| Stations: 2853
|
Cloud Cover |
Cloud Base |
| Chamberlain (530 m, South Dakota) |
8 |
|
| Mojave Air and Space Port Airport (849 m, California) |
8 |
|
| Newport State Airport (52 m, Rhode Island) |
0 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
8 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Naval Air Station Point Mugu (2 m, California) |
0 |
|
| Naval Air Station North Island (8 m, California) |
6 |
|
| Michael J. Smith Field (3 m, North Carolina) |
0 |
|
| Flagstaff Airport (2131 m, Arizona) |
0 |
>2500m |
| Kingman Airport (1033 m, Arizona) |
0 |
>2500m |
| Huron Airport (393 m, South Dakota) |
8 |
300-600m |
| Watertown Regional Airport (532 m, South Dakota) |
8 |
|
| Sioux Falls Regional Airport (435 m, South Dakota) |
8 |
200-300m |
| Creech Air Force Base Airport (951 m, Nevada) |
2 |
|
| Worthington (480 m, Minnesota) |
8 |
|
| Storm Lake Airport (454 m, Iowa) |
8 |
|
| Sheldon (432 m, Iowa) |
8 |
|
| Boone Airport (354 m, Iowa) |
8 |
|
| Webster City (342 m, Iowa) |
8 |
|
| Benson Airport (317 m, Minnesota) |
8 |
|
| Concord Airport (105 m, New Hampshire) |
8 |
1000-1500m |
| Morristown Airport (57 m, New Jersey) |
6 |
|
| Cape May Airport (7 m, New Jersey) |
6 |
|
| Madison (330 m, Minnesota) |
8 |
|
| Accomack (15 m, Virginia) |
4 |
|
| Westfield-Barnes Regional Airport (83 m, Massachusetts) |
0 |
|
| Long (30 m, New York) |
6 |
|
| Harry Stern Airport (295 m, North Dakota) |
8 |
|
| Brookhaven Airport (25 m, New York) |
6 |
|
| New Bedford Regional Airport (23 m, Massachusetts) |
0 |
|
| Pittsfield Airport (364 m, Massachusetts) |
8 |
|
| Hillsville (834 m, Virginia) |
0 |
|
| Davison Army Airfield (21 m, Virginia) |
2 |
|
| Ocean (4 m, Maryland) |
0 |
|
| Wallops Flight Facility Airport (12 m, Virginia) |
0 |
>2500m |
| Roanoke Airport (358 m, Virginia) |
0 |
>2500m |
| Provo Airport (1369 m, Utah) |
8 |
|
| Bradford Airport (653 m, Pennsylvania) |
4 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
0 |
|
| Winchester Regional Airport (222 m, Virginia) |
4 |
|
| Rawlins Airport (2077 m, Wyoming) |
0 |
|
| Elbow Lake (367 m, Minnesota) |
6 |
|
| Grand Forks Intl. Airport (255 m, North Dakota) |
8 |
|
| Toronto/Pearson AP (173 m, Ontario) |
0 |
>2500m |
| Magic Valley Regional Airport (1265 m, Idaho) |
8 |
|
| Trenton Airport (85 m, Ontario) |
8 |
600-1000m |
| Bicycle Lake Army Airfield (716 m, California) |
2 |
|
| Puvirnituq (23 m, Quebec) |
0 |
|
| Ortonville (335 m, Minnesota) |
8 |
|
| Jerome (1233 m, Idaho) |
6 |
|
| Miller Air Park (25 m, New Jersey) |
2 |
|
| Muir Army Airfield (149 m, Pennsylvania) |
0 |
|
| Grand Forks Air Force Base (276 m, North Dakota) |
8 |
|
| York Airport (144 m, Pennsylvania) |
0 |
|
| San Angelo Regional Airport (582 m, Texas) |
0 |
>2500m |
| Long Beach Airport (12 m, California) |
6 |
600-1000m |
| Reading Regional Airport (105 m, Pennsylvania) |
0 |
|
| Chan Gurney Airport (398 m, South Dakota) |
8 |
|
| University Park Airport (378 m, Pennsylvania) |
6 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
8 |
600-1000m |
| Sioux Gateway Airport (336 m, Iowa) |
8 |
600-1000m |
