| El Paso Intl. Airport (1194 m, Texas) |
15 % |
| Egegik Airport (119 m, Alaska) |
50 % |
| Egbert CS (251 m, Ontario) |
65 % |
| Edwards (701 m, California) |
% |
| Edward G. Pitka Sr. Airport (46 m, Alaska) |
40 % |
| Edson Airport (925 m, Alberta) |
90 % |
| Edson (925 m, Alberta) |
90 % |
| Edson (927 m, Alberta) |
85 % |
| Edmundston (156 m, New Brunswick) |
95 % |
| Edmonton Namao (685 m, Alberta) |
70 % |
| Edmonton Municipal Cr10 (671 m, Alberta) |
65 % |
| Edmonton International CS (715 m, Alberta) |
65 % |
| Edmonton (IAP) (707 m, Alberta) |
65 % |
| Easterwood Airport (98 m, Texas) |
75 % |
| Eastern WV Regional Airport (170 m, West-Virginia) |
60 % |
| Eastern Oregon Regional Airport (456 m, Oregon) |
40 % |
| Eastend Cypress (1080 m, Saskatchewan) |
35 % |
| East Texas Regional Airport (124 m, Texas) |
75 % |
| Ear Falls (355 m, Ontario) |
50 % |
| Eagle's Nest Airport (438 m, Virginia) |
% |
| Eagle Airport (268 m, Alaska) |
15 % |
| Dyersburg Regional Airport (102 m, Tennessee) |
45 % |
| Dulles Intl. Airport (98 m, Virginia) |
60 % |
| Dubois Airport (2224 m, Wyoming) |
% |
| DuBois Airport (554 m, Pennsylvania) |
55 % |
| Dryden Airport (413 m, Ontario) |
50 % |
| Drumheller East (678 m, Alberta) |
55 % |
| Draughon- Miller Central Texas Regional Airport (208 m, Texas) |
65 % |
| Doylestown Airport (120 m, Pennsylvania) |
60 % |
| Double Eagle II Airport (1779 m, New Mexico) |
15 % |
| Dothan Regional Airport (122 m, Alabama) |
% |
| Door (221 m, Wisconsin) |
35 % |
| Dixon Airport (1996 m, Wyoming) |
% |
| District (281 m, Ontario) |
45 % |
| Dillon Airport (1597 m, Montana) |
20 % |
| Dillingham Airport (29 m, Alaska) |
55 % |
| Dillant (149 m, New Hampshire) |
75 % |
| Dickinson Theodore Roosevelt Regional Airport (787 m, North Dakota) |
45 % |
| Dewar Lakes AP (488 m, Nunavut) |
85 % |
| Devils Lake Regional Airport (443 m, North Dakota) |
40 % |
| Deschambault CS (61 m, Quebec) |
95 % |
| Denton Enterprise Airport (197 m, Texas) |
75 % |
| Demopolis Airport (34 m, Alabama) |
% |
| Deming Airport (1313 m, New Mexico) |
10 % |
| Delta Airport (1451 m, Utah) |
% |
| Delhi (232 m, Ontario) |
50 % |
| Del Rio Intl. Airport (314 m, Texas) |
35 % |
| Del Bonita (1310 m, Alberta) |
35 % |
| Defiance Memorial Airport (219 m, Ohio) |
45 % |
| Deerwood Rcs (341 m, Manitoba) |
40 % |
| Deer Park Airport (672 m, Washington) |
60 % |
| Deer Lake Airport (29 m, Newfoundland) |
50 % |
| Debert (39 m, Nova Scotia) |
95 % |
| Dease Lake Airport (803 m, British Columbia) |
40 % |
| Dease Lake (816 m, British Columbia) |
40 % |
| Deadman Valley (283 m, Northwest Territories) |
75 % |
| Deadhorse Airport (23 m, Alaska) |
60 % |
| DeQuincy Airport (25 m, Louisiana) |
85 % |
| DeFuniak Springs (88 m, Florida) |
% |
| Dayton Intl. Airport (306 m, Ohio) |
45 % |
| Dawson Y. T. AP (370 m, Yukon) |
% |
| Dawson Creek Airport (655 m, British Columbia) |
90 % |
| Dawson Community Airport (749 m, Montana) |
35 % |
| Davis Field (186 m, Oklahoma) |
55 % |
| Daviess County Airport (144 m, Indiana) |
% |
| Dauphin Airport (305 m, Manitoba) |
50 % |
| Darlington (59 m, South Carolina) |
