| Stations: 2767
|
Cloud Cover |
Cloud Base |
| Yorkton Airport (498 m, Saskatchewan) |
8 |
600-1000m |
| Buffalo Airport (1514 m, Wyoming) |
0 |
|
| Fort St. John AP (695 m, British Columbia) |
3 |
>2500m |
| Devils Lake Regional Airport (443 m, North Dakota) |
6 |
|
| Dawson Community Airport (749 m, Montana) |
8 |
|
| Naval Station Mayport (5 m, Florida) |
4 |
|
| Baker Lake Airport (18 m, Nunavut) |
1 |
200-300m |
| Beaver Island Airport (204 m, Michigan) |
8 |
|
| Mandan Airport (593 m, North Dakota) |
8 |
|
| Havre (792 m, Montana) |
0 |
|
| McHenry Airport (894 m, Maryland) |
4 |
|
| Medicine Hat (717 m, Alberta) |
0 |
>2500m |
| Mission Field (1418 m, Montana) |
8 |
|
| Sawyer Intl. Airport (372 m, Michigan) |
8 |
|
| Luce (265 m, Michigan) |
6 |
|
| Ithaca Tompkins Intl. Airport (335 m, New York) |
2 |
|
| Niagara Falls Intl. Airport (180 m, New York) |
6 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Gogebic- Iron County Airport (375 m, Michigan) |
6 |
|
| Frankfort Dow Memorial Field (193 m, Michigan) |
4 |
|
| Pincher Creek Airport (1190 m, Alberta) |
0 |
>2500m |
| Estevan Airport (584 m, Saskatchewan) |
8 |
600-1000m |
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Slave Lake (583 m, Alberta) |
0 |
>2500m |
| Northern Colorado Regional Airport (1529 m, Colorado) |
8 |
|
| Miles City Airport (801 m, Montana) |
0 |
|
| Dryden Airport (413 m, Ontario) |
8 |
300-600m |
| Pincher Creek (1190 m, Alberta) |
0 |
|
| Puvirnituq (23 m, Quebec) |
8 |
|
| Slave Lake Airport (583 m, Alberta) |
0 |
|
| Dauphin Airport (305 m, Manitoba) |
7 |
1500-2000m |
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
8 |
|
| Lewistown Airport (1263 m, Montana) |
4 |
|
| Terrace Airport (217 m, British Columbia) |
5 |
1500-2000m |
| Wiley Post Airport (396 m, Oklahoma) |
6 |
|
| Wellsboro Airport (577 m, Pennsylvania) |
8 |
|
| Bismarck Airport (505 m, North Dakota) |
8 |
|
| Kinngait Airport (50 m, Nunavut) |
8 |
50-100m |
| Sable Island (1 m, Nova Scotia) |
7 |
1000-1500m |
| Okmulgee Regional Airport (219 m, Oklahoma) |
4 |
|
| Manistee (189 m, Michigan) |
8 |
|
| Door (221 m, Wisconsin) |
6 |
|
| Melbourne Orlando Intl. Airport (10 m, Florida) |
6 |
|
| Eureka Airport (11 m, Nunavut) |
8 |
600-1000m |
| Peace River Airport (580 m, Alberta) |
0 |
>2500m |
| Minot Intl. Airport (522 m, North Dakota) |
6 |
|
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
0 |
|
| Shepherd Bay AP (45 m, Nunavut) |
8 |
200-300m |
| El Reno (432 m, Oklahoma) |
6 |
|
| Green Bay (209 m, Wisconsin) |
6 |
600-1000m |
| Rhinelander (495 m, Wisconsin) |
6 |
|
| Grafton Airport (251 m, North Dakota) |
0 |
|
| Minot Air Force Base (497 m, North Dakota) |
6 |
|
| Albert Whitted Airport (2 m, Florida) |
0 |
|
| Hettinger Airport (824 m, North Dakota) |
0 |
|
| Johnstown (696 m, Pennsylvania) |
6 |
|
| Baker Airport (902 m, Montana) |
0 |
|
| Ford Airport (360 m, Michigan) |
8 |
|
| Milford Municipal (1536 m, Utah) |
0 |
>2500m |
| Regina Airport (577 m, Saskatchewan) |
4 |
|
| Jamestown Regional Airport (454 m, North Dakota) |
8 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, North Dakota) |
