| Stations: 2479
|
Cloud Cover |
Cloud Base |
| Schefferville (517 m, Quebec) |
8 |
|
| Buchanan Field Airport (7 m, California) |
0 |
|
| Miller Field Airport (792 m, Nebraska) |
8 |
|
| Sydney Airport (72 m, Nova Scotia) |
6 |
|
| Baker Airport (902 m, Montana) |
8 |
|
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
8 |
50-100m |
| Magdalen Islands Airport (18 m, Quebec) |
2 |
|
| Hale County Airport (1028 m, Texas) |
4 |
|
| Mount Washington Airport (1910 m, New Hampshire) |
4 |
|
| Tucumcari Airport (1234 m, New Mexico) |
8 |
|
| Cape Parry AP (14 m, Northwest Territories) |
8 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
6 |
|
| John H. Batten Airport (205 m, Wisconsin) |
8 |
|
| Bowers Airport (527 m, Washington) |
0 |
|
| Newport State Airport (52 m, Rhode Island) |
8 |
|
| O’Hare Intl. Airport (205 m, Illinois) |
8 |
|
| Lakefront Airport (3 m, Louisiana) |
0 |
|
| Gander Airport (151 m, Newfoundland) |
6 |
|
| Wabush Airport (551 m, Newfoundland) |
4 |
|
| Shively Field Airport (2138 m, Wyoming) |
4 |
|
| Springerville Muni (2150 m, Arizona) |
6 |
|
| Lea (1114 m, New Mexico) |
8 |
|
| Liverpool Bay (102 m, Northwest Territories) |
8 |
|
| Yarmouth Airport (46 m, Nova Scotia) |
4 |
|
| Saint John's AP (135 m, Newfoundland) |
8 |
|
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
8 |
|
| SwiftCurrent (820 m, Saskatchewan) |
8 |
|
| Swift Current Airport (818 m, Saskatchewan) |
8 |
|
| Artesia Airport (1081 m, New Mexico) |
8 |
|
| La Grande/Union County Airport (826 m, Oregon) |
0 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| Fond du Lac (246 m, Wisconsin) |
0 |
|
| Sandberg Airport (1379 m, California) |
0 |
|
| Oakland Intl. Airport (6 m, California) |
8 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
6 |
|
| Buffalo Niagara Intl. Airport (219 m, New York) |
8 |
|
| Provincetown Airport (2 m, Massachusetts) |
2 |
|
| Norman Wells (78 m, Northwest Territories) |
6 |
|
| Michael J. Smith Field (3 m, North Carolina) |
0 |
|
| Roswell Airport (1118 m, New Mexico) |
8 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
6 |
|
| Inukjuak (25 m, Quebec) |
6 |
|
| Chicago Executive Airport (197 m, Illinois) |
8 |
|
| Ogden-Hinckley Airport (1362 m, Utah) |
0 |
|
| Cut Bank Airport (1169 m, Montana) |
6 |
|
| Plymouth Airport (45 m, Massachusetts) |
0 |
|
| Beresford Airport (59 m, New Brunswick) |
0 |
|
| Wray Airport (1087 m, Colorado) |
4 |
|
| General William J. Fox Airfield (712 m, California) |
0 |
|
| North Battleford Airport (548 m, Saskatchewan) |
6 |
|
| Port Hawkesbury Airport (114 m, Nova Scotia) |
2 |
|
| Toronto/Pearson AP (173 m, Ontario) |
6 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
8 |
|
| Beach Airport (840 m, North Dakota) |
8 |
|
| Winner Regional Airport (619 m, South Dakota) |
2 |
|
| Glasgow Airport (693 m, Montana) |
0 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
0 |
|
| Edwards Air Force Base (705 m, California) |