75 % |
| Dapp (614 m, Alberta) |
90 % |
| Danville Regional Airport (174 m, Virginia) |
55 % |
| Dansville Airport (201 m, New York) |
55 % |
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
% |
| Dane County Regional Airport (264 m, Wisconsin) |
50 % |
| Dallas Love Field (148 m, Texas) |
45 % |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
40 % |
| Dallas Executive Airport (201 m, Texas) |
45 % |
| Dalhart Airport (1216 m, Texas) |
40 % |
| Délı̨nę (213 m, Northwest Territories) |
65 % |
| Cypress Hills Park (1271 m, Saskatchewan) |
50 % |
| Cuyahoga County Airport (268 m, Ohio) |
55 % |
| Cut Bank Airport (1169 m, Montana) |
35 % |
| Custer Airport (1707 m, South Dakota) |
45 % |
| Cumshewa (17 m, British Columbia) |
45 % |
| Crowsnest (1303 m, Alberta) |
50 % |
| Crossville Airport (569 m, Tennessee) |
70 % |
| Croker Rvr (69 m, Northwest Territories) |
75 % |
| Crewe Airport (128 m, Virginia) |
% |
| Creston Campbell Scientific (646 m, British Columbia) |
55 % |
| Crawfordsville Regional Airport (244 m, Indiana) |
% |
| Crater Lake (1244 m, Oregon) |
30 % |
| Cranbrook Airport (939 m, British Columbia) |
45 % |
| Craig Field / Selma (51 m, Alabama) |
% |
| Cox Field (167 m, Texas) |
65 % |
| Covington Airport (247 m, Georgia) |
% |
| Coulter Field Airport (112 m, Texas) |
% |
| Corvallis Airport (75 m, Oregon) |
60 % |
| Corpus Christi Intl. Airport (15 m, Texas) |
75 % |
| Coronation (791 m, Alberta) |
55 % |
| Coronach (756 m, Saskatchewan) |
45 % |
| Coral Harbour Airport (64 m, Nunavut) |
100 % |
| Converse (1502 m, Wyoming) |
15 % |
| Consort AGDM (772 m, Alberta) |
45 % |
| Concord-Padgett Regional Airport (210 m, North Carolina) |
55 % |
| Concord Airport (105 m, New Hampshire) |
95 % |
| Comox (26 m, British Columbia) |
70 % |
| Columbus Airport (440 m, Nebraska) |
65 % |
| Columbia Regional Airport (274 m, Missouri) |
40 % |
| Columbia Metropolitan Airport (69 m, South Carolina) |
45 % |
| Columbia Gorge Regional Airport (73 m, Washington) |
40 % |
| Columbia Airport (646 m, California) |
% |
| Colorado City (1486 m, Arizona) |
% |
| Collingwood (180 m, Ontario) |
65 % |
| Cold Lake Airport (541 m, Alberta) |
85 % |
| Cold Bay Airport (31 m, Alaska) |
95 % |
| Cobourg (78 m, Ontario) |
35 % |
| Coastal Carolina Regional Airport (6 m, North Carolina) |
95 % |
| Clyde AP (27 m, Nunavut) |
75 % |
| Clovis Airport (1284 m, New Mexico) |
30 % |
| Clinton/Bleibler Ranch Aerodrome (1128 m, British Columbia) |
65 % |
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
40 % |
| Cleveland Regional Jetport (262 m, Tennessee) |
% |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
40 % |
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
45 % |
| Cleveland Airport (46 m, Texas) |
% |
| Clermont County Airport (257 m, Ohio) |
% |
| Clearwater Air Park (22 m, Florida) |
% |
| Clearfield- Lawrence Airport (462 m, Pennsylvania) |
50 % |
| Cleardale AGDM (630 m, Alberta) |
85 % |
| Clayton Municipal Airpark (1515 m, New Mexico) |
30 % |
| Clarksville Airport (168 m, Tennessee) |
60 % |
| Clarksville (128 m, Virginia) |
% |
