| Stations: 2475
|
Cloud Cover |
Cloud Base |
| Baker Lake Airport (18 m, Nunavut) |
8 |
|
| Riverton Airport (1684 m, Wyoming) |
2 |
|
| Windsor Airport (190 m, Ontario) |
8 |
|
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
7 |
100-200m |
| St.Anthony A (32 m, Newfoundland) |
8 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
|
| Natashquan Airport (9 m, Quebec) |
8 |
|
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Hot Springs (1153 m, Virginia) |
4 |
|
| Fort Lauderdale (7 m, Florida) |
6 |
|
| Grosse Ile Airport (176 m, Michigan) |
0 |
|
| Arviat (10 m, Nunavut) |
8 |
|
| Lander/Hunt Field AP (1694 m, Wyoming) |
2 |
|
| Willoughby (191 m, Ohio) |
8 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| St. Clair (198 m, Michigan) |
8 |
|
| Cut Bank Airport (1169 m, Montana) |
0 |
|
| Calgary Intl. Airport (1084 m, Alberta) |
2 |
|
| Currituck County Regional Airport (5 m, North Carolina) |
0 |
|
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
8 |
|
| Findlay Airport (247 m, Ohio) |
6 |
|
| Lima Allen (296 m, Ohio) |
6 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| McHenry Airport (894 m, Maryland) |
0 |
|
| Ontario Airport (667 m, Oregon) |
0 |
|
| Gander Airport (151 m, Newfoundland) |
8 |
|
| Stephenville Intl. Airport (9 m, Newfoundland) |
8 |
|
| Villeneuve Airport (270 m, Alberta) |
6 |
|
| Cape Parry AP (14 m, Northwest Territories) |
8 |
|
| Billy Mitchell Airport (4 m, North Carolina) |
0 |
|
| Dare (4 m, North Carolina) |
8 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
8 |
|
| Rankin Inlet Airport (29 m, Nunavut) |
8 |
|
| Eureka Airport (11 m, Nunavut) |
2 |
|
| Petersburg/Grant C. Arpt (293 m, West-Virginia) |
0 |
|
| Wabush Airport (551 m, Newfoundland) |
8 |
|
| Pompano Beach Airport (7 m, Florida) |
2 |
|
| Norfolk Intl. Airport (9 m, Virginia) |
0 |
|
| El Paso Intl. Airport (1194 m, Texas) |
4 |
|
| Springbank (1201 m, Alberta) |
0 |
|
| Toledo Executive Airport (189 m, Ohio) |
0 |
|
| Liverpool Bay (102 m, Northwest Territories) |
2 |
|
| Detroit Metropolitan Airport (202 m, Michigan) |
8 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Johnstown (696 m, Pennsylvania) |
8 |
|
| Oakland/Troy Airport (222 m, Michigan) |
4 |
|
| Sable Island (1 m, Nova Scotia) |
8 |
|
| Lytton Airport (225 m, British Columbia) |
0 |
|
| Lytton (225 m, British Columbia) |
0 |
|
| Palm Beach Intl. Airport (6 m, Florida) |
6 |
|
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Yarmouth Airport (46 m, Nova Scotia) |
8 |
|
| Marine Corps Auxiliary Landing Field Bo (7 m, North Carolina) |
0 |
|
| Kuujjuaq Airport (44 m, Quebec) |
8 |
|
| Malmstrom Air Force Base (1056 m, Montana) |
6 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Pontiac Oakland (299 m, Michigan) |
6 |
|
| Muskegon (193 m, Michigan) |
8 |
|
| Rowley Island (41 m, Nunavut) |
8 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| Medicine Hat (717 m, Alberta) |
6 |
|
| Langley Air Force Base (6 m, Virginia) |
0 |
|
| Michael J. Smith Field (3 m, North Carolina) |
0 |
|
| Saint John's AP (135 m, Newfoundland) |
8 |
|
| Havre (792 m, Montana) |
0 |
|
| Elizabeth City Regional Airport (4 m, North Carolina) |
0 |
|
| West Michigan Regional Airport (210 m, Michigan) |
6 |
|
| Marion Airport (303 m, Ohio) |
0 |
|
| Lorain (242 m, Ohio) |
6 |
|
| Witham Field (6 m, Florida) |
6 |
|
| Lake County Airport (1441 m, Oregon) |
0 |
|
| Dubuque Regional Airport (329 m, Iowa) |
8 |
|
| La Grande/Union County Airport (826 m, Oregon) |
0 |
