| Stations: 2945
|
Cloud Cover |
Cloud Base |
| Port Hardy Airport (22 m, British Columbia) |
8 |
1000-1500m |
| Rawlins Airport (2077 m, Wyoming) |
0 |
|
| Mobridge Airport (508 m, South Dakota) |
0 |
|
| Middleton Island Airport (14 m, Alaska) |
2 |
200-300m |
| Port Fourchon Terminal (2 m, Louisiana) |
4 |
|
| Orange County Airport (111 m, New York) |
0 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
300-600m |
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Calgary Intl. Airport (1084 m, Alberta) |
7 |
>2500m |
| Wallops Flight Facility Airport (12 m, Virginia) |
2 |
1000-1500m |
| Tangier (2 m, Texas) |
6 |
|
| Hall Beach Airport (7 m, Nunavut) |
8 |
|
| Oakes Airport (400 m, North Dakota) |
0 |
|
| Mitchell Airport (397 m, South Dakota) |
0 |
|
| Ivujivik Airport (42 m, Quebec) |
8 |
|
| Quonset State Airport (6 m, Rhode Island) |
8 |
|
| Springbank (1201 m, Alberta) |
6 |
|
| Mission Field (1418 m, Montana) |
6 |
|
| Chester Airport (127 m, Connecticut) |
8 |
|
| Malmstrom Air Force Base (1056 m, Montana) |
0 |
|
| Groton (3 m, Connecticut) |
8 |
|
| Cape Peel West (165 m, Northwest Territories) |
7 |
50-100m |
| Burwash Landing Airport (807 m, Yukon) |
0 |
>2500m |
| Fergus Falls Airport (361 m, Minnesota) |
0 |
|
| Arviat (10 m, Nunavut) |
8 |
|
| Caribou Airport (191 m, Maine) |
8 |
200-300m |
| Pierre Regional Airport (528 m, South Dakota) |
8 |
|
| Imperial (997 m, Nebraska) |
8 |
|
| Stephenville Intl. Airport (9 m, Newfoundland) |
8 |
200-300m |
| Sikorsky Memorial Airport (5 m, Connecticut) |
6 |
1500-2000m |
| Linden Airport (7 m, New Jersey) |
6 |
|
| Naval Air Station Oceana (7 m, Virginia) |
2 |
|
| Stewart Intl. Airport (150 m, New York) |
6 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
4 |
|
| Wayne Airport (436 m, Nebraska) |
0 |
|
| Long (30 m, New York) |
4 |
|
| Searle Field Airport (999 m, Nebraska) |
8 |
|
| Laughlin/Bullhead Intl. Airport (167 m, Arizona) |
2 |
|
| Houlton Intl. Airport (150 m, Maine) |
8 |
|
| Miller Air Park (25 m, New Jersey) |
6 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
4 |
1500-2000m |
| Shively Field Airport (2138 m, Wyoming) |
0 |
|
| Elbow Lake (367 m, Minnesota) |
0 |
|
| Scholes International Airport at Galves (16 m, Texas) |
8 |
|
| Bangor Intl. Airport (56 m, Maine) |
8 |
|
| Newport State Airport (52 m, Rhode Island) |
8 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
0 |
|
| Naval Air Station Jacksonville (7 m, Florida) |
6 |
|
| Rapid City Airport (965 m, South Dakota) |
0 |
>2500m |
| Pocono Mountains Airport (584 m, Pennsylvania) |
8 |
|
| Moorhead Airport (280 m, Minnesota) |
0 |
|
| Northeast Florida Regional Airport (3 m, Florida) |
8 |
|
| Devils Lake Regional Airport (443 m, North Dakota) |
0 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
6 |
|
| Sable Island (1 m, Nova Scotia) |
8 |
600-1000m |
| Cambridge- Dorchester Airport (6 m, Maryland) |
2 |
|
| Alexandria Airport (432 m, Minnesota) |
0 |
|
| Chamberlain (530 m, South Dakota) |
0 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Black Hills Airport (1188 m, South Dakota) |
