| Stations: 2470
|
Cloud Cover |
Cloud Base |
| Block (33 m, Rhode Island) |
8 |
|
| Long (30 m, New York) |
8 |
|
| Sandberg Airport (1379 m, California) |
0 |
|
| Sept-Îles Airport (55 m, Quebec) |
8 |
|
| Hot Springs (1153 m, Virginia) |
6 |
|
| Lakefront Airport (3 m, Louisiana) |
0 |
|
| Dubois Airport (2224 m, Wyoming) |
4 |
|
| Charlevoix Airport (204 m, Michigan) |
8 |
|
| Harriet Alexander Field (2293 m, Colorado) |
4 |
|
| LaGuardia Airport (9 m, New York) |
6 |
|
| Millville Executive Airport (25 m, New Jersey) |
0 |
|
| Kindersley Regional Airport (698 m, Saskatchewan) |
8 |
|
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
8 |
1000-1500m |
| Puvirnituq (23 m, Quebec) |
8 |
|
| Sault Ste Marie (192 m, Ontario) |
6 |
|
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
6 |
|
| McGuire Air Force Base (41 m, New Jersey) |
0 |
|
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
8 |
|
| Francis S. Gabreski Airport (20 m, New York) |
8 |
|
| Williamsport Regional Airport (160 m, Pennsylvania) |
8 |
|
| Magdalen Islands Airport (18 m, Quebec) |
8 |
|
| Tehachapi Airport (1220 m, California) |
4 |
|
| Capital City Airport (106 m, Pennsylvania) |
8 |
|
| Havre (792 m, Montana) |
8 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
0 |
|
| Westchester (121 m, New York) |
8 |
|
| Bradford Airport (653 m, Pennsylvania) |
8 |
|
| Johnstown (696 m, Pennsylvania) |
8 |
|
| Reading Regional Airport (105 m, Pennsylvania) |
8 |
|
| Port Hawkesbury Airport (114 m, Nova Scotia) |
8 |
|
| Trenton Airport (85 m, Ontario) |
8 |
|
| Wilmington Airport (24 m, Delaware) |
8 |
|
| Martin State Airport (7 m, Maryland) |
2 |
|
| Oswego (145 m, New York) |
8 |
|
| Ozona Airport (726 m, Texas) |
8 |
|
| Wallops Flight Facility Airport (12 m, Virginia) |
8 |
|
| Newark Intl. Airport (9 m, New Jersey) |
8 |
|
| Hillsville (834 m, Virginia) |
6 |
|
| Annapolis (2 m, Maryland) |
0 |
|
| Lytton (225 m, British Columbia) |
2 |
|
| Joint Base Andrews (88 m, Maryland) |
0 |
|
| Naval Station Norfolk (5 m, Virginia) |
0 |
|
| Naval Air Station Oceana (7 m, Virginia) |
0 |
|
| Sullivan Airport (428 m, New York) |
6 |
|
| Lytton Airport (225 m, British Columbia) |
2 |
|
| Sydney Airport (72 m, Nova Scotia) |
8 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
8 |
|
| Igloolik Airport (51 m, Nunavut) |
8 |
|
| Niagara Falls Intl. Airport (180 m, New York) |
8 |
|
| Angel Fire Airport (2554 m, New Mexico) |
6 |
|
| Toronto Islands Airport (77 m, Ontario) |
8 |
|
| Greater Sudbury (190 m, Ontario) |
6 |
|
| Harriman-and-West Airport (201 m, Massachusetts) |
8 |
|
| Ottawa Int AP (114 m, Ontario) |
6 |
|
| Billy Mitchell Airport (4 m, North Carolina) |
0 |
|
| Elizabeth City Regional Airport (4 m, North Carolina) |
0 |
|
| Sussex Airport (128 m, New Jersey) |
8 |
|
| Kinngait Airport (50 m, Nunavut) |
2 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
6 |
|
| Dare (4 m, North Carolina) |
0 |
|
| South Jersey Regional Airport (16 m, New Jersey) |
0 |
|
| Albany Airport (89 m, New York) |
8 |
|
| Ithaca Tompkins Intl. Airport (335 m, New York) |
8 |
|
| Chautauqua (525 m, New York) |
8 |
|
| Quesnal (545 m, British Columbia) |
8 |
|
| Sandspit (6 m, British Columbia) |
0 |
|
| Erie Intl. Airport (225 m, Pennsylvania) |
8 |
|
| Kimball Airport (1501 m, Nebraska) |
8 |
|
| Sidney Airport (1312 m, Nebraska) |
6 |
|
| Orange County Airport (111 m, New York) |
6 |
|
| Dillon Airport (1597 m, Montana) |
0 |
|
| Lancaster Airport (123 m, Pennsylvania) |
