| estações: 2869
|
nebulosidade |
base |
| Columbus Municipal Airport (440 m, Nebraska) |
8 |
|
| Albion Municipal Airport (550 m, Nebraska) |
8 |
|
| Jerome (1233 m, Idaho) |
4 |
|
| São Pedro (24 m, Saint-Pierre e Miquelon) |
5 |
300-600m |
| Toronto Islands Aeroporto (77 m, Ontário) |
8 |
>2500m |
| Aurora Municipal Airport (548 m, Nebraska) |
8 |
|
| Iliamna Airport (49 m, Alasca) |
0 |
>2500m |
| Ilhas da Madalena Aeroporto (18 m, Quebec) |
3 |
600-1000m |
| Hall Beach Airport (7 m, Nunavut) |
0 |
|
| St.Anthony A (32 m, Terra Nova) |
4 |
1000-1500m |
| Hall Beach (8 m, Califórnia) |
0 |
>2500m |
| Nain (12 m, Terra Nova) |
0 |
>2500m |
| Clarinda (303 m, Iowa) |
8 |
|
| Webster City (342 m, Iowa) |
8 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Saguache (2385 m, Colorado) |
0 |
|
| Newport Municipal Airport (37 m, Oregon) |
8 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
8 |
300-600m |
| Tekamah (Asos) (312 m, Nebraska) |
8 |
|
| Chan Gurney Municipal Airport (398 m, Dakota do Sul) |
8 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
6 |
>2500m |
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
8 |
|
| Halliburton Field (339 m, Oklahoma) |
0 |
|
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
8 |
300-600m |
| Perry Municipal Airport (309 m, Iowa) |
8 |
|
| Makkovik Aeroporto (71 m, Terra Nova) |
2 |
|
| Newton (467 m, Kansas) |
8 |
|
| Hamilton Aeroporto (238 m, Ontário) |
8 |
100-200m |
| Great Falls (1131 m, Montana) |
0 |
>2500m |
| Central Nebraska Regional Airport (566 m, Nebraska) |
8 |
200-300m |
| Hastings Municipal Airport (596 m, Nebraska) |
8 |
|
| Fort Smith Regional Airport (141 m, Arkansas) |
8 |
300-600m |
| Stigler Regional Airport (183 m, Oklahoma) |
8 |
|
| Dubois Aeroporto (2224 m, Wyoming) |
6 |
|
| Raleigh (766 m, Virgínia Ocidental) |
8 |
1500-2000m |
| Tinker Air Force Base (384 m, Oklahoma) |
8 |
|
| Red Oak Municipal Airport (318 m, Iowa) |
8 |
|
| Topeka Regional Airport (325 m, Kansas) |
8 |
|
| Igloolik Aeroporto (51 m, Nunavut) |
2 |
|
| Chippewa (244 m, Michigan) |
8 |
|
| Omaha/Eppley Field Airport (299 m, Nebraska) |
8 |
100-200m |
| Gander Aeroporto (151 m, Terra Nova) |
7 |
300-600m |
| Lakefront Airport (3 m, Luisiana) |
8 |
|
| Lawrence Regional Airport (254 m, Kansas) |
8 |
|
| Moose Jaw (577 m, Saskatchewan) |
6 |
|
| Swift Current Airport (818 m, Saskatchewan) |
0 |
|
| Muskegon (193 m, Michigan) |
8 |
200-300m |
| Falls City/Brenner (300 m, Nebraska) |
8 |
|
| Kearney Regional Airport (649 m, Nebraska) |
8 |
|
| Salina Regional Airport (385 m, Kansas) |
8 |
|
| Wayne Aeroporto (436 m, Nebraska) |
8 |
|
| Beatrice Municipal (403 m, Nebraska) |
8 |
|
| Council Bluffs Aeroporto (382 m, Iowa) |
8 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
8 |
100-200m |
| La Grande/Union County Airport (826 m, Oregon) |
8 |
|
| Mansfield Lahm Regional Airport (395 m, Ohio) |
8 |
|