| Claresholm (1012 m, Alberta) |
35 % |
| Cincinnati West Airport (178 m, Ohio) |
% |
| Cincinnati Municipal Lunken Airport (147 m, Ohio) |
55 % |
| Churchill Airport (29 m, Manitoba) |
65 % |
| Chugiak Airport (29 m, Alaska) |
45 % |
| Chippewa Valley Regional Airport (271 m, Wisconsin) |
50 % |
| Childress Airport (594 m, Texas) |
35 % |
| Chignik Airport (15 m, Alaska) |
80 % |
| Chibougamau-Chapais AP (387 m, Quebec) |
60 % |
| Cheyenne Regional Airport (1872 m, Wyoming) |
30 % |
| Chevery (8 m, Quebec) |
95 % |
| Chesterfield County Airport (72 m, Virginia) |
90 % |
| Chautauqua (211 m, New York) |
40 % |
| Chautauqua (525 m, New York) |
55 % |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
55 % |
| Chatham-Kent (178 m, Ontario) |
55 % |
| Chase City Airport (153 m, Virginia) |
% |
| Charlottetown Airport (79 m, Prince Edward Island) |
% |
| Charlottesville- Albemarle Airport (195 m, Virginia) |
55 % |
| Charlotte- Monroe Executive Airport (207 m, North Carolina) |
55 % |
| Charlotte Douglas Intl. Airport (234 m, North Carolina) |
55 % |
| Charlo Airport (42 m, New Brunswick) |
95 % |
| Charlevoix (Mrc) (719 m, Quebec) |
80 % |
| Charles B. Wheeler Downtown Airport (226 m, Missouri) |
35 % |
| Chan Gurney Airport (398 m, South Dakota) |
40 % |
| Champion AGDM (1006 m, Alberta) |
30 % |
| Chamouchouane (304 m, Quebec) |
80 % |
| Chadron Airport (1011 m, Nebraska) |
35 % |
| Central Wisconsin Airport (389 m, Wisconsin) |
50 % |
| Central Nebraska Regional Airport (566 m, Nebraska) |
50 % |
| Center Airport (97 m, Texas) |
% |
| Cedar City Regional Airport (1714 m, Utah) |
10 % |
| Cavern City Airport (985 m, New Mexico) |
25 % |
| Cathedral Point (31 m, British Columbia) |
90 % |
| Casper (1612 m, Wyoming) |
10 % |
| Carway Airport (1354 m, Alberta) |
% |
| Carrizo Hill Airport (183 m, Texas) |
% |
| Carmi Airport (118 m, Illinois) |
80 % |
| Carman (268 m, Manitoba) |
45 % |
| Carmacks (543 m, Yukon) |
95 % |
| Caribou Point (AUT) (2 m, Nova Scotia) |
95 % |
| Caribou (187 m, Ontario) |
85 % |
| Cardston (1136 m, Alberta) |
40 % |
| Capital City Airport (106 m, Pennsylvania) |
55 % |
| Cape Race (27 m, Newfoundland) |
65 % |
| Cape Peel West (165 m, Northwest Territories) |
95 % |
| Cape Parry AP (14 m, Northwest Territories) |
80 % |
| Cape May Airport (7 m, New Jersey) |
65 % |
| Cape Girardeau Regional Airport (102 m, Missouri) |
70 % |
| Cape Dyer AP (725 m, Nunavut) |
65 % |
| Cap-Chat (5 m, Quebec) |
95 % |
| Cap Tourmente National Wildlife Area (6 m, Quebec) |
80 % |
| Cap D'Espoir (15 m, Quebec) |
95 % |
| Canyonlands Regional Airport (1388 m, Utah) |
5 % |
| Cando Airport (450 m, North Dakota) |
40 % |
| Campbell River Airport (106 m, British Columbia) |
75 % |
| Cameron Falls (AUT) (233 m, Ontario) |
65 % |
| Cameron Airport (123 m, Texas) |
% |
| Cambridge Bay Airport (23 m, Nunavut) |
85 % |
| Calgary Intl. Airport (1084 m, Alberta) |
40 % |
| CFB Valcartier Airport (168 m, Quebec) |
70 % |
| CFB Borden (224 m, Ontario) |
60 % |
| CFB Bagotville (159 m, Quebec) |
65 % |
| C. David Campbell Field (136 m, Texas) |
60 % |
| Butler (193 m, Ohio) |
80 % |