0 |
|
| Ontario Airport (667 m, Oregon) |
0 |
|
| Cheyenne County Airport (1040 m, Kansas) |
8 |
|
| Sable Island (1 m, Nova Scotia) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
0 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
8 |
|
| Show Low Regional Airport (1954 m, Arizona) |
8 |
|
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Napa Airport (10 m, California) |
0 |
|
| Walla Walla Airport (355 m, Washington) |
0 |
|
| Auburn Airport (467 m, California) |
0 |
|
| Martha's Vineyard Airport (21 m, Massachusetts) |
8 |
|
| London Airport (278 m, Ontario) |
6 |
|
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
0 |
|
| Newark Intl. Airport (9 m, New Jersey) |
6 |
|
| Spokane Airport (721 m, Washington) |
4 |
|
| Dewar Lakes AP (488 m, Nunavut) |
6 |
|
| La Grande-4 Airport (306 m, Quebec) |
8 |
|
| Sidney Airport (1312 m, Nebraska) |
0 |
|
| Mexia Limestone County Airport (166 m, Texas) |
0 |
|
| Scholes International Airport at Galves (16 m, Texas) |
0 |
|
| Kit Carson County Airport (1285 m, Colorado) |
6 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
2 |
|
| Windsor Airport (190 m, Ontario) |
6 |
|
| Curtis Field (557 m, Texas) |
0 |
|
| San Angelo Regional Airport (582 m, Texas) |
0 |
|
| Sacramento Intl. Airport (7 m, California) |
4 |
|
| Big Spring Airport (784 m, Texas) |
0 |
|
| Nucla (1811 m, Colorado) |
0 |
|
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
4 |
|
| Blythe Airport (118 m, California) |
0 |
|
| Mojave Air and Space Port Airport (849 m, California) |
0 |
|
| Ottawa Int AP (114 m, Ontario) |
2 |
|
| Terrace Airport (217 m, British Columbia) |
4 |
|
| Sacramento McClellan Airport (23 m, California) |
0 |
|
| Tehachapi Airport (1220 m, California) |
0 |
|
| Kamloops Airport (345 m, British Columbia) |
8 |
|
| Hartford Airport (6 m, Connecticut) |
8 |
|
| Rowley Island (41 m, Nunavut) |
8 |
|
| Rockford Airport (226 m, Illinois) |
0 |
|
| Quad Cities Intl. Airport (181 m, Illinois) |
6 |
|
| Jim Kelly Field (736 m, Nebraska) |
8 |
|
| Attawapiskat First Nation Airport (9 m, Ontario) |
8 |
|
| Brewster Field Arpt (704 m, Nebraska) |
4 |
|
| Boise Airport (872 m, Idaho) |
0 |
|
| Chadron Airport (1011 m, Nebraska) |
6 |
|
| Deer Lake Airport (29 m, Newfoundland) |
6 |
|
| La Grande Iv (306 m, California) |
8 |
|
| University of Illinois Willard Airport (230 m, Illinois) |
0 |
|
| Edwards (701 m, California) |
0 |
|
| Sarasota (9 m, Florida) |
6 |
|
| Dubois Airport (2224 m, Wyoming) |
0 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
6 |
|
| Hereford Airport (1154 m, Texas) |
8 |
|
| Greater Rochester Intl. Airport (169 m, New York) |
8 |
|
| Norfolk Intl. Airport (9 m, Virginia) |
0 |
|
| Tangier (2 m, Texas) |
0 |
|
| Augusta State Airport (107 m, Maine) |
0 |
|
| DeKalb Airport (279 m, Illinois) |
8 |
|
| Kansas City Intl. Airport (313 m, Missouri) |
6 |
|
| Rhode (19 m, Rhode Island) |
