| Stations: 2478
|
Cloud Cover |
Cloud Base |
| Kangirsuk (117 m, Quebec) |
2 |
|
| Puvirnituq (23 m, Quebec) |
8 |
|
| Umiujaq (71 m, Quebec) |
8 |
|
| El Paso Intl. Airport (1194 m, Texas) |
4 |
1000-1500m |
| Coral Harbour Airport (64 m, Nunavut) |
8 |
100-200m |
| Ivujivik Airport (42 m, Quebec) |
6 |
|
| Hill Air Force Base (1459 m, Utah) |
4 |
|
| Natashquan Airport (11 m, Quebec) |
7 |
>2500m |
| La Grande/Union County Airport (826 m, Oregon) |
0 |
|
| Kuujjuaq Airport (44 m, Quebec) |
7 |
600-1000m |
| Florence Airport (1658 m, Colorado) |
0 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Bowers Airport (527 m, Washington) |
0 |
|
| William P. Hobby Airport (14 m, Texas) |
6 |
|
| Pine Ridge Airport (1015 m, South Dakota) |
0 |
|
| Gillam Airport (146 m, Manitoba) |
8 |
100-200m |
| Sept-Îles Airport (55 m, Quebec) |
8 |
|
| Kimball Airport (1501 m, Nebraska) |
0 |
|
| Salluit Airport (226 m, Quebec) |
6 |
|
| Beach Airport (840 m, North Dakota) |
6 |
|
| Magdalen Islands Airport (18 m, Quebec) |
8 |
200-300m |
| Kit Carson County Airport (1285 m, Colorado) |
8 |
|
| Kinngait Airport (50 m, Nunavut) |
8 |
50-100m |
| Holloman Air Force Base (1248 m, New Mexico) |
8 |
|
| Tasiujaq (31 m, Quebec) |
6 |
|
| Harriman-and-West Airport (201 m, Massachusetts) |
8 |
|
| Yellowknife Airport (206 m, Northwest Territories) |
5 |
>2500m |
| Tyndall Air Force Base (13 m, Florida) |
6 |
|
| Apalachicola Airport (6 m, Florida) |
4 |
600-1000m |
| Peterborough (191 m, Ontario) |
0 |
>2500m |
| Cavern City Airport (985 m, New Mexico) |
0 |
|
| Naval Air Station Oceana (7 m, Virginia) |
4 |
|
| Inukjuak (25 m, Quebec) |
0 |
>2500m |
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Michael J. Smith Field (3 m, North Carolina) |
4 |
|
| Goodland Airport (1124 m, Kansas) |
8 |
100-200m |
| Bellingham Intl. Airport (45 m, Washington) |
0 |
|
| Naval Air Station Whidbey (10 m, Washington) |
6 |
|
| Columbia Gorge Regional Airport (73 m, Washington) |
0 |
|
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Destin (7 m, Georgia) |
4 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| Sheridan Airport (1209 m, Wyoming) |
0 |
>2500m |
| Middleton Island Airport (14 m, Alaska) |
8 |
600-1000m |
| Juneau Intl. Airport (7 m, Alaska) |
8 |
100-200m |
| Elizabeth City Regional Airport (4 m, North Carolina) |
0 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
100-200m |
| Alliance Airport (1198 m, Nebraska) |
0 |
|
| Bisbee Douglas Intl. Airport (1249 m, Arizona) |
0 |
|
| Miller Field Airport (792 m, Nebraska) |
0 |
>2500m |
| Stephenville Intl. Airport (9 m, Newfoundland) |
7 |
2000-2500m |
| Glasgow Airport (693 m, Montana) |
0 |
>2500m |
| Naval Air Station Pensacola Airport (9 m, Florida) |
6 |
|
| Rankin Inlet Airport (29 m, Nunavut) |
8 |
300-600m |
| Clyde AP (27 m, Nunavut) |
7 |
1500-2000m |
| Detroit Lakes Airport (426 m, Minnesota) |
4 |
|
| Alexandria Airport (432 m, Minnesota) |
6 |
|
| Duluth Airport (432 m, Minnesota) |
6 |
>2500m |
| Syracuse Hancock Intl. Airport (124 m, New York) |
4 |
300-600m |
| Churchill Falls Airport (435 m, Newfoundland) |
8 |
|
| Houghton (327 m, Michigan) |
0 |
|
| Ottawa Int AP (114 m, Ontario) |
