| Stations: 2892
|
Cloud Cover |
Cloud Base |
| Great Falls (1131 m, Montana) |
0 |
>2500m |
| Malmstrom Air Force Base (1056 m, Montana) |
6 |
|
| Bowers Airport (527 m, Washington) |
0 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Rowley Island (41 m, Nunavut) |
8 |
1500-2000m |
| Jennings Airport (7 m, Louisiana) |
8 |
|
| Houma- Terrebonne Airport (3 m, Mississippi) |
4 |
|
| Little Rock Air Force Base (103 m, Arkansas) |
8 |
|
| Mammoth Yosemite Airport (2173 m, California) |
0 |
|
| Newark Intl. Airport (9 m, New Jersey) |
4 |
1500-2000m |
| Eureka Airport (11 m, Nunavut) |
6 |
1500-2000m |
| Kit Carson County Airport (1285 m, Colorado) |
0 |
|
| Natchez- Adams County Airport (83 m, Mississippi) |
8 |
|
| Greater Rochester Intl. Airport (169 m, New York) |
4 |
1500-2000m |
| New Orleans Airport (9 m, Louisiana) |
8 |
300-600m |
| Hillsboro Airport (209 m, Texas) |
8 |
|
| Newport (73 m, Arkansas) |
8 |
|
| Monticello Airport (36 m, Arkansas) |
8 |
|
| Grider Field (63 m, Arkansas) |
8 |
|
| TSTC Waco Airport (143 m, Texas) |
6 |
|
| CFB Bagotville (159 m, Quebec) |
6 |
600-1000m |
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
6 |
|
| Rolla Airport (556 m, North Dakota) |
0 |
|
| Shively Field Airport (2138 m, Wyoming) |
0 |
|
| Dansville Airport (201 m, New York) |
4 |
|
| Igloolik Airport (51 m, Nunavut) |
6 |
|
| Griffiss Intl. Airport (154 m, New York) |
4 |
|
| Lake Charles Airport (5 m, Louisiana) |
8 |
300-600m |
| Cox Field (167 m, Texas) |
8 |
|
| Truckee Tahoe Airport (1798 m, California) |
0 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Winnipeg Airport (239 m, Manitoba) |
2 |
|
| Pine Springs (1663 m, Texas) |
0 |
|
| Milford Municipal (1536 m, Utah) |
0 |
>2500m |
| Magdalen Islands Airport (18 m, Quebec) |
7 |
200-300m |
| Mont-Joli Airport (54 m, Quebec) |
8 |
200-300m |
| Thedford Airport (892 m, Nebraska) |
0 |
|
| Beaufort Airport (3 m, South Carolina) |
4 |
|
| Dubois Airport (2224 m, Wyoming) |
4 |
|
| Sioux Falls Regional Airport (435 m, South Dakota) |
4 |
>2500m |
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Grafton Airport (251 m, North Dakota) |
0 |
|
| Spokane Airport (721 m, Washington) |
6 |
1500-2000m |
| Naval Air Station Whiting Field (54 m, Florida) |
6 |
|
| J. Lynn Helms Sevier (107 m, Arkansas) |
8 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
4 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Cavalier Airport (270 m, North Dakota) |
0 |
|
| Francis S. Gabreski Airport (20 m, New York) |
2 |
|
| Westover Metropolitan Airport (75 m, Massachusetts) |
4 |
|
| Wray Airport (1087 m, Colorado) |
0 |
|
| Tekamah (Asos) (312 m, Nebraska) |
0 |
|
| Pincher Creek (1190 m, Alberta) |
0 |
|
| Greenville Mid-Delta Airport (40 m, Mississippi) |
8 |
|
| Clinton National Airport (79 m, Arkansas) |
8 |
|
| Ely Airport (1909 m, Nevada) |
2 |
>2500m |
| Rohnerville Airport (120 m, California) |
8 |
|
| Chickasha Airport (351 m, Oklahoma) |
6 |
|
| Miller Air Park (25 m, New Jersey) |
4 |
|
| Naval Air Station Key West (2 m, Florida) |
2 |
|
| Marine Corps Air Station Beaufort Airpo (12 m, South Carolina) |
4 |
|
| Tehachapi Airport (1220 m, California) |
0 |
|
| Sherbrooke Airport (242 m, Quebec) |
7 |
600-1000m |
| Cleveland Airport (43 m, Mississippi) |
8 |
|
| Quonset State Airport (6 m, Rhode Island) |
4 |
|
| Hall Beach Airport (7 m, Nunavut) |