6 |
|
| Price/Carbon (1799 m, Utah) |
0 |
|
| Long (30 m, New York) |
8 |
|
| Ephrata Airport (383 m, Washington) |
6 |
|
| Stewart Intl. Airport (150 m, New York) |
6 |
|
| Laredo Intl. Airport (155 m, Texas) |
2 |
|
| New Bedford Regional Airport (23 m, Massachusetts) |
6 |
|
| Westover Metropolitan Airport (75 m, Massachusetts) |
8 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
0 |
|
| Cape Cod Gateway Airport (16 m, Massachusetts) |
8 |
|
| Natashquan Airport (9 m, Quebec) |
0 |
|
| St.Anthony A (32 m, Newfoundland) |
8 |
|
| Natashquan Airport (11 m, Quebec) |
0 |
|
| Midway Intl. Airport (190 m, Illinois) |
8 |
|
| Kingman Airport (1033 m, Arizona) |
0 |
|
| Westchester (121 m, New York) |
8 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Coles (220 m, Illinois) |
0 |
|
| Mercury/Desert Rock (1006 m, Nevada) |
0 |
|
| Crosby Airport (594 m, North Dakota) |
0 |
|
| Aurora Airport (215 m, Illinois) |
8 |
|
| Omak Airport (382 m, Washington) |
0 |
|
| DuPage Airport (231 m, Illinois) |
8 |
|
| Lewis University Airport (231 m, Illinois) |
8 |
|
| CFB Bagotville (159 m, Quebec) |
4 |
|
| Sept-Îles Airport (55 m, Quebec) |
6 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
8 |
|
| Cattaraugus County-Olean Airport (651 m, New York) |
8 |
|
| Miles City Airport (801 m, Montana) |
0 |
|
| La Grande Rivière Airport (195 m, Quebec) |
6 |
|
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
2 |
|
| Denver Intl. Airport (1656 m, Colorado) |
8 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
|
| Phoenix (422 m, Arizona) |
0 |
|
| Reno Stead Airport (1539 m, Nevada) |
0 |
|
| Halifax Airport (145 m, Nova Scotia) |
2 |
|
| Clinton Airport (216 m, Iowa) |
6 |
|
| Dare (4 m, North Carolina) |
0 |
|
| Manchester (71 m, New Hampshire) |
0 |
|
| Monroe Airport (331 m, Wisconsin) |
6 |
|
| Rocksprings Airport (723 m, Texas) |
8 |
|
| Port Aransas Airport (2 m, Texas) |
4 |
|
| Regina Airport (577 m, Saskatchewan) |
2 |
|
| Yampa Valley Airport (2012 m, Colorado) |
0 |
|
| Lamar Airport (1129 m, Colorado) |
8 |
|
| Columbia Gorge Regional Airport (73 m, Washington) |
2 |
|
| Yellowknife Airport (206 m, Northwest Territories) |
6 |
|
| Davenport Airport (259 m, Iowa) |
8 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Vancouver Airport (4 m, British Columbia) |
8 |
|
| Placerville Airport (788 m, California) |
2 |
|
| Eastern Iowa Airport (256 m, Iowa) |
6 |
|
| Chatham Airport (19 m, Massachusetts) |
8 |
|
| Rohnerville Airport (120 m, California) |
8 |
|
| Hawthorne Industrial Airport (1285 m, Nevada) |
0 |
|
| Salt Lake City Intl. Airport (1288 m, Utah) |
4 |
|
| Ely Airport (1909 m, Nevada) |
0 |
|
| Clovis Airport (1284 m, New Mexico) |
8 |
|
| Kelowna Intl. Airport (456 m, British Columbia) |
8 |
|
| Rugby Airport (472 m, North Dakota) |
8 |
|
| Naval Air Station Whidbey (10 m, Washington) |
8 |
|
| Westfield-Barnes Regional Airport (83 m, Massachusetts) |