0 |
|
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
0 |
|
| Ottawa Int AP (114 m, Ontario) |
6 |
1000-1500m |
| Ocean (4 m, Maryland) |
0 |
|
| Mont-Joli Airport (54 m, Quebec) |
8 |
300-600m |
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| Cando Airport (450 m, North Dakota) |
0 |
|
| Accomack (15 m, Virginia) |
4 |
|
| Pine Ridge Airport (1015 m, South Dakota) |
8 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
8 |
|
| McGuire Air Force Base (41 m, New Jersey) |
6 |
|
| Tadoule Lake (281 m, Manitoba) |
8 |
200-300m |
| Mandan Airport (593 m, North Dakota) |
0 |
|
| Johnstown (696 m, Pennsylvania) |
6 |
|
| Augusta State Airport (107 m, Maine) |
8 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
8 |
300-600m |
| Wheaton Airport (313 m, Minnesota) |
0 |
|
| Meriden Markham Airport (31 m, Connecticut) |
8 |
|
| Somerset Airport (32 m, New Jersey) |
4 |
|
| Mercer County Regional Airport (553 m, North Dakota) |
0 |
|
| Sable Island AP (5 m, Nova Scotia) |
6 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
6 |
1500-2000m |
| North Central State Airport (134 m, Rhode Island) |
8 |
|
| Michael J. Smith Field (3 m, North Carolina) |
0 |
|
| Pincher Creek (1190 m, Alberta) |
6 |
|
| Atlantic City Airport (20 m, New Jersey) |
0 |
>2500m |
| Great Falls (1131 m, Montana) |
0 |
>2500m |
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Sullivan Airport (428 m, New York) |
8 |
|
| Adak (5 m, Alaska) |
6 |
1000-1500m |
| Naval Air Station Patuxent River (14 m, Maryland) |
2 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
4 |
1500-2000m |
| Cape Cod Gateway Airport (16 m, Massachusetts) |
8 |
|
| Akulivik Airport (9 m, Quebec) |
8 |
|
| Lakefront Airport (3 m, Louisiana) |
0 |
|
| Algona Airport (372 m, Iowa) |
0 |
|
| Naval Station Mayport (5 m, Florida) |
6 |
|
| Wellsville Airport (646 m, New York) |
8 |
|
| Melbourne Orlando Intl. Airport (10 m, Florida) |
4 |
|
| Estherville Muni (401 m, Iowa) |
0 |
|
| Spencer Airport (408 m, Iowa) |
0 |
|
| Ralph Wien Memorial Airport (5 m, Alaska) |
8 |
100-200m |
| Madison Airport (523 m, South Dakota) |
0 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
8 |
100-200m |
| Marine Corps Air Facility Quantico Airp (4 m, Virginia) |
4 |
|
| Joint Base Andrews (88 m, Maryland) |
2 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
0 |
>2500m |
| Kangiqsualujjuaq Airport (60 m, Quebec) |
8 |
|
| Griffiss Intl. Airport (154 m, New York) |
8 |
|
| Dulles Intl. Airport (98 m, Virginia) |
4 |
1500-2000m |
| Cape Canaveral Space Force Station (3 m, Florida) |
4 |
|
| Teterboro Airport (3 m, New Jersey) |
6 |
|
| Sioux Falls Regional Airport (435 m, South Dakota) |
8 |
>2500m |
| Broken Bow Airport (776 m, Nebraska) |
8 |
|
| Daytona Beach Airport (38 m, Florida) |
6 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
0 |
100-200m |
| Saint John's AP (135 m, Newfoundland) |
7 |
600-1000m |
| Rhode (19 m, Rhode Island) |
6 |
1000-1500m |
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
8 |
1000-1500m |