| Creston (394 m, Iowa) |
8 |
|
| North Bay (370 m, Ontário) |
8 |
>2500m |
| Arthur N. Neu Airport (375 m, Iowa) |
8 |
|
| Wahoo Municipal Airport (373 m, Nebraska) |
8 |
|
| Marshall Town Muni (296 m, Iowa) |
8 |
|
| Atlantic Municipal Airport (360 m, Iowa) |
8 |
|
| Ankeny Regional Airport (275 m, Iowa) |
8 |
|
| Stephenville Intl. Airport (9 m, Terra Nova) |
7 |
600-1000m |
| Mitchell Municipal Airport (397 m, Dakota do Sul) |
8 |
|
| Bethel Aeroporto (44 m, Alasca) |
0 |
>2500m |
| Lincoln Airport (362 m, Nebraska) |
8 |
200-300m |
| Arlington Aeroporto (42 m, Washington) |
8 |
|
| Shingle Point Airport (49 m, Yukon) |
8 |
300-600m |
| Emporia Municipal Airport (368 m, Kansas) |
8 |
|
| Paine Field (185 m, Washington) |
8 |
|
| Glasgow Aeroporto (693 m, Montana) |
8 |
2000-2500m |
| Chandler Regional Airport (300 m, Oklahoma) |
8 |
|
| Ord Aeroporto (631 m, Nebraska) |
8 |
|
| Marysville Aeroporto (391 m, Kansas) |
8 |
|
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
8 |
200-300m |
| Ralph Wien Memorial Airport (5 m, Alasca) |
0 |
>2500m |
| Rosecrans Memorial Airport (246 m, Missouri) |
8 |
|
| Bowerman Airport (3 m, Washington) |
8 |
|
| Reno Stead Airport (1539 m, Nevada) |
0 |
|
| Worthington (480 m, Minnesota) |
8 |
|
| Ardmore Municipal Airport (232 m, Oklahoma) |
0 |
|
| Crescent City (17 m, Califórnia) |
8 |
|
| Plattsmouth Aeroporto (366 m, Nebraska) |
8 |
|
| Sallisaw Municipal Airport (161 m, Oklahoma) |
8 |
|
| Sandberg Airport (1379 m, Califórnia) |
0 |
>2500m |
| Mountain Home Air Force Base (912 m, Idaho) |
8 |
|
| Aeroporto Nacional Clinton (79 m, Arkansas) |
6 |
|
| Tulsa Aeroporto (195 m, Oklahoma) |
8 |
300-600m |
| Mena Intermountain Municipal Airport (329 m, Arkansas) |
8 |
|
| Instalação de Voo Wallops (12 m, Virgínia) |
8 |
600-1000m |
| Del Norte Aeroporto (2425 m, Colorado) |
0 |
|
| Sanderson Field Airport (85 m, Washington) |
8 |
|
| Fremont Aeroporto (379 m, Nebraska) |
8 |
|
| Kamloops Airport (345 m, Colúmbia Britânica) |
6 |
2000-2500m |
| Broken Bow Municipal Airport (776 m, Nebraska) |
8 |
|
| SwiftCurrent (820 m, Saskatchewan) |
0 |
>2500m |
| Fremont Municipal Airport (235 m, Michigan) |
8 |
|
| Chanute Martin Johnson Airport (298 m, Kansas) |
8 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| Smith Field (364 m, Arkansas) |
8 |
|
| Storm Lake Municipal Airport (454 m, Iowa) |
8 |
|
| Lorain (242 m, Ohio) |
8 |
|
| New Orleans (NAS) (0 m, Luisiana) |
8 |
|
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Colonel James Jabara Airport (433 m, Kansas) |
8 |
|
| Rochelle Municipal Airport (238 m, Illinois) |
8 |
|
| Fairmont Municipal Airport (354 m, Minnesota) |
8 |
|
| Cape Dorset Aeroporto (50 m, Nunavut) |
0 |
>2500m |
| Tri-City Airport (274 m, Kansas) |
8 |
|
| Sheldon (432 m, Iowa) |
8 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
0 |
|
| Posey Field (284 m, Alabama) |
8 |
|