6 |
|
| Mobridge Airport (508 m, South Dakota) |
2 |
|
| Clines Corner (2160 m, New Mexico) |
8 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, North Dakota) |
4 |
|
| Detroit Metropolitan Airport (202 m, Michigan) |
6 |
|
| Sudbury Airport (348 m, Ontario) |
0 |
|
| Bishop Intl. Airport (233 m, Michigan) |
2 |
|
| Naval Air Station Key West (2 m, Florida) |
4 |
|
| Mary’s Harbour (11 m, Newfoundland) |
0 |
|
| Ann Arbor Airport (256 m, Michigan) |
8 |
|
| Rochelle Airport (238 m, Illinois) |
4 |
|
| Willow Run Airport (218 m, Michigan) |
8 |
|
| Florida Keys Marathon Airport (2 m, Florida) |
2 |
|
| Pontiac Oakland (299 m, Michigan) |
6 |
|
| MBS Intl. Airport (204 m, Michigan) |
0 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
4 |
|
| Burns Airport (1271 m, Oregon) |
0 |
|
| Grosse Ile Airport (176 m, Michigan) |
4 |
|
| Evanston Airport (2177 m, Wyoming) |
0 |
|
| Sturgis Airport (282 m, Michigan) |
8 |
|
| Iowa City Airport (198 m, Iowa) |
8 |
|
| Lander/Hunt Field AP (1694 m, Wyoming) |
0 |
|
| Eastern Oregon Regional Airport (456 m, Oregon) |
0 |
|
| Gratiot Community Airport (230 m, Michigan) |
0 |
|
| Bad Axe (234 m, Michigan) |
6 |
|
| Four Corners Regional Airport (1677 m, New Mexico) |
8 |
|
| Hall Beach Airport (7 m, Nunavut) |
8 |
|
| Hettinger Airport (824 m, North Dakota) |
0 |
|
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Fresno Yosemite Intl. Airport (100 m, California) |
2 |
|
| Central Illinois Regional Airport (267 m, Illinois) |
0 |
|
| Pensacola Intl. Airport (37 m, Florida) |
0 |
|
| Daniel Field (129 m, Georgia) |
8 |
|
| Lawrence J. Timmerman Airport (224 m, Wisconsin) |
8 |
|
| Colorado Springs Airport (1881 m, Colorado) |
6 |
|
| Kugluktuk Airport (23 m, Nunavut) |
8 |
|
| Grant County Regional Airport (1127 m, Oregon) |
0 |
|
| Philip Billard Airport (269 m, Kansas) |
0 |
|
| Oroville Airport (57 m, California) |
0 |
|
| Washington (230 m, Iowa) |
8 |
|
| Rock Falls Airport (197 m, Illinois) |
8 |
|
| Caldwell Airport (740 m, Idaho) |
0 |
|
| Joliet Regional Airport (177 m, Illinois) |
8 |
|
| Fairchild Air Force Base (743 m, Washington) |
2 |
|
| Montrose Airport (1755 m, Colorado) |
0 |
|
| Moriarty Airport (1889 m, New Mexico) |
6 |
|
| Kuujjuarapik Airport (24 m, Quebec) |
4 |
|
| Livermore Airport (121 m, California) |
0 |
|
| Watson Lake Airport (690 m, Yukon) |
4 |
|
| Chautauqua (211 m, New York) |
8 |
|
| Kenosha Regional Airport (226 m, Wisconsin) |
8 |
|
| Friedman Memorial Airport (1620 m, Idaho) |
6 |
|
| Hamilton Airport (396 m, Texas) |
0 |
|
| Jacqueline Cochran Regional Airport (-36 m, California) |
0 |
|
| Makkovik Airport (71 m, Newfoundland) |
8 |
|
| Mackinac Island Airport (226 m, Michigan) |
0 |
|
| Marine Corps Auxiliary Landing Field Bo (7 m, North Carolina) |
0 |
|
| Clayton Municipal Airpark (1515 m, New Mexico) |
6 |
|
| Saginaw (183 m, Michigan) |
0 |
|
| Pitt- Greenville Airport (8 m, North Carolina) |