| Yellowknife Airport (206 m, Northwest Territories) |
7 |
100-200m |
| Coastal Carolina Regional Airport (6 m, North Carolina) |
0 |
|
| Port Hawkesbury Airport (114 m, Nova Scotia) |
8 |
100-200m |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
8 |
600-1000m |
| Sanikiluaq Airport (32 m, Nunavut) |
6 |
|
| Fitchburg Airport (106 m, Massachusetts) |
8 |
|
| Winchester Regional Airport (222 m, Virginia) |
4 |
|
| Pelly Bay AP (15 m, Nunavut) |
4 |
|
| Tweed New Haven Airport (4 m, Connecticut) |
6 |
|
| Crookston Airport (273 m, Minnesota) |
0 |
|
| Bismarck Airport (505 m, North Dakota) |
0 |
>2500m |
| St.Anthony A (32 m, Newfoundland) |
7 |
300-600m |
| Louisa (150 m, Virginia) |
0 |
|
| Heritage Field Airport (89 m, Pennsylvania) |
8 |
|
| Stafford Regional Airport (65 m, Virginia) |
0 |
|
| Wilmington Intl. Airport (10 m, North Carolina) |
0 |
>2500m |
| Naval Station Norfolk (5 m, Virginia) |
2 |
|
| Madison (330 m, Minnesota) |
0 |
|
| Penn Valley Airport (137 m, Pennsylvania) |
8 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
0 |
|
| Trenton (65 m, New Jersey) |
6 |
|
| Waterbury (222 m, Connecticut) |
8 |
|
| Kugluktuk Airport (23 m, Nunavut) |
7 |
600-1000m |
| Portsmouth International Airport at Pea (31 m, New Hampshire) |
6 |
|
| Havre (792 m, Montana) |
0 |
>2500m |
| Frobisher/Iqaluit AP (34 m, Nunavut) |
6 |
|
| Toronto/Pearson AP (173 m, Ontario) |
7 |
600-1000m |
| Petawawa Heliport (130 m, Ontario) |
7 |
600-1000m |
| Shearwater AP (51 m, Nova Scotia) |
2 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
4 |
|
| Greenwood (28 m, Nova Scotia) |
6 |
1000-1500m |
| Baltimore Airport (47 m, Maryland) |
4 |
1500-2000m |
| New Orleans Airport (9 m, Louisiana) |
6 |
600-1000m |
| Windham Airport (76 m, Connecticut) |
8 |
|
| Lake Charles Airport (5 m, Louisiana) |
6 |
2000-2500m |
| Grand Forks Intl. Airport (255 m, North Dakota) |
6 |
|
| Le Mars Airport (365 m, Iowa) |
0 |
|
| Cavalier Airport (270 m, North Dakota) |
0 |
|
| Harvey Airport (487 m, North Dakota) |
0 |
|
| Liverpool Bay (102 m, Northwest Territories) |
8 |
300-600m |
| Sioux Gateway Airport (336 m, Iowa) |
0 |
>2500m |
| Park Rapids Municip (437 m, Minnesota) |
0 |
|
| Four Corners Regional Airport (1677 m, New Mexico) |
2 |
|
| Rolla Airport (556 m, North Dakota) |
0 |
|
| Barnes Airport (427 m, North Dakota) |
0 |
|
| Clovis Airport (1284 m, New Mexico) |
8 |
|
| Aklavik Airport (7 m, Northwest Territories) |
4 |
|
| Jacksonville Intl. Airport (11 m, Florida) |
6 |
1000-1500m |
| Hancock (26 m, Maine) |
8 |
|
| Dover Air Force Base (9 m, Delaware) |
4 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Flagstaff/Belemont (2181 m, Arizona) |
2 |
600-1000m |
| Grand Forks Air Force Base (276 m, North Dakota) |
6 |
|
| Eastern Slopes Regional Airport (137 m, Maine) |
8 |
|
| Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) |
7 |
600-1000m |
| Mahnomen Airport (379 m, Minnesota) |
8 |
|
| Cheyenne County Airport (1040 m, Kansas) |
8 |
|
| Slayton Airport (495 m, Minnesota) |
0 |
|
| Wilmington Airport (24 m, Delaware) |
2 |
|