2 |
1500-2000m |
| Nantucket Memorial Airport (13 m, Massachusetts) |
0 |
|
| Igloolik Airport (51 m, Nunavut) |
6 |
|
| Ft Severn (15 m, Ontario) |
8 |
100-200m |
| Logan Intl. Airport (9 m, Massachusetts) |
2 |
>2500m |
| Island Lake Airport (235 m, Manitoba) |
8 |
300-600m |
| Billy Mitchell Airport (4 m, North Carolina) |
2 |
|
| Elbow Lake (367 m, Minnesota) |
6 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
0 |
|
| Langley Air Force Base (6 m, Virginia) |
2 |
|
| Sidney Airport (1312 m, Nebraska) |
0 |
|
| Watertown Regional Airport (532 m, South Dakota) |
0 |
|
| Pope Field (61 m, North Carolina) |
0 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
0 |
|
| Fitchburg Airport (106 m, Massachusetts) |
0 |
|
| Wellsville Airport (646 m, New York) |
0 |
|
| Moosonee Airport (9 m, Quebec) |
0 |
|
| Dawson Community Airport (749 m, Montana) |
8 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
6 |
1500-2000m |
| Ellsworth Air Force Base (979 m, South Dakota) |
6 |
|
| Havre (792 m, Montana) |
0 |
>2500m |
| Oswego (145 m, New York) |
2 |
|
| Jerome (1233 m, Idaho) |
0 |
|
| Winkler Airport (855 m, Texas) |
0 |
|
| Sydney Airport (72 m, Nova Scotia) |
8 |
50-100m |
| General William J. Fox Airfield (712 m, California) |
0 |
|
| Mobile Intl. Airport (8 m, Alabama) |
2 |
|
| Albuquerque Airport (1618 m, New Mexico) |
8 |
>2500m |
| Brookhaven Airport (25 m, New York) |
0 |
|
| Kokomo Airport (253 m, Indiana) |
2 |
|
| Seymour Johnson Air Force Base (33 m, North Carolina) |
2 |
|
| Provincetown Airport (2 m, Massachusetts) |
0 |
|
| Walla Walla Airport (355 m, Washington) |
0 |
|
| Resolute AP (67 m, Nunavut) |
8 |
300-600m |
| Long (30 m, New York) |
4 |
|
| Flora (144 m, Illinois) |
8 |
|
| McAllen Miller Intl. Airport (33 m, Texas) |
0 |
|
| Plymouth Airport (45 m, Massachusetts) |
0 |
|
| Milford Municipal (1536 m, Utah) |
0 |
>2500m |
| Pond Inlet Airport (55 m, Nunavut) |
0 |
>2500m |
| Englehart Airport (243 m, Ontario) |
0 |
>2500m |
| Weslaco (21 m, Texas) |
0 |
|
| Naval Air Station Key West (2 m, Florida) |
4 |
|
| Baker Lake Airport (18 m, Nunavut) |
1 |
1500-2000m |
| Schefferville (517 m, Quebec) |
8 |
300-600m |
| Wadena Airport (418 m, Minnesota) |
6 |
|
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
2 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
0 |
|
| Hermiston Airport (195 m, Oregon) |
0 |
|
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
8 |
|
| Martha's Vineyard Airport (21 m, Massachusetts) |
0 |
|
| Westover Metropolitan Airport (75 m, Massachusetts) |
0 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
0 |
|
| Moosonee (9 m, Ontario) |
0 |
>2500m |
| New Bedford Regional Airport (23 m, Massachusetts) |
0 |
|
| Sandy Lake (289 m, Ontario) |
0 |
>2500m |
| Baie-Comeau Airport (22 m, Quebec) |
8 |
50-100m |
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
300-600m |
| Kangiqsualujjuaq Airport (60 m, Quebec) |
6 |
|
| Southwest Oregon Regional Airport (1 m, Oregon) |
8 |
|
| Toronto/Pearson AP (173 m, Ontario) |
0 |
>2500m |
| Deming Airport (1313 m, New Mexico) |
6 |
|
| Edwards Air Force Base (705 m, California) |
4 |
|
| Worcester Airport (308 m, Massachusetts) |