0 |
|
| Waukegan National Airport (222 m, Illinois) |
2 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
6 |
|
| Port Isabel AP (5 m, Texas) |
0 |
|
| Broken Bow Airport (776 m, Nebraska) |
8 |
|
| Wittman Regional Airport (246 m, Wisconsin) |
0 |
|
| Sheboygan (228 m, Wisconsin) |
0 |
|
| Southport Airport (8 m, North Carolina) |
4 |
|
| Waterloo Well AP (315 m, Ontario) |
8 |
|
| Del Norte Airport (2425 m, Colorado) |
0 |
|
| Roberval Airport (187 m, Quebec) |
2 |
|
| Toronto Islands Airport (77 m, Ontario) |
6 |
|
| Mountain Empire Airport (780 m, Virginia) |
8 |
|
| West Bend Airport (270 m, Wisconsin) |
4 |
|
| Montreal Airport Trudeau (34 m, Quebec) |
2 |
|
| Fairfield Airport (244 m, Iowa) |
8 |
|
| Salinas Airport (26 m, California) |
8 |
|
| Tyler Pounds Regional Airport (166 m, Texas) |
0 |
|
| Appleton Intl. Airport (280 m, Wisconsin) |
0 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Colorado Air and Space Port (1680 m, Colorado) |
0 |
|
| Mont-Joli Airport (54 m, Quebec) |
2 |
|
| Cape Dyer AP (725 m, Nunavut) |
6 |
|
| Rexburg (1481 m, Idaho) |
0 |
|
| Gary Airport (180 m, Indiana) |
8 |
|
| Waco Regional Airport (155 m, Texas) |
0 |
|
| Ashe County Airport (969 m, North Carolina) |
0 |
|
| Safford Regional Airport (950 m, Arizona) |
4 |
|
| Draughon- Miller Central Texas Regional (208 m, Texas) |
0 |
|
| Yorkton Airport (498 m, Saskatchewan) |
0 |
|
| Key West Airport (5 m, Florida) |
0 |
|
| Pincher Creek Airport (1190 m, Alberta) |
0 |
|
| Medicine Hat (717 m, Alberta) |
0 |
|
| McCook Ben Nelson Regional Airport (786 m, Nebraska) |
4 |
|
| Grand Strand Airport (10 m, South Carolina) |
0 |
|
| Stockton Metropolitan Airport (8 m, California) |
0 |
|
| Sonora Airport (652 m, Texas) |
2 |
|
| Fort Chipewyan (232 m, Alberta) |
8 |
|
| Imperial (997 m, Nebraska) |
8 |
|
| Charlottetown Airport (79 m, Prince Edward Island) |
2 |
|
| Del Rio Intl. Airport (314 m, Texas) |
0 |
|
| Pincher Creek (1190 m, Alberta) |
0 |
|
| Frankfort Airport (262 m, Indiana) |
8 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
4 |
|
| Deer Park Airport (672 m, Washington) |
2 |
|
| South County Arpt Of Santa Clara County (86 m, California) |
4 |
|
| Wayne County Airport (294 m, Kentucky) |
0 |
|
| Green Bay (209 m, Wisconsin) |
0 |
|
| Lake Havasu City Airport (238 m, Arizona) |
0 |
|
| Marana Regional Airport (619 m, Arizona) |
4 |
|
| Hot Springs (1153 m, Virginia) |
8 |
|
| Estevan Airport (584 m, Saskatchewan) |
0 |
|
| Mary's Harbour Airport (12 m, Newfoundland) |
0 |
|
| Palmdale Regional Airport (774 m, California) |
0 |
|
| Albany Airport (89 m, New York) |
4 |
|
| Pine Bluffs Muni (1570 m, Wyoming) |
0 |
|
| Goose (49 m, Newfoundland) |
6 |
|
| Pierre Regional Airport (528 m, South Dakota) |
0 |
|
| Sanirajak (8 m, California) |
8 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Kirksville Regional Airport (294 m, Missouri) |
0 |
|
North - South