|
| Churchill Falls Airport (435 m, Newfoundland) |
8 |
|
| Altoona (458 m, Pennsylvania) |
0 |
|
| Kuujjuarapik Airport (24 m, Quebec) |
0 |
|
| Winslow- Lindbergh Regional Airport (1488 m, Arizona) |
0 |
|
| Lee's Summit Airport (306 m, Missouri) |
0 |
|
| Arnold Palmer Regional Airport (361 m, Pennsylvania) |
6 |
|
| Allegheny (382 m, Pennsylvania) |
6 |
|
| Ross County Airport (221 m, Ohio) |
0 |
|
| Hall Beach Airport (7 m, Nunavut) |
8 |
|
| Kugluktuk Airport (23 m, Nunavut) |
8 |
|
| University Park Airport (378 m, Pennsylvania) |
8 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
6 |
|
| Gillette (1230 m, Wyoming) |
0 |
|
| Yellowstone Regional Airport (1553 m, Wyoming) |
0 |
|
| Block (33 m, Rhode Island) |
8 |
|
| Swift Current Airport (818 m, Saskatchewan) |
6 |
|
| Monticello Regional Airport (259 m, Iowa) |
8 |
|
| Fort Lauderdale Airport (4 m, Florida) |
6 |
|
| Albert J. Ellis Airport (29 m, North Carolina) |
0 |
|
| Puvirnituq (23 m, Quebec) |
0 |
|
| Clarion Airport (354 m, Iowa) |
6 |
|
| Chautauqua (211 m, New York) |
8 |
|
| Monroe Airport (331 m, Wisconsin) |
8 |
|
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
0 |
|
| Moore County Airport (1129 m, Texas) |
0 |
|
| Fond du Lac (246 m, Wisconsin) |
0 |
|
| London Madison County Airport (330 m, Ohio) |
0 |
|
| Denison (388 m, Iowa) |
0 |
|
| Hill Air Force Base (1459 m, Utah) |
6 |
|
| Sanirajak (8 m, California) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| SwiftCurrent (820 m, Saskatchewan) |
6 |
|
| Schefferville (517 m, Quebec) |
8 |
|
| Naval Air Station Oceana (7 m, Virginia) |
4 |
|
| Penn Yan Airport (275 m, New York) |
8 |
|
| Churchill Falls (440 m, California) |
8 |
|
| Albert Whitted Airport (2 m, Florida) |
8 |
|
| Baker Airport (902 m, Montana) |
0 |
|
| La Grande Rivière Airport (195 m, Quebec) |
2 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
8 |
|
| Neil Armstrong Airport (278 m, Ohio) |
0 |
|
| Resolute AP (67 m, Nunavut) |
8 |
|
| Indianapolis Intl. Airport (246 m, Indiana) |
6 |
|
| Coleman A. Young Intl. Airport (191 m, Michigan) |
0 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
|
| First Flight Airport (4 m, North Carolina) |
6 |
|
| Southport Airport (8 m, North Carolina) |
0 |
|
| Ann Arbor Airport (256 m, Michigan) |
0 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
8 |
|
| Falls City/Brenner (300 m, Nebraska) |
0 |
|
| Presidio Airport (896 m, Texas) |
0 |
|
| Brewster Field Arpt (704 m, Nebraska) |
0 |
|
| Mansfield Lahm Regional Airport (395 m, Ohio) |
0 |
|
| Tangier (2 m, Texas) |
0 |
|
| Newton (467 m, Kansas) |
0 |
|
| Bishop Intl. Airport (233 m, Michigan) |
8 |
|
| Friedman Memorial Airport (1620 m, Idaho) |
4 |
|
| Ohio State University Airport (276 m, Ohio) |
0 |
|
| Blair Airport (404 m, Nebraska) |
4 |
|
| Shaw Air Force Base Airport (73 m, South Carolina) |
0 |
|
| Osceola Muni (338 m, Iowa) |
0 |
|
| Wayne County Airport (346 m, Ohio) |
0 |
|
| Darlington (59 m, South Carolina) |
0 |
|
| Kokomo Airport (253 m, Indiana) |
0 |
|
| Jacqueline Cochran Regional Airport (-36 m, California) |
0 |
|
| Palm Springs Intl. Airport (141 m, California) |
0 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
6 |
|
| Dare County Gunnery Range (3 m, North Carolina) |
2 |
|
| Somerset County Airport (693 m, Pennsylvania) |
8 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| West Woodward Airport (667 m, Oklahoma) |
4 |
|
| Cape May Airport (7 m, New Jersey) |
8 |
|
| Creston (394 m, Iowa) |
0 |
|