| Council Bluffs Airport (382 m, Iowa) |
8 |
|
| Lorain (242 m, Ohio) |
8 |
|
| Mobridge Airport (508 m, South Dakota) |
8 |
|
| Cavalier Airport (270 m, North Dakota) |
8 |
|
| Canby Airport (364 m, Minnesota) |
8 |
|
| Omaha/Eppley Field AP (299 m, Nebraska) |
8 |
600-1000m |
| Winslow- Lindbergh Regional Airport (1488 m, Arizona) |
0 |
>2500m |
| Wahoo Airport (373 m, Nebraska) |
8 |
|
| Clarion Airport (354 m, Iowa) |
8 |
|
| Oakes Airport (400 m, North Dakota) |
8 |
|
| Lincoln Airport (362 m, Nebraska) |
8 |
300-600m |
| Shenandoah Muni (296 m, Iowa) |
8 |
|
| Montevideo (Awos) (315 m, Minnesota) |
8 |
|
| Wayne Airport (436 m, Nebraska) |
8 |
|
| Denison (388 m, Iowa) |
8 |
|
| Marshall Army Airfield (324 m, Kansas) |
0 |
|
| Kindersley Regional Airport (698 m, Saskatchewan) |
8 |
>2500m |
| Le Mars Airport (365 m, Iowa) |
8 |
|
| Harry Reid Intl. Airport (664 m, Nevada) |
6 |
1500-2000m |
| Springfield- Branson National Airport (390 m, Missouri) |
0 |
>2500m |
| Manchester (71 m, New Hampshire) |
8 |
|
| Somerset County Airport (693 m, Pennsylvania) |
8 |
|
| Wiley Post Airport (396 m, Oklahoma) |
0 |
|
| Essex (53 m, New Jersey) |
6 |
|
| McGuire Air Force Base (41 m, New Jersey) |
2 |
|
| Caldwell Airport (740 m, Idaho) |
8 |
|
| Trenton (65 m, New Jersey) |
0 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
0 |
|
| Somerset Airport (32 m, New Jersey) |
4 |
|
| Linden Airport (7 m, New Jersey) |
6 |
|
| Clarence E. Page Airport (413 m, Oklahoma) |
0 |
|
| Montrose Airport (1755 m, Colorado) |
0 |
|
| Naval Air Station Fallon Airport (1199 m, Nevada) |
8 |
|
| Delta Airport (1451 m, Utah) |
4 |
|
| Detroit Lakes Airport (426 m, Minnesota) |
0 |
|
| Blue Ridge Airport (287 m, Virginia) |
0 |
|
| Saint John Airport (111 m, New Brunswick) |
8 |
100-200m |
| Sydney Airport (72 m, Nova Scotia) |
8 |
100-200m |
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
0 |
|
| Niagara Falls Intl. Airport (180 m, New York) |
8 |
|
| Glenwood (Asos) (425 m, Minnesota) |
4 |
|
| Tracy Airport (408 m, Minnesota) |
8 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
0 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
8 |
|
| Francis S. Gabreski Airport (20 m, New York) |
8 |
|
| Martha's Vineyard Airport (21 m, Massachusetts) |
6 |
|
| Montreal Airport Trudeau (34 m, Quebec) |
8 |
1000-1500m |
| Naval Station Norfolk (5 m, Virginia) |
2 |
|
| Elizabeth City Regional Airport (4 m, North Carolina) |
0 |
|
| Ft Severn (15 m, Ontario) |
8 |
>2500m |
| Centennial Airport (1793 m, Colorado) |
4 |
|
| Dulles Intl. Airport (98 m, Virginia) |
6 |
1000-1500m |
| McConnell Air Force Base (413 m, Kansas) |
0 |
|
| Salisbury (16 m, Maryland) |
0 |
|
| Baltimore Airport (47 m, Maryland) |
2 |
1000-1500m |
| Dodge City Regional Airport (790 m, Kansas) |
0 |
>2500m |
| Pipestone Airport (529 m, Minnesota) |
6 |
|
| Bangor Intl. Airport (56 m, Maine) |
8 |
|
| Shively Field Airport (2138 m, Wyoming) |
0 |
|
| Auburn/Lewiston Airport (88 m, Maine) |
8 |
|
| Caribou Airport (191 m, Maine) |
8 |
1000-1500m |
| Baker City Airport (1026 m, Oregon) |
8 |
|