4 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
>2500m |
| Somerset County Airport (693 m, Pennsylvania) |
4 |
|
| Sauk Centre Muni (379 m, Minnesota) |
4 |
|
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
8 |
1000-1500m |
| West Yellowstone Airport (2025 m, Montana) |
0 |
|
| Hallock (250 m, Minnesota) |
0 |
|
| Omaha/Eppley Field AP (299 m, Nebraska) |
2 |
1000-1500m |
| Brownsville/South Padre (8 m, Texas) |
6 |
1000-1500m |
| Le Mars Airport (365 m, Iowa) |
0 |
|
| Lakehurst Maxfield Field (31 m, New Jersey) |
2 |
|
| Stuttgart Airport (68 m, Arkansas) |
8 |
|
| Naval Air Station Whiting Field (61 m, Florida) |
4 |
|
| Salt Lake City Intl. Airport (1288 m, Utah) |
4 |
>2500m |
| Tyndall Air Force Base (13 m, Florida) |
6 |
|
| Winner Regional Airport (619 m, South Dakota) |
0 |
|
| Moncton Airport (71 m, New Brunswick) |
7 |
600-1000m |
| Lakehurst AP (24 m, New Jersey) |
2 |
|
| Buffalo Niagara Intl. Airport (219 m, New York) |
4 |
1000-1500m |
| Burlington Intl. Airport (104 m, Vermont) |
6 |
1000-1500m |
| Southern Illinois Airport (125 m, Illinois) |
6 |
|
| Albany Airport (89 m, New York) |
2 |
1000-1500m |
| Madison Airport (523 m, South Dakota) |
0 |
|
| Henderson Executive Airport (749 m, Nevada) |
0 |
|
| Lincoln Airport (362 m, Nebraska) |
2 |
1000-1500m |
| McCook Ben Nelson Regional Airport (786 m, Nebraska) |
0 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
6 |
1000-1500m |
| Hurlburt Field (11 m, Florida) |
6 |
|
| Savannah/Hilton Head Intl. Airport (15 m, Georgia) |
6 |
1000-1500m |
| Imperial (997 m, Nebraska) |
0 |
|
| Augusta Regional Airport (45 m, Georgia) |
4 |
1500-2000m |
| Central Nebraska Regional Airport (566 m, Nebraska) |
0 |
>2500m |
| Mexia Limestone County Airport (166 m, Texas) |
8 |
|
| Fletcher Field (53 m, Mississippi) |
6 |
|
| Baton Rouge Metropolitan Airport (21 m, Louisiana) |
8 |
|
| Kodiak Airport (34 m, Alaska) |
8 |
100-200m |
| Naval Air Station Joint Reserve Base Fo (198 m, Texas) |
6 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| Valley Intl. Airport (10 m, Texas) |
0 |
|
| Sylvania Airport (57 m, Georgia) |
0 |
|
| Felts Field Airport (595 m, Washington) |
2 |
|
| North Texas Regional Airport (228 m, Texas) |
8 |
|
| Lakefront Airport (3 m, Louisiana) |
8 |
|
| Cando Airport (450 m, North Dakota) |
0 |
|
| Southland Field (3 m, Louisiana) |
8 |
|
| Pensacola Intl. Airport (37 m, Florida) |
2 |
|
| Springfield- Branson National Airport (390 m, Missouri) |
8 |
600-1000m |
| Yuma Intl. Airport (65 m, Arizona) |
0 |
|
| Eastern Oregon Regional Airport (456 m, Oregon) |
0 |
>2500m |
| Montreal Airport Trudeau (34 m, Quebec) |
3 |
1000-1500m |
| Kahului Airport (20 m, Hawaii) |
2 |
600-1000m |
| Northern Aroostook Regional Airport (301 m, Maine) |
4 |
|
| Bangor Intl. Airport (56 m, Maine) |
6 |
|
| McComb- Pike County Airport (126 m, Mississippi) |
6 |
|
| Key West Airport (5 m, Florida) |
0 |
>2500m |
| Hagerstown Regional Airport (215 m, Maryland) |
0 |
|
| Naval Air Station Pensacola Airport (9 m, Florida) |
6 |
|
| Devils Lake Regional Airport (443 m, North Dakota) |
0 |
|
| Brookhaven Airport (25 m, New York) |
0 |
|
| Limon Airport (1635 m, Colorado) |
0 |
|
| Sallisaw Airport (161 m, Oklahoma) |
6 |
|
| Alexandria Intl. Airport (27 m, Louisiana) |
8 |
|
| Batesville Airport (141 m, Arkansas) |
8 |
|
| Toronto Islands Airport (77 m, Ontario) |
0 |
>2500m |