0 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Vancouver Airport (4 m, British Columbia) |
1 |
>2500m |
| Buffalo Airport (1514 m, Wyoming) |
0 |
|
| South Big Horn Co Arpt (1201 m, Wyoming) |
0 |
|
| Sandberg Airport (1379 m, California) |
0 |
>2500m |
| Travis Air Force Base (22 m, California) |
0 |
|
| Newark Intl. Airport (9 m, New Jersey) |
6 |
300-600m |
| Gulkana Airport (481 m, Alaska) |
6 |
2000-2500m |
| Albert Whitted Airport (2 m, Florida) |
0 |
|
| Kodiak Airport (34 m, Alaska) |
8 |
300-600m |
| Friedman Memorial Airport (1620 m, Idaho) |
0 |
|
| Dillingham Airport (29 m, Alaska) |
8 |
>2500m |
| Barstow-Daggett Airport (587 m, California) |
0 |
|
| The Pas Airport (270 m, Manitoba) |
2 |
600-1000m |
| Nellis Air Force Base (570 m, Nevada) |
0 |
|
| Coastal Carolina Regional Airport (6 m, North Carolina) |
8 |
|
| Quonset State Airport (6 m, Rhode Island) |
2 |
|
| Simmons Army Airfield (74 m, North Carolina) |
0 |
|
| Sanirajak (8 m, California) |
8 |
1500-2000m |
| La Grande Iv (306 m, California) |
7 |
300-600m |
| St. Catharines/Niagara District Airport (98 m, Ontario) |
2 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
4 |
600-1000m |
| Akron- Canton Airport (377 m, Ohio) |
6 |
>2500m |
| Wilmington Intl. Airport (10 m, North Carolina) |
0 |
>2500m |
| Attawapiskat First Nation Airport (9 m, Ontario) |
0 |
>2500m |
| Dare County Gunnery Range (3 m, North Carolina) |
4 |
|
| Lamar Airport (1129 m, Colorado) |
0 |
|
| Churchill Falls (440 m, California) |
8 |
300-600m |
| Penticton Airport (344 m, British Columbia) |
7 |
>2500m |
| Akron Executive Airport (326 m, Ohio) |
0 |
|
| Fort St. John AP (695 m, British Columbia) |
1 |
>2500m |
| Pickle Lake(Man) (386 m, Ontario) |
2 |
|
| Enid Woodring Regional Airport (356 m, Oklahoma) |
6 |
|
| Hall Beach Airport (7 m, Nunavut) |
8 |
|
| Luke Air Force Base (331 m, Arizona) |
0 |
|
| Arviat (10 m, Nunavut) |
8 |
50-100m |
| Greater Sudbury (190 m, Ontario) |
0 |
|
| Lloydminster Airport (669 m, Alberta) |
0 |
>2500m |
| Whale Cove Airport (20 m, Nunavut) |
6 |
|
| Spence Bay AP (28 m, Nunavut) |
8 |
|
| Arnold Palmer Regional Airport (361 m, Pennsylvania) |
0 |
|
| Rhode (19 m, Rhode Island) |
2 |
>2500m |
| Block (33 m, Rhode Island) |
0 |
|
| Shaw Air Force Base Airport (73 m, South Carolina) |
0 |
|
| Myrtle Beach Intl. Airport (8 m, South Carolina) |
0 |
|
| Rock Hill/York (204 m, South Carolina) |
0 |
|
| Darlington (59 m, South Carolina) |
0 |
|
| Indianapolis Intl. Airport (246 m, Indiana) |
6 |
1000-1500m |
| Wekweètì Airport (368 m, Northwest Territories) |
8 |
|
| Grand Strand Airport (10 m, South Carolina) |
0 |
|
| Rapid City Airport (965 m, South Dakota) |
0 |
>2500m |
| Huron Airport (393 m, South Dakota) |
0 |
>2500m |
| Pierre Regional Airport (528 m, South Dakota) |
0 |
|
| Mitchell Airport (397 m, South Dakota) |
0 |
|
| Grissom Air Reserve Base (247 m, Indiana) |
0 |
|
| Walden Airport (2485 m, Colorado) |
0 |
|
| Saguache (2385 m, Colorado) |
0 |
|
| Brownsville/South Padre (8 m, Texas) |
0 |
>2500m |
| Mondell Fld AP (1272 m, Wyoming) |
0 |
|
| Powell Airport (1552 m, Wyoming) |
0 |
|
| Port Isabel AP (5 m, Texas) |
0 |
|