4 |
|
| Ely Airport (1909 m, Nevada) |
0 |
|
| Thunder Bay Airport (206 m, Ontario) |
6 |
|
| John F. Kennedy Memorial Airport (251 m, Wisconsin) |
6 |
|
| Resolute AP (67 m, Nunavut) |
3 |
600-1000m |
| Gillette (1230 m, Wyoming) |
0 |
|
| Malmstrom Air Force Base (1056 m, Montana) |
0 |
|
| Sable Island AP (5 m, Nova Scotia) |
6 |
|
| Mason (197 m, Michigan) |
6 |
|
| Dayton Intl. Airport (306 m, Ohio) |
8 |
2000-2500m |
| Grande Prairie Airport (669 m, Alberta) |
0 |
>2500m |
| Barnes Airport (427 m, North Dakota) |
0 |
|
| Cavalier Airport (270 m, North Dakota) |
0 |
|
| Thunder Bay (199 m, Ontario) |
6 |
|
| Cartwright Airport (15 m, Newfoundland) |
8 |
2000-2500m |
| Arviat (10 m, Nunavut) |
8 |
100-200m |
| Pryor Field Regional Airport (180 m, Alabama) |
0 |
|
| Glen Ullin Airport (634 m, North Dakota) |
8 |
|
| Inukjuak (25 m, Quebec) |
7 |
>2500m |
| Langdon Airport (490 m, North Dakota) |
6 |
|
| Waukesha (284 m, Wisconsin) |
0 |
|
| Crosby Airport (594 m, North Dakota) |
8 |
|
| Walden Airport (2485 m, Colorado) |
8 |
|
| Lloydminster Airport (669 m, Alberta) |
0 |
>2500m |
| Dubois Airport (2224 m, Wyoming) |
0 |
|
| Penn Yan Airport (275 m, New York) |
0 |
|
| Nipawin Airport (374 m, Saskatchewan) |
7 |
600-1000m |
| Watford City Airport (643 m, North Dakota) |
8 |
|
| Gaylord Airport (404 m, Michigan) |
8 |
|
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
8 |
|
| Swift Current Airport (818 m, Saskatchewan) |
8 |
|
| Kapuskasing (227 m, Ontario) |
8 |
300-600m |
| Makkovik Airport (71 m, Newfoundland) |
2 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Saglek Bay (501 m, California) |
0 |
>2500m |
| Black Hills Airport (1188 m, South Dakota) |
0 |
|
| Moosonee (9 m, Ontario) |
8 |
1000-1500m |
| Springfield- Branson National Airport (390 m, Missouri) |
8 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
8 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
6 |
2000-2500m |
| Moosonee Airport (9 m, Quebec) |
8 |
|
| Sidney- Richland Airport (605 m, Montana) |
8 |
|
| Eagle River Union Airport (500 m, Wisconsin) |
8 |
|
| Fayetteville Airport (300 m, Tennessee) |
6 |
|
| Darke County Airport (307 m, Ohio) |
8 |
|
| Decatur Airport (208 m, Illinois) |
8 |
|
| Greeley- Weld County Airport (1420 m, Colorado) |
8 |
|
| Willoughby (191 m, Ohio) |
8 |
|
| Madison Airport (523 m, South Dakota) |
0 |
|
| Columbus Metropolitan Airport (121 m, Georgia) |
8 |
|
| Yampa Valley Airport (2012 m, Colorado) |
8 |
|
| Winchester Airport (298 m, Tennessee) |
8 |
|
| DuPage Airport (231 m, Illinois) |
0 |
|
| Canby Airport (364 m, Minnesota) |
0 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
8 |
>2500m |
| MBS Intl. Airport (204 m, Michigan) |
8 |
|
| Hallock (250 m, Minnesota) |
8 |
|
| Harvey Airport (487 m, North Dakota) |
8 |
|
| Oakes Airport (400 m, North Dakota) |
0 |
|
| Glasgow Airport (693 m, Montana) |
0 |
|
| Mitchell Airport (397 m, South Dakota) |
0 |
|
| Sidney Airport (1312 m, Nebraska) |
8 |
|
| Tioga Airport (684 m, North Dakota) |
4 |
|
| Atlanta Airport (315 m, Georgia) |
8 |
|
| Walhalla Airport (291 m, North Dakota) |