| Hermiston Airport (195 m, Oregon) |
0 |
|
| Destin (29 m, Florida) |
4 |
|
| John Bell Williams Airport (75 m, Mississippi) |
2 |
|
| Bastrop Airport (51 m, Louisiana) |
8 |
|
| Saint-Hubert Airport (28 m, Quebec) |
8 |
1000-1500m |
| Oshawa (140 m, Ontario) |
0 |
>2500m |
| Charlottetown Airport (79 m, Prince Edward Island) |
4 |
600-1000m |
| Bellingham Intl. Airport (45 m, Washington) |
4 |
|
| Portland (19 m, Maine) |
4 |
1500-2000m |
| Fort St. John AP (695 m, British Columbia) |
8 |
600-1000m |
| Orcas Island Airport (9 m, Washington) |
0 |
|
| Sanford Seacoast Regional Airport (74 m, Maine) |
0 |
|
| Waterville Robert LaFleur Airport (101 m, Maine) |
2 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Apalachicola Airport (6 m, Florida) |
0 |
>2500m |
| Joint Base Andrews (88 m, Maryland) |
2 |
|
| Waterbury (222 m, Connecticut) |
6 |
|
| Old Crow Airport (251 m, Yukon) |
6 |
|
| North Bay (370 m, Ontario) |
7 |
1000-1500m |
| Frederick Airport (92 m, Maryland) |
6 |
|
| Fergus Falls Airport (361 m, Minnesota) |
0 |
|
| Midlothian Airport (217 m, Texas) |
8 |
|
| Destin (7 m, Georgia) |
0 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
4 |
1500-2000m |
| New Bedford Regional Airport (23 m, Massachusetts) |
6 |
|
| Clarence E. Page Airport (413 m, Oklahoma) |
0 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
0 |
|
| Hanscom Field (41 m, Massachusetts) |
2 |
|
| Cape Cod Gateway Airport (16 m, Massachusetts) |
0 |
|
| Lethbridge (929 m, Alberta) |
0 |
>2500m |
| Norwood Memorial Airport (15 m, Massachusetts) |
2 |
|
| Farmington Airport (274 m, Missouri) |
0 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
0 |
|
| Westfield-Barnes Regional Airport (83 m, Massachusetts) |
0 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
0 |
|
| Tulsa Riverside Airport (193 m, Oklahoma) |
6 |
|
| Bentonville Airport (395 m, Arkansas) |
8 |
|
| Hamilton Airport (396 m, Texas) |
4 |
|
| Miami Intl. Airport (4 m, Florida) |
2 |
1000-1500m |
| Wiley Post Airport (396 m, Oklahoma) |
2 |
|
| Granbury Airport (237 m, Texas) |
4 |
|
| Harrell Field (40 m, Arkansas) |
8 |
|
| Centennial Airport (1793 m, Colorado) |
6 |
|
| Mena Intermountain Airport (329 m, Arkansas) |
8 |
|
| Searcy Airport (81 m, Arkansas) |
8 |
|
| Denver Intl. Airport (1656 m, Colorado) |
6 |
>2500m |
| Halifax Airport (145 m, Nova Scotia) |
7 |
300-600m |
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
6 |
|
| Comanche Airport (423 m, Texas) |
4 |
|
| Coleman Airport (517 m, Texas) |
4 |
|
| Cleburne Airport (260 m, Texas) |
6 |
|
| Monett Airport (401 m, Missouri) |
6 |
|
| Cape Peel West (165 m, Northwest Territories) |
8 |
300-600m |
| Beaumont Airport (10 m, Texas) |
8 |
|
| DeKalb- Peachtree Airport (305 m, Georgia) |
0 |
|
| Asheville Regional Airport (661 m, North Carolina) |
0 |
>2500m |
| Baudette Intl. Airport (329 m, Minnesota) |
0 |
|
| Lancaster Regional Airport (153 m, Texas) |
8 |
|
| Sioux Gateway Airport (336 m, Iowa) |
2 |
600-1000m |
| Roseau Muni (Awos) (323 m, Minnesota) |
0 |
|
| Marfa Airport (1473 m, Texas) |
0 |
|
| Mary’s Harbour (11 m, Newfoundland) |
8 |
1500-2000m |
| Duke Field (57 m, Florida) |
6 |
|
| Powell Airport (1552 m, Wyoming) |
0 |
|
| Pelly Bay AP (15 m, Nunavut) |
8 |
|
| Rugby Airport (472 m, North Dakota) |
0 |
|
| Athens (247 m, Georgia) |
0 |
>2500m |
| Council Bluffs Airport (382 m, Iowa) |
0 |
|