| Burwash Landing Airport (807 m, Yukon) |
85 % |
| Burns Lake Campbell Scientific (713 m, British Columbia) |
50 % |
| Burns Airport (1271 m, Oregon) |
30 % |
| Burnet Airport (391 m, Texas) |
55 % |
| Burlington- Alamance Regional Airport (188 m, North Carolina) |
55 % |
| Burlington Piers (AUT) (77 m, Ontario) |
30 % |
| Burlington Intl. Airport (104 m, Vermont) |
90 % |
| Buffalo Niagara Intl. Airport (219 m, New York) |
40 % |
| Buffalo Narrows Airport (440 m, Saskatchewan) |
45 % |
| Buffalo Airport (1514 m, Wyoming) |
10 % |
| Buckland Airport (9 m, Alaska) |
60 % |
| Bryce Canyon Airport (2312 m, Utah) |
10 % |
| Brownsville/South Padre (8 m, Texas) |
75 % |
| Brooks (747 m, Alberta) |
25 % |
| Brookneal (182 m, Virginia) |
% |
| Brookings Regional Airport (502 m, South Dakota) |
35 % |
| Brookings Airport (140 m, Oregon) |
70 % |
| Brookhaven Airport (25 m, New York) |
60 % |
| Broken Bow Airport (776 m, Nebraska) |
60 % |
| Brocket AGDM (1073 m, Alberta) |
40 % |
| Broadview AP (600 m, Saskatchewan) |
30 % |
| Brigham City Airport (1288 m, Utah) |
% |
| Brier Island (16 m, Nova Scotia) |
95 % |
| Bridgewater Airport (355 m, Virginia) |
% |
| Brevoort Island Airport (376 m, Nunavut) |
95 % |
| Brevig Mission Airport (12 m, Alaska) |
85 % |
| Bremerton Ntnl Arpt (147 m, Washington) |
65 % |
| Breckenridge Airport (391 m, Texas) |
% |
| Bratt'S Lake (580 m, Saskatchewan) |
35 % |
| Branson West Airport (411 m, Missouri) |
% |
| Brandon Airport (416 m, Manitoba) |
45 % |
| Bradford Airport (653 m, Pennsylvania) |
60 % |
| Brackett Field (308 m, California) |
25 % |
| Bozeman Yellowstone Intl. Airport (1349 m, Montana) |
10 % |
| Bowie Airport (336 m, Texas) |
% |
| Bowers Airport (527 m, Washington) |
55 % |
| Bowerman Airport (3 m, Washington) |
75 % |
| Bow Valley (1298 m, Alberta) |
70 % |
| Bow Island (799 m, Alberta) |
30 % |
| Bow Island (817 m, Alberta) |
40 % |
| Boscobel Airport (205 m, Wisconsin) |
60 % |
| Bonnard 1 (498 m, Quebec) |
85 % |
| Bonilla Island (17 m, British Columbia) |
95 % |
| Boerne Stage Field (422 m, Texas) |
% |
| Boeing Field Airport (6 m, Washington) |
50 % |
| Bodo (687 m, Alberta) |
45 % |
| Bob Baker Memorial Airport (46 m, Alaska) |
60 % |
| Blood Tribe Agdm (980 m, Alberta) |
35 % |
| Block (33 m, Rhode Island) |
90 % |
| Blanding Airport (1788 m, Utah) |
% |
| Blanc-Sablon Airport (32 m, Quebec) |
75 % |
| Bismarck Airport (505 m, North Dakota) |
25 % |
| Birmingham (192 m, Alabama) |
% |
| Billy Mitchell Airport (4 m, North Carolina) |
85 % |
| Billings Logan Intl. Airport (1088 m, Montana) |
5 % |
| Big Trout Lake (222 m, Ontario) |
70 % |
| Big Sandy Regional Airport (372 m, Kentucky) |
% |
| Big Bear Airport (2058 m, California) |
% |
| Bettles Airport (196 m, Alaska) |
20 % |
| Bethel Airport (44 m, Alaska) |
50 % |
| Bert Mooney Airport (1688 m, Montana) |
20 % |
| Berlin Regional Airport (353 m, New Hampshire) |
95 % |
| Beresford Airport (59 m, New Brunswick) |
95 % |
| Berens River (222 m, Manitoba) |
35 % |
| Bellingham Intl. Airport (45 m, Washington) |
45 % |
| Bella Bella (43 m, British Columbia) |
70 % |