8 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
2 |
|
| York Airport (144 m, Pennsylvania) |
8 |
|
| Clearfield- Lawrence Airport (462 m, Pennsylvania) |
8 |
|
| Baie-Comeau Airport (22 m, Quebec) |
8 |
|
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
0 |
|
| Sikorsky Memorial Airport (5 m, Connecticut) |
8 |
|
| Laughlin Air Force Base (327 m, Texas) |
8 |
|
| Miller Air Park (25 m, New Jersey) |
8 |
|
| Mackinac Island Airport (226 m, Michigan) |
8 |
|
| Frankfort Dow Memorial Field (193 m, Michigan) |
8 |
|
| Langley Air Force Base (6 m, Virginia) |
0 |
|
| Leesburg Executive Airport (119 m, Virginia) |
4 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
0 |
|
| Quesnel Airport (545 m, British Columbia) |
8 |
|
| Mountain Empire Airport (780 m, Virginia) |
8 |
|
| Gogebic- Iron County Airport (375 m, Michigan) |
8 |
|
| SwiftCurrent (820 m, Saskatchewan) |
6 |
|
| Swift Current Airport (818 m, Saskatchewan) |
6 |
|
| Double Eagle II Airport (1779 m, New Mexico) |
0 |
|
| Griffiss Intl. Airport (154 m, New York) |
8 |
|
| Pine Bluffs Muni (1570 m, Wyoming) |
8 |
|
| Gillette (1230 m, Wyoming) |
4 |
|
| Walden Airport (2485 m, Colorado) |
0 |
|
| Clayton Municipal Airpark (1515 m, New Mexico) |
8 |
|
| Sault Ste. Marie Airport (218 m, Michigan) |
8 |
|
| Las Vegas Airport (2092 m, New Mexico) |
0 |
|
| Stephenville Intl. Airport (9 m, Newfoundland) |
8 |
|
| Santa Fe Regional Airport (1933 m, New Mexico) |
4 |
|
| Linden Airport (7 m, New Jersey) |
6 |
|
| Trenton (65 m, New Jersey) |
0 |
|
| Teterboro Airport (3 m, New Jersey) |
8 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Mercury/Desert Rock (1006 m, Nevada) |
0 |
|
| Chadron Airport (1011 m, Nebraska) |
6 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
8 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Helena Regional Airport (1188 m, Montana) |
0 |
|
| Duluth Airport (432 m, Minnesota) |
8 |
|
| Beaver Island Airport (204 m, Michigan) |
4 |
|
| Kugluktuk Airport (23 m, Nunavut) |
8 |
|
| Oscoda- Wurtsmith Airport (188 m, Michigan) |
8 |
|
| Manistee (189 m, Michigan) |
8 |
|
| Roscommon (351 m, Michigan) |
8 |
|
| Bishop Intl. Airport (233 m, Michigan) |
8 |
|
| Pittsfield Airport (364 m, Massachusetts) |
8 |
|
| Montgomery Airport (164 m, Maryland) |
0 |
|
| Frederick Airport (92 m, Maryland) |
0 |
|
| Port Fourchon Terminal (2 m, Louisiana) |
0 |
|
| Dodge City Regional Airport (790 m, Kansas) |
8 |
|
| Halifax Airport (145 m, Nova Scotia) |
8 |
|
| Wiarton Airport (223 m, Ontario) |
6 |
|
| Waterloo Well AP (315 m, Ontario) |
6 |
|
| North Bay (370 m, Ontario) |
0 |
|
| Moosonee (9 m, Ontario) |
8 |
|
| Montreal Airport Trudeau (34 m, Quebec) |
6 |
|
| Inukjuak (25 m, Quebec) |
8 |
|
| Saint-Hubert Airport (28 m, Quebec) |
8 |
|
| Moosonee Airport (9 m, Quebec) |
8 |
|
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
0 |
|
| Rawlins Airport (2077 m, Wyoming) |
0 |
|
| Laramie Airport (2218 m, Wyoming) |
8 |
|
| Door (221 m, Wisconsin) |
4 |
|
| Rouyn AP (301 m, Quebec) |
6 |
|
| Powell Airport (1552 m, Wyoming) |
0 |
|
| Appleton Intl. Airport (280 m, Wisconsin) |
8 |
|
| Prince George Airport (691 m, British Columbia) |
4 |
|
| Eastern WV Regional Airport (170 m, West-Virginia) |
2 |
|
| Terrace Airport (217 m, British Columbia) |
2 |
|
| Naval Auxiliary Landing Field Fentress (4 m, Virginia) |
0 |
|
| Smithers (517 m, British Columbia) |
8 |
|
| Mackenzie Airport (695 m, British Columbia) |
8 |
|
| Hazleton Regional Airport (489 m, Pennsylvania) |