| Cameron Airport (123 m, Texas) |
6 |
|
| C. David Campbell Field (136 m, Texas) |
6 |
|
| Dyess Air Force Base (545 m, Texas) |
2 |
|
| Tyler Pounds Regional Airport (166 m, Texas) |
8 |
|
| Redwood Falls Muni (312 m, Minnesota) |
4 |
|
| Delta County Airport (187 m, Michigan) |
0 |
|
| Stephenville Airport (402 m, Texas) |
6 |
|
| Davis Field (186 m, Oklahoma) |
8 |
|
| Aurora Airport (548 m, Nebraska) |
0 |
|
| Kearney Regional Airport (649 m, Nebraska) |
0 |
|
| Middleton Island Airport (14 m, Alaska) |
8 |
300-600m |
| Lawton (338 m, Oklahoma) |
2 |
|
| East Texas Regional Airport (124 m, Texas) |
8 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
6 |
1000-1500m |
| Ellington Field Joint Reserve Base (10 m, Texas) |
6 |
|
| Shepherd Bay AP (45 m, Nunavut) |
8 |
50-100m |
| Columbus Airport (440 m, Nebraska) |
0 |
|
| Georgetown Airport (240 m, Texas) |
6 |
|
| O'Neill Airport (619 m, Nebraska) |
0 |
|
| Baker Lake Airport (18 m, Nunavut) |
7 |
600-1000m |
| Jim Kelly Field (736 m, Nebraska) |
0 |
|
| Sheldon (432 m, Iowa) |
2 |
|
| Scholes International Airport at Galves (16 m, Texas) |
4 |
|
| Brewster Field Arpt (704 m, Nebraska) |
0 |
|
| Spencer Airport (408 m, Iowa) |
0 |
|
| Morris Airport (344 m, Minnesota) |
0 |
|
| Fulton County Airport (269 m, New York) |
4 |
|
| Cherokee Airport (374 m, Iowa) |
4 |
|
| Cold Bay Airport (31 m, Alaska) |
8 |
100-200m |
| Killeen (283 m, Texas) |
6 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
4 |
|
| Petawawa Heliport (130 m, Ontario) |
7 |
600-1000m |
| Westchester (121 m, New York) |
4 |
|
| Denton Enterprise Airport (197 m, Texas) |
8 |
|
| Ord Airport (631 m, Nebraska) |
0 |
|
| Pipestone Airport (529 m, Minnesota) |
0 |
|
| Athens Airport (135 m, Texas) |
8 |
|
| Blair Airport (404 m, Nebraska) |
6 |
|
| San Francisco Intl. Airport (5 m, California) |
4 |
100-200m |
| Addison Airport (196 m, Texas) |
8 |
|
| Port Isabel AP (5 m, Texas) |
2 |
|
| Wayne Airport (436 m, Nebraska) |
0 |
|
| Blue Canyon (1611 m, California) |
0 |
|
| Jack Brooks Regional Airport (7 m, Texas) |
6 |
300-600m |
| Wichita Falls Regional Airport (314 m, Texas) |
6 |
1000-1500m |
| Luverne Airport (436 m, Minnesota) |
0 |
|
| Buchanan Field Airport (7 m, California) |
0 |
|
| Brookhaven Airport (149 m, Mississippi) |
6 |
|
| Lompoc Airport (27 m, California) |
0 |
|
| Colorado Air and Space Port (1680 m, Colorado) |
4 |
|
| Fairchild Air Force Base (743 m, Washington) |
6 |
|
| Sacramento Mather Airport (29 m, California) |
0 |
|
| Dewar Lakes AP (488 m, Nunavut) |
8 |
300-600m |
| Prince George Airport (691 m, British Columbia) |
4 |
300-600m |
| Jack Edwards Airport (5 m, Alabama) |
6 |
|
| Hudson Valley Regional Airport (51 m, New York) |
4 |
|
| Olivia Airport (328 m, Minnesota) |
0 |
|
| Manchester (71 m, New Hampshire) |
4 |
|
| Boone (418 m, Arkansas) |
8 |
|
| Wilmington Airport (24 m, Delaware) |
2 |
|
| Long Prairie Airport (394 m, Minnesota) |
6 |
|
| Rankin Inlet Airport (29 m, Nunavut) |
7 |
1500-2000m |
| Brookings Regional Airport (502 m, South Dakota) |
4 |
|
| Plymouth Airport (158 m, New Hampshire) |
0 |
|
| St. Louis Regional Airport (166 m, Illinois) |
4 |
|
| Laramie Airport (2218 m, Wyoming) |
0 |
|
| Chan Gurney Airport (398 m, South Dakota) |
0 |
|
| Mary's Harbour Airport (12 m, Newfoundland) |
8 |
|
| Mount Washington Regional Airport (319 m, New Hampshire) |