| Oshawa (140 m, Ontario) |
0 |
>2500m |
| Inukjuak (25 m, Quebec) |
0 |
>2500m |
| St.Anthony A (32 m, Newfoundland) |
8 |
100-200m |
| Block (33 m, Rhode Island) |
6 |
|
| Naval Outlying Landing Field Imperial B (6 m, California) |
8 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
8 |
300-600m |
| Big Spring Airport (784 m, Texas) |
0 |
|
| Naval Air Facility El Centro (-13 m, California) |
0 |
|
| Aurora Airport (548 m, Nebraska) |
6 |
|
| Avenger Field (725 m, Texas) |
0 |
|
| Willmar Airport (343 m, Minnesota) |
0 |
|
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
8 |
1000-1500m |
| Tekamah (Asos) (312 m, Nebraska) |
8 |
|
| Altoona (458 m, Pennsylvania) |
8 |
|
| Redwood Falls Muni (312 m, Minnesota) |
8 |
|
| Cando Airport (450 m, North Dakota) |
8 |
|
| El Reno (432 m, Oklahoma) |
0 |
|
| Ingenika Point (680 m, British Columbia) |
8 |
|
| Aberdeen Airport (397 m, South Dakota) |
8 |
300-600m |
| Ottawa Int AP (114 m, Ontario) |
8 |
1500-2000m |
| Cold Bay Airport (31 m, Alaska) |
6 |
1000-1500m |
| Barstow-Daggett Airport (587 m, California) |
4 |
|
| Elmira Corning Regional Airport (291 m, New York) |
8 |
|
| Republic Airport (25 m, New York) |
2 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| Luray Caverns Airport (275 m, Virginia) |
0 |
|
| Salina Regional Airport (385 m, Kansas) |
0 |
|
| CFB Bagotville (159 m, Quebec) |
8 |
600-1000m |
| Plymouth Airport (45 m, Massachusetts) |
0 |
|
| Imperial County AP (-17 m, California) |
0 |
|
| Granite Falls Airport (319 m, Minnesota) |
8 |
|
| Harriman-and-West Airport (201 m, Massachusetts) |
8 |
|
| Alliance Airport (1198 m, Nebraska) |
8 |
|
| Park Rapids Municip (437 m, Minnesota) |
8 |
|
| Offutt Air Force Base (319 m, Nebraska) |
8 |
|
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
0 |
>2500m |
| Iliamna Airport (49 m, Alaska) |
6 |
1000-1500m |
| Culpeper Regional Airport (95 m, Virginia) |
0 |
|
| Sherbrooke Airport (242 m, Quebec) |
8 |
300-600m |
| Rugby Airport (472 m, North Dakota) |
8 |
|
| Tweed New Haven Airport (4 m, Connecticut) |
0 |
|
| East Hampton Airport (17 m, New York) |
6 |
|
| Hays Regional Airport (609 m, Kansas) |
0 |
|
| Igloolik Airport (51 m, Nunavut) |
6 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
6 |
>2500m |
| Dare (4 m, North Carolina) |
0 |
|
| Asheville Regional Airport (661 m, North Carolina) |
0 |
>2500m |
| New Kent Airport (38 m, Virginia) |
0 |
|
| Burley Airport (1267 m, Idaho) |
6 |
|
| Hot Springs (1153 m, Virginia) |
0 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
6 |
600-1000m |
| Kingston Arpt (Man) (93 m, Ontario) |
8 |
|
| Felker Army Airfield (4 m, Virginia) |
0 |
|
| Ontario Airport (667 m, Oregon) |
0 |
|
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
0 |
>2500m |
| DuBois Airport (554 m, Pennsylvania) |
0 |
|
| Hanover (63 m, Virginia) |
0 |
|
| Yarmouth Airport (46 m, Nova Scotia) |
8 |
200-300m |
| San Diego Intl. Airport (9 m, California) |
6 |
300-600m |
| Fitchburg Airport (106 m, Massachusetts) |
8 |
|
| North Central State Airport (134 m, Rhode Island) |
0 |
|
| Langley Air Force Base (6 m, Virginia) |