| Texas Gulf Coast Regional Airport (8 m, Texas) |
8 |
|
| Dalhart Airport (1216 m, Texas) |
0 |
|
| Cando Airport (450 m, North Dakota) |
0 |
|
| Mandan Airport (593 m, North Dakota) |
0 |
|
| Linton Airport (542 m, North Dakota) |
0 |
|
| Flin Flon Airport (304 m, Manitoba) |
0 |
|
| Lihue Airport (32 m, Hawaii) |
8 |
200-300m |
| Hilo Intl. Airport (10 m, Hawaii) |
6 |
1000-1500m |
| Odessa Airport (902 m, Texas) |
0 |
|
| Pearland Regional Airport (13 m, Texas) |
8 |
|
| Sugar Land Regional Airport (25 m, Texas) |
6 |
|
| Ogoki Post Airport (181 m, Ontario) |
0 |
|
| Tioga Airport (684 m, North Dakota) |
0 |
|
| Burlington Intl. Airport (104 m, Vermont) |
8 |
1000-1500m |
| Rutland- Southern Vermont Regional Airp (240 m, Vermont) |
4 |
|
| William H. Morse State Airport (252 m, Vermont) |
6 |
|
| Norfolk Intl. Airport (9 m, Virginia) |
0 |
>2500m |
| Denver Intl. Airport (1656 m, Colorado) |
4 |
>2500m |
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
>2500m |
| Naval Station Norfolk (5 m, Virginia) |
2 |
|
| Los Angeles Intl. Airport (30 m, California) |
2 |
200-300m |
| Seattle (137 m, Washington) |
8 |
100-200m |
| Omak Airport (382 m, Washington) |
6 |
|
| Tri-Cities Airport (135 m, Washington) |
0 |
|
| Bowerman Airport (3 m, Washington) |
8 |
|
| Southwest Washington Regional Airport (4 m, Washington) |
8 |
|
| Boeing Field Airport (6 m, Washington) |
8 |
|
| Appleton Intl. Airport (280 m, Wisconsin) |
2 |
|
| Ralph Wien Memorial Airport (5 m, Alaska) |
6 |
1000-1500m |
| Naval Air Weapons Station China Lake (696 m, California) |
0 |
|
| Cold Bay Airport (31 m, Alaska) |
6 |
600-1000m |
| Worland Airport (1294 m, Wyoming) |
0 |
|
| Riverton Airport (1684 m, Wyoming) |
0 |
>2500m |
| Rawlins Airport (2077 m, Wyoming) |
0 |
|
| Gillette (1230 m, Wyoming) |
0 |
|
| Lander/Hunt Field AP (1694 m, Wyoming) |
0 |
|
| Derby Field (1190 m, California) |
0 |
|
| Siskiyou (807 m, California) |
0 |
|
| Naval Air Station North Island (8 m, California) |
6 |
|
| Palmdale Regional Airport (774 m, California) |
0 |
|
| Cortez Airport (1803 m, Colorado) |
8 |
|
| Porterville Airport (135 m, California) |
0 |
|
| Burwash Landing Airport (807 m, Yukon) |
8 |
1500-2000m |
| Montgomery-Gibbs Executive Airport (129 m, California) |
2 |
|
| Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) |
7 |
1500-2000m |
| Yampa Valley Airport (2012 m, Colorado) |
0 |
|
| Naval Air Facility El Centro (-13 m, California) |
0 |
|
| Naval Air Station Lemoore (73 m, California) |
0 |
|
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
6 |
300-600m |
| Garden (878 m, Kansas) |
8 |
|
| Montreal Airport Trudeau (34 m, Quebec) |
2 |
200-300m |
| Charlottetown Airport (79 m, Prince Edward Island) |
8 |
200-300m |
| District (281 m, Ontario) |
0 |
>2500m |
| Oshawa (140 m, Ontario) |
0 |
>2500m |
| Port Fourchon Terminal (2 m, Louisiana) |
6 |
|
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Lawrence Airport (45 m, Maine) |
0 |
|
| Knox County Regional Airport (17 m, Maine) |
8 |
|
| Great Falls (1131 m, Montana) |
0 |
>2500m |
| Key West Airport (5 m, Florida) |
4 |
600-1000m |
| Miami Intl. Airport (4 m, Florida) |
4 |
600-1000m |
North - South