| Long Prairie Airport (394 m, Minnesota) |
0 |
|
| Anoka (278 m, Minnesota) |
6 |
|
| Dubois Airport (2224 m, Wyoming) |
6 |
|
| Morris Airport (344 m, Minnesota) |
0 |
|
| Nashua Airport (61 m, New Hampshire) |
8 |
|
| Dillant (149 m, New Hampshire) |
8 |
|
| Republic Airport (25 m, New York) |
4 |
|
| Millinocket Airport (124 m, Maine) |
8 |
|
| Lorain (242 m, Ohio) |
8 |
|
| Ord Airport (631 m, Nebraska) |
4 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
6 |
|
| O'Neill Airport (619 m, Nebraska) |
0 |
|
| Jim Kelly Field (736 m, Nebraska) |
8 |
|
| Albion Airport (550 m, Nebraska) |
0 |
|
| Thedford Airport (892 m, Nebraska) |
6 |
|
| Martin State Airport (7 m, Maryland) |
6 |
|
| Eastern WV Regional Airport (170 m, West-Virginia) |
4 |
|
| Council Bluffs Airport (382 m, Iowa) |
0 |
|
| Winner Regional Airport (619 m, South Dakota) |
2 |
|
| Decatur Airport (208 m, Illinois) |
0 |
|
| Sauk Centre Muni (379 m, Minnesota) |
0 |
|
| Ellsworth Air Force Base (979 m, South Dakota) |
2 |
|
| Chadron Airport (1011 m, Nebraska) |
0 |
|
| Philip Airport (673 m, South Dakota) |
4 |
|
| Sidney Airport (1312 m, Nebraska) |
8 |
|
| Pipestone Airport (529 m, Minnesota) |
4 |
|
| Brookings Regional Airport (502 m, South Dakota) |
0 |
|
| Puvirnituq (23 m, Quebec) |
8 |
|
| Salisbury (16 m, Maryland) |
0 |
|
| Chan Gurney Airport (398 m, South Dakota) |
2 |
|
| Watertown Regional Airport (532 m, South Dakota) |
0 |
|
| Brookhaven Airport (25 m, New York) |
6 |
|
| Harry Stern Airport (295 m, North Dakota) |
0 |
|
| Natashquan Airport (11 m, Quebec) |
7 |
600-1000m |
| Auburn/Lewiston Airport (88 m, Maine) |
8 |
|
| Rutland- Southern Vermont Regional Airp (240 m, Vermont) |
8 |
|
| Davison Army Airfield (21 m, Virginia) |
0 |
|
| Wellsboro Airport (577 m, Pennsylvania) |
4 |
|
| Fort Resolution (164 m, Northwest Territories) |
0 |
|
| St. Cloud Regional Airport (312 m, Minnesota) |
0 |
|
| Aitkin Airport (367 m, Minnesota) |
0 |
|
| Monticello Airport (36 m, Arkansas) |
0 |
|
| Houma- Terrebonne Airport (3 m, Mississippi) |
6 |
|
| New Castle Airport (327 m, Pennsylvania) |
8 |
|
| Allentown Queen City Airport (122 m, Pennsylvania) |
8 |
|
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
0 |
|
| Windom (410 m, Minnesota) |
0 |
|
| Redwood Falls Muni (312 m, Minnesota) |
0 |
|
| Murray-Calloway County Airport (176 m, Kentucky) |
0 |
|
| St. Catharines/Niagara District Airport (98 m, Ontario) |
6 |
|
| Andrews Airport (967 m, Texas) |
8 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
600-1000m |
| Princeton Airport (298 m, Minnesota) |
0 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
4 |
1000-1500m |
| Colorado Plains Regional Airport (1421 m, Colorado) |
8 |
|
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
6 |
1000-1500m |
| Fairmont Airport (354 m, Minnesota) |
0 |
|
| Lytton Airport (225 m, British Columbia) |
0 |
|
| Ormond Beach Airport (9 m, Florida) |
6 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Elizabeth City Regional Airport (4 m, North Carolina) |
0 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, North Dakota) |