| Beaven Island (16 m, Nova Scotia) |
95 % |
| Beauport (10 m, Quebec) |
70 % |
| Beauceville (229 m, Quebec) |
75 % |
| Beach Airport (840 m, North Dakota) |
% |
| Baxley Airport (61 m, Georgia) |
% |
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
95 % |
| Bartlesville Airport (218 m, Oklahoma) |
75 % |
| Barter Island LRRS Airport (11 m, Alaska) |
40 % |
| Barrie-Oro (289 m, Ontario) |
45 % |
| Barrage Temiscamingue (181 m, Quebec) |
45 % |
| Barnwell (824 m, Alberta) |
35 % |
| Barnes Airport (427 m, North Dakota) |
% |
| Banff (1397 m, Alberta) |
85 % |
| Bancroft (331 m, Ontario) |
45 % |
| Ballenas Island (13 m, British Columbia) |
35 % |
| Baker Lake Airport (18 m, Nunavut) |
80 % |
| Baker City Airport (1026 m, Oregon) |
55 % |
| Baker Airport (902 m, Montana) |
35 % |
| Baie-D'Urfé (39 m, Quebec) |
95 % |
| Baie-Comeau Airport (22 m, Quebec) |
95 % |
| Austin Executive Airport (188 m, Texas) |
% |
| Austin (189 m, Texas) |
65 % |
| Aurora State Airport (60 m, Oregon) |
50 % |
| Augusta Airport (405 m, Kansas) |
% |
| Auburn University Regional Airport (236 m, Alabama) |
% |
| Attawapiskat First Nation Airport (9 m, Ontario) |
80 % |
| Atmore AGDM (574 m, Alberta) |
75 % |
| Athens Airport (135 m, Texas) |
% |
| Assiniboia Airport (726 m, Saskatchewan) |
40 % |
| Ashland Airport (166 m, Kentucky) |
% |
| Asheville Regional Airport (661 m, North Carolina) |
60 % |
| Arviat (10 m, Nunavut) |
95 % |
| Arlington Airport (192 m, Texas) |
50 % |
| Arlington Airport (42 m, Washington) |
65 % |
| Arctic Bay CS (10 m, Northwest Territories) |
65 % |
| Aransas (8 m, Texas) |
85 % |
| Appleton Intl. Airport (280 m, Wisconsin) |
35 % |
| Appleton Airport (310 m, Wisconsin) |
45 % |
| Anvik Airport (99 m, Alaska) |
50 % |
| Anniston Regional Airport (186 m, Alabama) |
% |
| Aniak Airport (26 m, Alaska) |
25 % |
| Angoon Seaplane Base (0 m, Alaska) |
75 % |
| Angelina (88 m, Texas) |
70 % |
| Andrews Airport (967 m, Texas) |
% |
| Andrew (625 m, Alberta) |
75 % |
| Anderson Airport (238 m, South Carolina) |
40 % |
| Ambler Airport (88 m, Alaska) |
95 % |
| Altoona (458 m, Pennsylvania) |
50 % |
| Alpine- Casparis Airport (1376 m, Texas) |
% |
| Alliance Airport (1198 m, Nebraska) |
45 % |
| Allendale Airport (49 m, South Carolina) |
% |
| Allen Army Airfield (391 m, Alaska) |
20 % |
| Allegheny (382 m, Pennsylvania) |
50 % |
| Alice Intl. Airport (52 m, Texas) |
80 % |
| Algonquin Provincial Park (410 m, Ontario) |
50 % |
| Alert Airport (31 m, Nunavut) |
95 % |
| Albuquerque Airport (1618 m, New Mexico) |
15 % |
| Albert J. Ellis Airport (29 m, North Carolina) |
95 % |
| Albany Airport (89 m, New York) |
90 % |
| Akron- Canton Airport (377 m, Ohio) |
35 % |
| Akron Executive Airport (326 m, Ohio) |
40 % |
| Akhiok Airport (13 m, Alaska) |
65 % |
| Agassiz (15 m, British Columbia) |
50 % |
| Afton Airport (1896 m, Wyoming) |
% |
| Addison Airport (196 m, Texas) |
35 % |
| Abilene Airport (546 m, Texas) |
60 % |
| Aberdeen Airport (397 m, South Dakota) |
30 % |
| Abee (664 m, Alberta) |
75 % |
| Abbotsford Airport (58 m, British Columbia) |
50 % |
North - South