0 |
|
| Penn Valley Airport (137 m, Pennsylvania) |
0 |
|
| Barnes Airport (427 m, North Dakota) |
6 |
|
| Jamestown Regional Airport (454 m, North Dakota) |
8 |
|
| Cape Peel West (165 m, Northwest Territories) |
8 |
1500-2000m |
| Yampa Valley Airport (2012 m, Colorado) |
0 |
|
| Imperial (997 m, Nebraska) |
8 |
|
| Ord Airport (631 m, Nebraska) |
8 |
|
| New Ulm Airport (308 m, Minnesota) |
4 |
|
| Muskrat Dam Airport (278 m, Ontario) |
7 |
>2500m |
| Perry Airport (309 m, Iowa) |
8 |
|
| Newton (467 m, Kansas) |
0 |
|
| Hastings Airport (596 m, Nebraska) |
0 |
|
| Sikorsky Memorial Airport (5 m, Connecticut) |
2 |
600-1000m |
| Albion Airport (550 m, Nebraska) |
8 |
|
| Blair Airport (404 m, Nebraska) |
8 |
|
| Kearney Regional Airport (649 m, Nebraska) |
8 |
|
| Vandenberg Space Force Base (112 m, California) |
6 |
|
| Houlton Intl. Airport (150 m, Maine) |
8 |
|
| Cape Dyer AP (725 m, Nunavut) |
0 |
>2500m |
| Cherokee Airport (374 m, Iowa) |
8 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Falls City/Brenner (300 m, Nebraska) |
8 |
|
| Kansas City Intl. Airport (313 m, Missouri) |
8 |
300-600m |
| Breckenridge Airport (391 m, Texas) |
0 |
|
| Edward F. Knapp State Airport (355 m, Vermont) |
8 |
|
| Warrenton Airport (102 m, Virginia) |
0 |
|
| Pullman- Moscow Regional Airport (778 m, Washington) |
8 |
|
| Arthur N. Neu Airport (375 m, Iowa) |
8 |
|
| Creston (394 m, Iowa) |
8 |
|
| Williamsport Regional Airport (160 m, Pennsylvania) |
0 |
>2500m |
| Baker Airport (902 m, Montana) |
8 |
|
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Slave Lake Airport (583 m, Alberta) |
6 |
|
| Fredericksburg Airport (26 m, Virginia) |
0 |
|
| Ely Airport (1909 m, Nevada) |
8 |
200-300m |
| Toronto Islands Airport (77 m, Ontario) |
0 |
>2500m |
| Reno (1341 m, Nevada) |
8 |
1000-1500m |
| Tonopah Airport (1654 m, Nevada) |
2 |
|
| Portland (19 m, Maine) |
8 |
1500-2000m |
| Vance Air Force Base (398 m, Oklahoma) |
0 |
|
| Ponca (304 m, Oklahoma) |
0 |
|
| Big Bear Airport (2058 m, California) |
8 |
|
| Blosser Airport (452 m, Kansas) |
0 |
>2500m |
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Portsmouth International Airport at Pea (31 m, New Hampshire) |
8 |
|
| Milford Municipal (1536 m, Utah) |
8 |
1000-1500m |
| Windom (410 m, Minnesota) |
0 |
|
| Laconia Airport (166 m, New Hampshire) |
8 |
|
| Saint-Hubert Airport (28 m, Quebec) |
8 |
1000-1500m |
| West Woodward Airport (667 m, Oklahoma) |
0 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
2 |
1500-2000m |
| Beach Airport (840 m, North Dakota) |
8 |
|
| Heritage Field Airport (89 m, Pennsylvania) |
0 |
|
| Abilene Airport (546 m, Texas) |
0 |
>2500m |
| Peterborough (191 m, Ontario) |
0 |
>2500m |
| Teterboro Airport (3 m, New Jersey) |
8 |
|
| Alexandria Airport (432 m, Minnesota) |
0 |
|
| Edwards Air Force Base (705 m, California) |
2 |
|
| Colby Airport (971 m, Kansas) |
8 |
|
| Fremont Airport (379 m, Nebraska) |
8 |
|
| Dallas Love Field (148 m, Texas) |
4 |
|
| Naval Air Station Oceana (7 m, Virginia) |
2 |
|
| Rowley Island (41 m, Nunavut) |
8 |