8 |
|
| Wellsboro Airport (577 m, Pennsylvania) |
8 |
|
| Sedona Airport (1471 m, Arizona) |
6 |
|
| Marine Corps Air Facility Quantico Airp (4 m, Virginia) |
0 |
|
| Dulles Intl. Airport (98 m, Virginia) |
6 |
|
| Roanoke Airport (358 m, Virginia) |
0 |
|
| Denver Intl. Airport (1656 m, Colorado) |
6 |
|
| Rocksprings Airport (723 m, Texas) |
8 |
|
| Buena Vista Airport (2422 m, Colorado) |
0 |
|
| Dallas Love Field (148 m, Texas) |
6 |
|
| Addison Airport (196 m, Texas) |
6 |
|
| Groton (3 m, Connecticut) |
8 |
|
| Tweed New Haven Airport (4 m, Connecticut) |
8 |
|
| Waterbury (222 m, Connecticut) |
8 |
|
| Delaware Coastal Airport (16 m, Delaware) |
8 |
|
| Westerly State Airport (25 m, Rhode Island) |
8 |
|
| Allentown Queen City Airport (122 m, Pennsylvania) |
6 |
|
| Penn Valley Airport (137 m, Pennsylvania) |
8 |
|
| Washington (361 m, Pennsylvania) |
8 |
|
| Atlanta Airport (315 m, Georgia) |
0 |
|
| Mackenzie (690 m, British Columbia) |
8 |
|
| Destin (7 m, Georgia) |
0 |
|
| Lorain (242 m, Ohio) |
8 |
|
| Youngstown (361 m, Ohio) |
8 |
|
| First Flight Airport (4 m, North Carolina) |
0 |
|
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
0 |
|
| Penn Yan Airport (275 m, New York) |
8 |
|
| Chautauqua (211 m, New York) |
8 |
|
| Wellsville Airport (646 m, New York) |
8 |
|
| Syracuse Hancock Intl. Airport (124 m, New York) |
8 |
|
| Tangier (2 m, Texas) |
0 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
8 |
|
| Somerset Airport (32 m, New Jersey) |
0 |
|
| Chester Airport (127 m, Connecticut) |
8 |
|
| Wheeling Ohio (365 m, West-Virginia) |
8 |
|
| Kingston Arpt (Man) (93 m, Ontario) |
8 |
|
| Cloquet Carlton (390 m, Minnesota) |
8 |
|
| Del Rio Intl. Airport (314 m, Texas) |
8 |
|
| Jack Brooks Regional Airport (7 m, Texas) |
0 |
|
| Raleigh (766 m, West-Virginia) |
8 |
|
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
8 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
|
| Marshfield Airport (389 m, Wisconsin) |
8 |
|
| St. Paul Downtown Airport (219 m, Minnesota) |
8 |
|
| Asheville Regional Airport (661 m, North Carolina) |
0 |
|
| Beaufort Airport (3 m, South Carolina) |
0 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
8 |
|
| Newport State Airport (52 m, Rhode Island) |
8 |
|
| Buttonville Airport (198 m, Ontario) |
2 |
|
| Rhode (19 m, Rhode Island) |
8 |
|
| Kapuskasing (227 m, Ontario) |
8 |
|
| Medicine Hat (717 m, Alberta) |
8 |
|
| Wittman Regional Airport (246 m, Wisconsin) |
8 |
|
| Massena Intl. Airport (65 m, New York) |
8 |
|
| Albuquerque Airport (1618 m, New Mexico) |
6 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
|
| Toronto/Pearson AP (173 m, Ontario) |
6 |
|
| Houghton (327 m, Michigan) |
6 |
|
| Manitowoc (198 m, Wisconsin) |
8 |
|
| Williamsburg Airport (15 m, Virginia) |
0 |
|
| Provincetown Airport (2 m, Massachusetts) |
8 |
|
| Coastal Carolina Regional Airport (6 m, North Carolina) |
0 |
|
| Hillsdale Airport (360 m, Michigan) |
8 |
|
| Heritage Field Airport (89 m, Pennsylvania) |
6 |
|
| Waskish Muni Airpt (360 m, Minnesota) |
8 |
|
| Rogers City Airport (204 m, Michigan) |
8 |
|
| Grants Milan Mun. AP (1987 m, New Mexico) |
4 |
|
| University Park Airport (378 m, Pennsylvania) |
8 |
|
| Winchester Regional Airport (222 m, Virginia) |
6 |
|
| Allegheny (382 m, Pennsylvania) |
8 |
|
| Pensacola Intl. Airport (37 m, Florida) |
0 |
|
| Chibougamau-Chapais AP (387 m, Quebec) |
6 |
|
| Luce (265 m, Michigan) |
8 |
|
| Matagami (280 m, California) |
8 |
|