4 |
|
| Huron Airport (393 m, South Dakota) |
0 |
>2500m |
| Massena Intl. Airport (65 m, New York) |
8 |
|
| General William J. Fox Airfield (712 m, California) |
0 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Essex (53 m, New Jersey) |
2 |
|
| Blythe Airport (118 m, California) |
0 |
|
| McGuire Air Force Base (41 m, New Jersey) |
4 |
|
| Stanton County Airport (1013 m, Kansas) |
0 |
|
| South Arkansas Regional Airport at Good (77 m, Arkansas) |
8 |
|
| Texarkana Regional Airport (119 m, Arkansas) |
8 |
|
| Morristown Airport (57 m, New Jersey) |
6 |
|
| Lytton Airport (225 m, British Columbia) |
0 |
|
| Jonesboro Airport (80 m, Arkansas) |
8 |
|
| Teterboro Airport (3 m, New Jersey) |
6 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
6 |
1500-2000m |
| Stewart Intl. Airport (150 m, New York) |
4 |
|
| Zamperini Field (27 m, California) |
4 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
50-100m |
| Lamar Airport (1129 m, Colorado) |
0 |
|
| Lincoln Airport (37 m, California) |
0 |
|
| Kangiqsujuaq Airport (151 m, Quebec) |
2 |
|
| Worthington (480 m, Minnesota) |
2 |
|
| Long (30 m, New York) |
4 |
|
| Cedar City Regional Airport (1714 m, Utah) |
0 |
|
| Evanston Airport (2177 m, Wyoming) |
0 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
8 |
|
| Apalachicola Airport (6 m, Florida) |
0 |
|
| Walnut Ridge Regional Airport (83 m, Arkansas) |
8 |
|
| Dover Air Force Base (9 m, Delaware) |
2 |
|
| Niagara Falls Intl. Airport (180 m, New York) |
0 |
|
| Block (33 m, Rhode Island) |
0 |
|
| Rhode (19 m, Rhode Island) |
4 |
1500-2000m |
| Mobile Intl. Airport (8 m, Alabama) |
2 |
|
| Artesia Airport (1081 m, New Mexico) |
0 |
|
| Pocono Mountains Airport (584 m, Pennsylvania) |
0 |
|
| LaGuardia Airport (9 m, New York) |
6 |
1500-2000m |
| Syracuse Hancock Intl. Airport (124 m, New York) |
6 |
1000-1500m |
| Gatineau-Ottawa Executive Airport (64 m, Quebec) |
6 |
|
| Hill (666 m, Kansas) |
0 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
2 |
|
| Lancaster Airport (123 m, Pennsylvania) |
2 |
|
| Matagami (280 m, California) |
2 |
2000-2500m |
| Colby Airport (971 m, Kansas) |
0 |
|
| Holyoke Airport (1137 m, Colorado) |
0 |
|
| Cheyenne County Airport (1040 m, Kansas) |
0 |
|
| Bradford Airport (653 m, Pennsylvania) |
2 |
|
| Sawyer County Airport (370 m, Wisconsin) |
6 |
|
| Greater Binghamton Airport (497 m, New York) |
2 |
1000-1500m |
| Sept-Îles Airport (55 m, Quebec) |
8 |
|
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
4 |
600-1000m |
| Ottawa Int AP (114 m, Ontario) |
5 |
600-1000m |
| Drake Field (381 m, Arkansas) |
6 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
6 |
1500-2000m |
| Grande Prairie Airport (669 m, Alberta) |
7 |
1500-2000m |
| Hunter Army Airfield (13 m, Georgia) |
6 |
|
| Treasure Coast Intl. Airport (7 m, Florida) |
0 |
|
| McAlester Regional Airport (231 m, Oklahoma) |
6 |
|
| Ponca (304 m, Oklahoma) |
6 |
|
| Guthrie Airport (327 m, Oklahoma) |
0 |
|
| Vance Air Force Base (398 m, Oklahoma) |
4 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
4 |
|
| Craig (1915 m, Colorado) |
0 |
>2500m |
| Hobart Regional Airport (478 m, Oklahoma) |
6 |
|
| Osceola Airport (275 m, Wisconsin) |
6 |
|
| New Orleans Downtown (9 m, Louisiana) |
8 |
|
| Bartlesville Airport (218 m, Oklahoma) |
6 |
|
| Enid Woodring Regional Airport (356 m, Oklahoma) |
6 |
|
North - South