0 |
|
| Shaw Air Force Base Airport (73 m, South Carolina) |
0 |
|
| Greenville Mid-Delta Airport (40 m, Mississippi) |
0 |
|
| Huron Airport (393 m, South Dakota) |
0 |
>2500m |
| Texarkana Regional Airport (119 m, Arkansas) |
0 |
|
| Jackson Airport (441 m, Minnesota) |
0 |
|
| Hereford Airport (1154 m, Texas) |
8 |
|
| McGhee Tyson Airport (299 m, Tennessee) |
2 |
>2500m |
| College Park Airport (15 m, Maryland) |
0 |
|
| Wichita Falls Regional Airport (314 m, Texas) |
8 |
300-600m |
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
8 |
|
| Willmar Airport (343 m, Minnesota) |
0 |
|
| Kearney Regional Airport (649 m, Nebraska) |
8 |
|
| Granite Falls Airport (319 m, Minnesota) |
0 |
|
| Double Eagle II Airport (1779 m, New Mexico) |
8 |
|
| Benson Airport (317 m, Minnesota) |
0 |
|
| Crewe Airport (128 m, Virginia) |
0 |
|
| Martha's Vineyard Airport (21 m, Massachusetts) |
8 |
|
| Jacksonville Executive at Craig Airport (12 m, Florida) |
6 |
|
| Clinton National Airport (79 m, Arkansas) |
6 |
|
| Bay Bridge Airport (15 m, Maryland) |
4 |
|
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Patrick Space Force Base (3 m, Florida) |
2 |
|
| Pittsfield Airport (364 m, Massachusetts) |
8 |
|
| Edgar County Airport (199 m, Illinois) |
0 |
|
| Flying Cloud Airport (276 m, Minnesota) |
0 |
|
| Colby Airport (971 m, Kansas) |
8 |
|
| Baker Airport (902 m, Montana) |
0 |
|
| Cape May Airport (7 m, New Jersey) |
6 |
|
| Westover Metropolitan Airport (75 m, Massachusetts) |
6 |
|
| Lakehurst AP (24 m, New Jersey) |
6 |
|
| Hillsboro Airport (209 m, Texas) |
8 |
|
| Cleveland Airport (43 m, Mississippi) |
0 |
|
| Sussex Airport (128 m, New Jersey) |
8 |
|
| Peterborough (191 m, Ontario) |
8 |
600-1000m |
| Lytton (225 m, British Columbia) |
0 |
>2500m |
| Hulett Airport (1300 m, Wyoming) |
0 |
|
| Lihue Airport (32 m, Hawaii) |
6 |
300-600m |
| Lakehurst Maxfield Field (31 m, New Jersey) |
6 |
|
| Corning Airport (89 m, Arkansas) |
0 |
|
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
8 |
|
| Glenwood (Asos) (425 m, Minnesota) |
0 |
|
| George Bush Intercontinental Airport (33 m, Texas) |
8 |
300-600m |
| Stony Rapids Airport (248 m, Saskatchewan) |
8 |
300-600m |
| Grand Strand Airport (10 m, South Carolina) |
0 |
|
| La Crosse Regional Airport (202 m, Wisconsin) |
0 |
|
| Newport (73 m, Arkansas) |
0 |
|
| Rugby Airport (472 m, North Dakota) |
0 |
|
| Aurora Airport (548 m, Nebraska) |
8 |
|
| Naval Auxiliary Landing Field Fentress (4 m, Virginia) |
0 |
|
| Storm Lake Airport (454 m, Iowa) |
0 |
|
| Millville Executive Airport (25 m, New Jersey) |
2 |
|
| St. Inigoes (6 m, Maryland) |
0 |
|
| Gainesville Regional Airport (46 m, Florida) |
6 |
|
| Taylorville Airport (190 m, Illinois) |
0 |
|
| Rantoul National Aviation Center (225 m, Illinois) |
0 |
|
| Mason (363 m, Iowa) |
0 |
|
| Kit Carson County Airport (1285 m, Colorado) |
8 |
|
| Cleburne Airport (260 m, Texas) |
6 |
|
| Curtis Field (557 m, Texas) |
8 |
|
| Norfolk Intl. Airport (9 m, Virginia) |
0 |
>2500m |
North - South