| Arnold Palmer Regional Airport (361 m, Pennsylvania) |
8 |
|
| McHenry Airport (894 m, Maryland) |
8 |
|
| Chippewa (244 m, Michigan) |
8 |
|
| Kuujjuarapik Airport (24 m, Quebec) |
8 |
|
| Indiana (429 m, Pennsylvania) |
8 |
|
| Somerset County Airport (693 m, Pennsylvania) |
8 |
|
| Cattaraugus County-Olean Airport (651 m, New York) |
8 |
|
| El Reno (432 m, Oklahoma) |
8 |
|
| Lewistown Airport (1263 m, Montana) |
0 |
|
| Vaiden Field Airport (69 m, Alabama) |
0 |
|
| Malmstrom Air Force Base (1056 m, Montana) |
2 |
|
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
8 |
|
| Coral Harbour Airport (64 m, Nunavut) |
4 |
|
| Saskatoon AP (503 m, Saskatchewan) |
8 |
|
| Kremmling Airport (2229 m, Colorado) |
8 |
|
| Naval Air Station Whiting Field (54 m, Florida) |
0 |
|
| Fulton County Airport (238 m, Ohio) |
8 |
|
| Harry Reid Intl. Airport (664 m, Nevada) |
6 |
|
| Cheboygan Airport (195 m, Michigan) |
8 |
|
| Richard B. Russell Airport (196 m, Georgia) |
0 |
|
| Drummond Island Airport (204 m, Michigan) |
4 |
|
| Matagami Airport (280 m, Quebec) |
8 |
|
| Boulder City Airport (671 m, Nevada) |
8 |
|
| DeKalb- Peachtree Airport (305 m, Georgia) |
0 |
|
| Elmira Corning Regional Airport (291 m, New York) |
8 |
|
| Atlanta/Nexrad (296 m, Georgia) |
0 |
|
| Yorkton Airport (498 m, Saskatchewan) |
0 |
|
| Harbor Springs Airport (209 m, Michigan) |
8 |
|
| Franklin Airport (12 m, Virginia) |
0 |
|
| Jack Barstow Airport (194 m, Michigan) |
8 |
|
| Natashquan Airport (9 m, Quebec) |
8 |
|
| Lakehurst AP (24 m, New Jersey) |
4 |
|
| Pellston Regional Airport (217 m, Michigan) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
2 |
|
| Owosso Community Airport (224 m, Michigan) |
8 |
|
| Plymouth Airport (45 m, Massachusetts) |
8 |
|
| Dalton Airport (216 m, Georgia) |
0 |
|
| Richmond Intl. Airport (54 m, Virginia) |
0 |
|
| Shively Field Airport (2138 m, Wyoming) |
0 |
|
| District (281 m, Ontario) |
6 |
|
| Northeastern Regional Airport (6 m, North Carolina) |
0 |
|
| Saint George (869 m, Utah) |
0 |
|
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
0 |
|
| Paulding Northwest Atlanta Airport (393 m, Georgia) |
0 |
|
| Sonora Airport (652 m, Texas) |
8 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
8 |
|
| Michael J. Smith Field (3 m, North Carolina) |
0 |
|
| Altus Air Force Base (413 m, Oklahoma) |
8 |
|
| Willoughby (191 m, Ohio) |
8 |
|
| Toledo Executive Airport (189 m, Ohio) |
8 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Wayne County Airport (346 m, Ohio) |
8 |
|
| Timmins Victor M. Power Airport (295 m, Ontario) |
8 |
|
| Akron Executive Airport (326 m, Ohio) |
8 |
|
| Lima Allen (296 m, Ohio) |
8 |
|
| Nain (12 m, Newfoundland) |
6 |
|
| Fayetteville Regional Airport (58 m, North Carolina) |
0 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Pampa (989 m, Texas) |
4 |
|
| Muskegon (193 m, Michigan) |
8 |
|
| Ford Airport (360 m, Michigan) |
8 |
|
| Manassas Regional Airport (59 m, North Carolina) |
0 |
|
| Wayne County Airport (294 m, Kentucky) |
0 |
|
| Elkhart (1099 m, Kansas) |
8 |
|
| Moore County Airport (1129 m, Texas) |
8 |
|
| Rohnerville Airport (120 m, California) |
0 |
|
| Ephraim (236 m, Wisconsin) |
4 |
|
| Fulton County Airport (269 m, New York) |
8 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
8 |
|
| Odessa Airport (902 m, Texas) |
8 |
|
| Casper (1612 m, Wyoming) |
0 |
|
| Waukesha (284 m, Wisconsin) |
8 |
|
| Akron- Canton Airport (377 m, Ohio) |
8 |
|
| Aransas (8 m, Texas) |
0 |
|
North - South