0 |
|
| Altus/Quartz Mountain Regional Airport (437 m, Oklahoma) |
4 |
|
| Rugby Airport (472 m, North Dakota) |
8 |
|
| Lakefront Airport (3 m, Louisiana) |
2 |
|
| West Michigan Regional Airport (210 m, Michigan) |
8 |
|
| Chan Gurney Airport (398 m, South Dakota) |
0 |
|
| Harriet Alexander Field (2293 m, Colorado) |
0 |
|
| Cape Canaveral Space Force Station (3 m, Florida) |
4 |
|
| Riverton Airport (1684 m, Wyoming) |
0 |
|
| Manistique (209 m, Michigan) |
6 |
|
| Witham Field (6 m, Florida) |
4 |
|
| Crookston Airport (273 m, Minnesota) |
0 |
|
| Apalachicola Airport (6 m, Florida) |
6 |
|
| Morris Airport (344 m, Minnesota) |
0 |
|
| Gwinner Airport (386 m, North Dakota) |
0 |
|
| Cattaraugus County-Olean Airport (651 m, New York) |
4 |
|
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
8 |
300-600m |
| Dansville Airport (201 m, New York) |
0 |
|
| North Bay (370 m, Ontario) |
8 |
600-1000m |
| Wexford (396 m, Michigan) |
8 |
|
| Watertown Intl. Airport (99 m, New York) |
0 |
|
| Liverpool Bay (102 m, Northwest Territories) |
8 |
50-100m |
| Oscoda- Wurtsmith Airport (188 m, Michigan) |
8 |
|
| Chautauqua (525 m, New York) |
0 |
|
| Wheeler-Sack Army Airfield (207 m, New York) |
4 |
|
| Delta County Airport (187 m, Michigan) |
8 |
|
| Brandon Airport (416 m, Manitoba) |
8 |
1500-2000m |
| Redwood Falls Muni (312 m, Minnesota) |
2 |
|
| Kremmling Airport (2229 m, Colorado) |
8 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
8 |
1000-1500m |
| Buffalo Niagara Intl. Airport (219 m, New York) |
6 |
>2500m |
| Greater Binghamton Airport (497 m, New York) |
8 |
|
| Pompano Beach Airport (7 m, Florida) |
2 |
|
| Naval Air Station Pensacola Airport (9 m, Florida) |
2 |
|
| Charlevoix Airport (204 m, Michigan) |
8 |
|
| Saskatoon AP (503 m, Saskatchewan) |
8 |
|
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
0 |
|
| The Pas Airport (270 m, Manitoba) |
8 |
1000-1500m |
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Duluth Airport (432 m, Minnesota) |
6 |
|
| Port Fourchon Terminal (2 m, Louisiana) |
2 |
|
| Rankin Inlet Airport (29 m, Nunavut) |
0 |
0-50m |
| Calgary Intl. Airport (1084 m, Alberta) |
3 |
2000-2500m |
| Timmins Victor M. Power Airport (295 m, Ontario) |
8 |
200-300m |
| Matagami (280 m, California) |
8 |
>2500m |
| Meeker (1948 m, Colorado) |
8 |
|
| Val-d'Or (337 m, California) |
8 |
1000-1500m |
| Muskegon (193 m, Michigan) |
6 |
|
| Stillwater Regional Airport (300 m, Oklahoma) |
8 |
|
| Watonga Regional Airport (472 m, Oklahoma) |
6 |
|
| Harbor Springs Airport (209 m, Michigan) |
8 |
|
| Mackinac Island Airport (226 m, Michigan) |
8 |
|
| Nucla (1811 m, Colorado) |
0 |
|
| La Grande Rivière Airport (195 m, Quebec) |
8 |
>2500m |
| Rolla Airport (556 m, North Dakota) |
8 |
|
| Grand Forks Air Force Base (276 m, North Dakota) |
0 |
|
| Provincetown Airport (2 m, Massachusetts) |
0 |
|
| Naval Air Station Key West (2 m, Florida) |
2 |
|
| Helena Regional Airport (1188 m, Montana) |
2 |
|
| Red Lake Airport (386 m, Ontario) |
8 |
100-200m |
| Sioux Lookout Airport (390 m, Ontario) |
8 |
200-300m |
| Sudbury Airport (348 m, Ontario) |