| Perryton Airport (889 m, Texas) |
0 |
|
| Pincher Creek (1190 m, Alberta) |
0 |
|
| Pincher Creek Airport (1190 m, Alberta) |
0 |
|
| Southwest Michigan Regional Airport (196 m, Michigan) |
0 |
|
| Sawyer Intl. Airport (372 m, Michigan) |
6 |
|
| Hillsdale Airport (360 m, Michigan) |
0 |
|
| El Reno (432 m, Oklahoma) |
0 |
|
| Willow Run Airport (218 m, Michigan) |
0 |
|
| Fulton County Airport (238 m, Ohio) |
2 |
|
| Grissom Air Reserve Base (247 m, Indiana) |
0 |
|
| Edmonton (IAP) (707 m, Alberta) |
8 |
|
| Indianapolis Executive Airport (281 m, Indiana) |
0 |
|
| Logansport Airport (225 m, Indiana) |
6 |
|
| Provincetown Airport (2 m, Massachusetts) |
6 |
|
| Chatham Airport (19 m, Massachusetts) |
8 |
|
| Atlantic Airport (360 m, Iowa) |
0 |
|
| Portage County Regional Airport (365 m, Ohio) |
4 |
|
| Ocean (4 m, Maryland) |
0 |
|
| Chariton (320 m, Iowa) |
0 |
|
| Salisbury (16 m, Maryland) |
0 |
|
| Webster City (342 m, Iowa) |
0 |
|
| Boone Airport (354 m, Iowa) |
4 |
|
| Naval Air Station Patuxent River (14 m, Maryland) |
0 |
|
| Knoxville (283 m, Iowa) |
0 |
|
| Peace River Airport (580 m, Alberta) |
6 |
|
| Storm Lake Airport (454 m, Iowa) |
0 |
|
| Lamoni (342 m, Iowa) |
0 |
|
| Sandspit (6 m, British Columbia) |
6 |
|
| Joint Base Andrews (88 m, Maryland) |
0 |
|
| Iowa Falls Airport (347 m, Iowa) |
0 |
|
| Independence Airport (251 m, Kansas) |
0 |
|
| Topeka Regional Airport (325 m, Kansas) |
0 |
|
| Vinton Airport (258 m, Iowa) |
6 |
|
| Pratt Regional Airport (595 m, Kansas) |
4 |
|
| Emporia Airport (368 m, Kansas) |
0 |
|
| San Francisco Intl. Airport (5 m, California) |
0 |
|
| McConnell Air Force Base (413 m, Kansas) |
0 |
|
| Dawson Creek Airport (655 m, British Columbia) |
0 |
|
| Edwards Air Force Base (705 m, California) |
0 |
|
| Melrose Gunnery Range (1326 m, New Mexico) |
6 |
|
| Florence Airport (1658 m, Colorado) |
0 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
|
| Red Deer Regional Airport (904 m, Alberta) |
6 |
|
| Buckhannon Airport (498 m, West-Virginia) |
8 |
|
| Inuvik (68 m, Northwest Territories) |
0 |
|
| Yellowknife Airport (206 m, Northwest Territories) |
2 |
|
| Sydney Airport (72 m, Nova Scotia) |
8 |
|
| Edmonton Namao (685 m, Alberta) |
8 |
|
| Gjoa Haven Airport (46 m, Nunavut) |
6 |
|
| Shepherd Bay AP (45 m, Nunavut) |
8 |
|
| Rawlins Airport (2077 m, Wyoming) |
0 |
|
| Laramie Airport (2218 m, Wyoming) |
0 |
|
| Platteville Airport (312 m, Wisconsin) |
6 |
|
| Kenosha Regional Airport (226 m, Wisconsin) |
4 |
|
| Clintonville Airport (251 m, Wisconsin) |
0 |
|
| Door (221 m, Wisconsin) |
0 |
|
| Manitowoc (198 m, Wisconsin) |
0 |
|
| Sheboygan (228 m, Wisconsin) |
0 |
|
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
8 |
|
| Appleton Intl. Airport (280 m, Wisconsin) |
0 |
|
| Green Bay (209 m, Wisconsin) |
0 |
|
| Mercer County Airport (871 m, West-Virginia) |
2 |
|
| Eastern WV Regional Airport (170 m, West-Virginia) |
0 |
|
| Wheeling Ohio (365 m, West-Virginia) |
4 |
|
| Elkins/Randolph Field AP (609 m, West-Virginia) |
8 |
|
| Bowers Airport (527 m, Washington) |
0 |
|
| Ephrata Airport (383 m, Washington) |
0 |
|
| Columbia Gorge Regional Airport (73 m, Washington) |
0 |
|
| Ft Severn (15 m, Ontario) |
8 |
|
| Yakima Airport (325 m, Washington) |
0 |
|
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
8 |
|
| Mont-Joli Airport (54 m, Quebec) |
2 |
|
| Spokane Airport (721 m, Washington) |
6 |
|
| Sept-Îles Airport (55 m, Quebec) |
8 |
|
| Mountain Empire Airport (780 m, Virginia) |