100-200m |
| Colonel James Jabara Airport (433 m, Kansas) |
0 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
8 |
300-600m |
| Miller Field Airport (792 m, Nebraska) |
8 |
100-200m |
| Williamsburg Intl. Airport (13 m, Virginia) |
0 |
|
| Flag Island (328 m, Minnesota) |
8 |
|
| Olivia Airport (328 m, Minnesota) |
0 |
|
| Norway House Airport (223 m, Manitoba) |
8 |
300-600m |
| Delaware Coastal Airport (16 m, Delaware) |
0 |
|
| Pratt Regional Airport (595 m, Kansas) |
0 |
|
| Shawnee Regional Airport (327 m, Oklahoma) |
0 |
|
| Telluride Regional Airport (2769 m, Colorado) |
4 |
|
| Rhode (19 m, Rhode Island) |
2 |
600-1000m |
| Decatur Airport (319 m, Texas) |
0 |
|
| Thomas P. Stafford Airport (489 m, Oklahoma) |
0 |
|
| Las Vegas Airport (2092 m, New Mexico) |
0 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
8 |
50-100m |
| Gander Airport (151 m, Newfoundland) |
8 |
100-200m |
| Mount Washington Airport (1910 m, New Hampshire) |
not detectable |
|
| Tehachapi Airport (1220 m, California) |
8 |
|
| Long Prairie Airport (394 m, Minnesota) |
0 |
|
| Hazleton Regional Airport (489 m, Pennsylvania) |
8 |
|
| Minot Air Force Base (497 m, North Dakota) |
8 |
|
| Devils Lake Regional Airport (443 m, North Dakota) |
8 |
|
| Bismarck Airport (505 m, North Dakota) |
8 |
600-1000m |
| Rosecrans Memorial Airport (246 m, Missouri) |
0 |
|
| Sedalia Regional Airport (277 m, Missouri) |
0 |
|
| Southport Airport (8 m, North Carolina) |
0 |
|
| Wabush Airport (551 m, Newfoundland) |
8 |
1000-1500m |
| Cleveland Regional Jetport (262 m, Tennessee) |
0 |
|
| Monett Airport (401 m, Missouri) |
0 |
|
| Branson Airport (397 m, Missouri) |
4 |
|
| Bowie Airport (336 m, Texas) |
0 |
|
| Bert Mooney Airport (1688 m, Montana) |
6 |
|
| Greenwood (28 m, Nova Scotia) |
8 |
300-600m |
| L. M. Clayton Airport (605 m, Montana) |
8 |
|
| Mountain Empire Airport (780 m, Virginia) |
4 |
|
| First Flight Airport (4 m, North Carolina) |
0 |
|
| North Platte Regional Airport (849 m, Nebraska) |
8 |
50-100m |
| Central Nebraska Regional Airport (566 m, Nebraska) |
4 |
300-600m |
| Brewster Field Arpt (704 m, Nebraska) |
8 |
|
| Chadron Airport (1011 m, Nebraska) |
0 |
|
| Hebron Airport (447 m, Nebraska) |
0 |
|
| Nebraska City Airport (354 m, Nebraska) |
8 |
|
| Thedford Airport (892 m, Nebraska) |
8 |
|
| Kinngait Airport (50 m, Nunavut) |
8 |
300-600m |
| Reno Stead Airport (1539 m, Nevada) |
8 |
|
| Nashua Airport (61 m, New Hampshire) |
4 |
|
| Clayton Municipal Airpark (1515 m, New Mexico) |
0 |
>2500m |
| Four Corners Regional Airport (1677 m, New Mexico) |
0 |
|
| Artesia Airport (1081 m, New Mexico) |
0 |
|
| Albany Airport (89 m, New York) |
6 |
1000-1500m |
| Northeastern Regional Airport (6 m, North Carolina) |
0 |
|
| Chautauqua (525 m, New York) |
8 |
|
| Stewart Intl. Airport (150 m, New York) |
8 |
|
| Massena Intl. Airport (65 m, New York) |
8 |
|
| Orange County Airport (111 m, New York) |
8 |
|
| Chautauqua (211 m, New York) |
8 |
|
| Penn Yan Airport (275 m, New York) |
8 |
|
| Cattaraugus County-Olean Airport (651 m, New York) |
8 |
|
North - South