8 |
300-600m |
| Nashville Intl. Airport (180 m, Tennessee) |
4 |
>2500m |
| Hamilton Airport (238 m, Ontario) |
6 |
600-1000m |
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
8 |
|
| Wausau Downtown Airport (365 m, Wisconsin) |
0 |
|
| Appleton Intl. Airport (280 m, Wisconsin) |
4 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Denver Intl. Airport (1656 m, Colorado) |
6 |
>2500m |
| Lakeland Airport (496 m, Wisconsin) |
8 |
|
| Fort Lauderdale (7 m, Florida) |
6 |
|
| Mammoth Yosemite Airport (2173 m, California) |
0 |
|
| Bryce Canyon Airport (2312 m, Utah) |
0 |
|
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
8 |
|
| SwiftCurrent (820 m, Saskatchewan) |
8 |
>2500m |
| Altus Air Force Base (413 m, Oklahoma) |
4 |
|
| Indiana (429 m, Pennsylvania) |
4 |
|
| Mercer County Regional Airport (553 m, North Dakota) |
8 |
|
| Billy Mitchell Airport (4 m, North Carolina) |
0 |
|
| Mount Washington Airport (1910 m, New Hampshire) |
6 |
|
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
0 |
|
| Bradford Airport (653 m, Pennsylvania) |
2 |
|
| Miller Field Airport (792 m, Nebraska) |
8 |
|
| Luray Caverns Airport (275 m, Virginia) |
8 |
|
| Brookings Airport (140 m, Oregon) |
0 |
|
| Middlebury State AP (149 m, Vermont) |
0 |
|
| Destin (7 m, Georgia) |
2 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| L. M. Clayton Airport (605 m, Montana) |
6 |
|
| Blue Grass Airport (301 m, Kentucky) |
6 |
|
| Centennial Airport (1793 m, Colorado) |
6 |
|
| St. Pete (3 m, Florida) |
0 |
|
| Dillon Airport (1597 m, Montana) |
2 |
|
| Bowling Green (160 m, Kentucky) |
0 |
|
| Lake Cumberland Regional Airport (283 m, Kentucky) |
6 |
|
| Stuart Powell Field (312 m, Kentucky) |
0 |
|
| Glasgow Airport (218 m, Kentucky) |
6 |
|
| Lake County Airport (1441 m, Oregon) |
0 |
|
| North Battleford Airport (548 m, Saskatchewan) |
7 |
2000-2500m |
| Prince Albert Airport (428 m, Saskatchewan) |
8 |
>2500m |
| Washington Airport (149 m, Missouri) |
6 |
|
| Key Lake Airport (514 m, Saskatchewan) |
8 |
300-600m |
| Monett Airport (401 m, Missouri) |
8 |
|
| Rolla National Airport (335 m, Missouri) |
8 |
|
| Palm Beach Intl. Airport (6 m, Florida) |
4 |
|
| Golden Triangle Regional Airport (80 m, Mississippi) |
2 |
|
| District (281 m, Ontario) |
8 |
1500-2000m |
| Clinton Regional Airport (492 m, Oklahoma) |
0 |
|
| Englehart Airport (243 m, Ontario) |
8 |
600-1000m |
| Olivia Airport (328 m, Minnesota) |
4 |
|
| Shuttle Landing Facility (3 m, Florida) |
4 |
|
| Magdalen Islands Airport (18 m, Quebec) |
0 |
>2500m |
| Willmar Airport (343 m, Minnesota) |
0 |
|
| Crystal Airport (265 m, Minnesota) |
0 |
|
| Bemidji Regional Airport (420 m, Minnesota) |
0 |
|
| Ortonville (335 m, Minnesota) |
0 |
|
| Alpena (211 m, Michigan) |
8 |
300-600m |
| Staples (392 m, Minnesota) |
0 |
|
| Benson Airport (317 m, Minnesota) |
0 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
6 |
|
| Fosston (388 m, Minnesota) |
6 |
|
| Longville Airport (407 m, Minnesota) |
0 |
|
| Cando Airport (450 m, North Dakota) |
6 |
|
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