0 |
|
| Naval Station Norfolk (5 m, Virginia) |
2 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
0 |
|
| Leesburg Executive Airport (119 m, Virginia) |
0 |
|
| Dulles Intl. Airport (98 m, Virginia) |
8 |
|
| Wallops Flight Facility Airport (12 m, Virginia) |
0 |
|
| Avenger Field (725 m, Texas) |
0 |
|
| Pecos Airport (796 m, Texas) |
0 |
|
| Ionia Airport (249 m, Michigan) |
4 |
|
| Big Spring Airport (784 m, Texas) |
0 |
|
| Stanton County Airport (1013 m, Kansas) |
0 |
|
| Winkler Airport (855 m, Texas) |
0 |
|
| Odessa Airport (902 m, Texas) |
0 |
|
| Canadian Airport (730 m, Texas) |
0 |
|
| Laughlin Air Force Base (327 m, Texas) |
2 |
|
| Dyess Air Force Base (545 m, Texas) |
0 |
|
| Yorkton Airport (498 m, Saskatchewan) |
0 |
|
| North Battleford Airport (548 m, Saskatchewan) |
6 |
|
| Abilene Airport (546 m, Texas) |
0 |
|
| Marysville Airport (391 m, Kansas) |
0 |
|
| San Angelo Regional Airport (582 m, Texas) |
0 |
|
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
0 |
|
| Florence Airport (44 m, South Carolina) |
0 |
|
| Columbia Metropolitan Airport (69 m, South Carolina) |
0 |
|
| Clearfield- Lawrence Airport (462 m, Pennsylvania) |
0 |
|
| Washington (361 m, Pennsylvania) |
6 |
|
| Indiana (429 m, Pennsylvania) |
8 |
|
| Venango Regional Airport (469 m, Pennsylvania) |
6 |
|
| DuBois Airport (554 m, Pennsylvania) |
6 |
|
| Lethbridge (929 m, Alberta) |
0 |
|
| Beaver Falls Airport (382 m, Pennsylvania) |
0 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pennsylvania) |
0 |
|
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
2 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
8 |
|
| Altus/Quartz Mountain Regional Airport (437 m, Oklahoma) |
0 |
|
| Wiley Post Airport (396 m, Oklahoma) |
0 |
|
| Guthrie Airport (327 m, Oklahoma) |
0 |
|
| Gage Airport (667 m, Oklahoma) |
0 |
|
| Darke County Airport (307 m, Ohio) |
0 |
|
| Union County Airport (311 m, Ohio) |
0 |
|
| Bellefontaine Regional Airport (342 m, Ohio) |
0 |
|
| Denver Intl. Airport (1656 m, Colorado) |
4 |
|
| Bolton Field (280 m, Ohio) |
0 |
|
| United States Air Force Academy (1999 m, Colorado) |
0 |
|
| Akron Executive Airport (326 m, Ohio) |
0 |
|
| Fairfield County Airport (264 m, Ohio) |
0 |
|
| Zanesville Airport (274 m, Ohio) |
8 |
|
| Rickenbacker Intl. Airport (227 m, Ohio) |
0 |
|
| Youngstown (361 m, Ohio) |
8 |
|
| Dayton Intl. Airport (306 m, Ohio) |
4 |
|
| Toledo Express Airport (211 m, Ohio) |
0 |
|
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
8 |
|
| Gwinner Airport (386 m, North Dakota) |
0 |
|
| Hector Intl. Airport (274 m, North Dakota) |
0 |
|
| Marine Corps Air Station New River (8 m, North Carolina) |
0 |
|
| Tarboro Airport (16 m, North Carolina) |
0 |
|
| Dover Air Force Base (9 m, Delaware) |
4 |
|
| Curtis L. Brown Jr. Field (40 m, North Carolina) |
0 |
|
| Wayne Executive Jetport (41 m, North Carolina) |
0 |
|
| Warren Airport (12 m, North Carolina) |
0 |
|
| Sarasota (9 m, Florida) |
8 |
|
| Patrick Space Force Base (3 m, Florida) |
4 |
|
| Saguache (2385 m, Colorado) |
0 |
|
| Fayetteville Regional Airport (58 m, North Carolina) |
0 |
|
| Moore County Airport (141 m, North Carolina) |
0 |
|
| Gila Bend Airport (269 m, Arizona) |
6 |
|
| Seymour Johnson Air Force Base (33 m, North Carolina) |
2 |
|
| Melbourne Orlando Intl. Airport (10 m, Florida) |
8 |
|
| Pitt- Greenville Airport (8 m, North Carolina) |
0 |
|
| Coastal Carolina Regional Airport (6 m, North Carolina) |
0 |
|
North - South