| Mackinac Island Airport (226 m, Michigan) |
8 |
|
| Knoxville (283 m, Iowa) |
8 |
|
| Oelwen (328 m, Iowa) |
8 |
|
| Qikiqtarjuaq (6 m, Nunavut) |
0 |
>2500m |
| York Municipal Airport (509 m, Nebraska) |
8 |
|
| Clinton/Bleibler Ranch Aerodrome (1128 m, Colúmbia Britânica) |
6 |
|
| Manistee (189 m, Michigan) |
8 |
|
| Hillsdale Municipal Airport (360 m, Michigan) |
8 |
|
| Port Heiden Aeroporto (29 m, Alasca) |
8 |
1000-1500m |
| Greenville Downtown Airport (319 m, Carolina do Sul) |
8 |
|
| Le Mars Municipal Airport (365 m, Iowa) |
8 |
|
| Dallas Executive Airport (201 m, Texas) |
0 |
|
| Nebraska (354 m, Nebraska) |
8 |
|
| Ottawa Int AP (114 m, Ontário) |
7 |
>2500m |
| Denison (388 m, Iowa) |
8 |
|
| Toronto/Pearson Airport (173 m, Ontário) |
7 |
2000-2500m |
| Hebron Aeroporto (447 m, Nebraska) |
8 |
|
| Philip Billard Municipal Airport (269 m, Kansas) |
8 |
300-600m |
| Blair Aeroporto (404 m, Nebraska) |
8 |
|
| Chariton (320 m, Iowa) |
8 |
|
| Shenandoah Muni (296 m, Iowa) |
8 |
|
| Frobisher/Iqaluit Airport (34 m, Nunavut) |
2 |
|
| Lloyd Stearman Field (416 m, Kansas) |
8 |
|
| Newton Municipal Airport (290 m, Iowa) |
8 |
|
| Marion Municipal Airport (303 m, Ohio) |
8 |
|
| Allen Army Airfield (391 m, Alasca) |
8 |
600-1000m |
| Wiley Post Airport (396 m, Oklahoma) |
8 |
|
| Springfield- Beckley Municipal Airport (323 m, Ohio) |
8 |
|
| Osceola Muni (338 m, Iowa) |
8 |
|
| Donaldson Center Airport (291 m, Carolina do Sul) |
8 |
|
| Kodiak Airport (34 m, Alasca) |
0 |
>2500m |
| Coffeyville Municipal Airport (230 m, Kansas) |
8 |
|
| London Aeroporto (278 m, Ontário) |
8 |
1500-2000m |
| Jim Kelly Field (736 m, Nebraska) |
8 |
|
| Lamoni (342 m, Iowa) |
8 |
|
| Clarion Municipal Airport (354 m, Iowa) |
8 |
|
| Anderson Aeroporto (238 m, Carolina do Sul) |
8 |
|
| Independence Municipal Airport (298 m, Iowa) |
8 |
|
| Yellowstone Regional Airport (1553 m, Wyoming) |
0 |
|
| Saskatoon AP (503 m, Saskatchewan) |
2 |
|
| Casper (1612 m, Wyoming) |
0 |
>2500m |
| Aeroporto Internacional de Des Moines (294 m, Iowa) |
8 |
200-300m |
| Sioux Gateway Airport (336 m, Iowa) |
8 |
50-100m |
| Ottumwa Regional Airport (256 m, Iowa) |
8 |
|
| Mason (363 m, Iowa) |
8 |
|
| Bend Municipal Airport (1055 m, Oregon) |
2 |
|
| Hillsboro Airport (62 m, Oregon) |
0 |
|
| Dixon Aeroporto (1996 m, Wyoming) |
4 |
|
| Powell Aeroporto (1552 m, Wyoming) |
0 |
|
| Eastern Iowa Airport (256 m, Iowa) |
8 |
|
| Findlay Airport (247 m, Ohio) |
8 |
|
| Naval Outlying Landing Field San Nicola (174 m, Califórnia) |
0 |
|
| Eastern Oregon Regional Airport (456 m, Oregon) |
8 |
1500-2000m |
| Stillwater Regional Airport (300 m, Oklahoma) |
8 |
|
| Astoria Regional Airport (7 m, Oregon) |
8 |
100-200m |
| McConnell Air Force Base (413 m, Kansas) |
8 |
|
| Algona Municipal Airport (372 m, Iowa) |
8 |
|
| Strother Field (353 m, Kansas) |
8 |
|
| Shawnee Regional Airport (327 m, Oklahoma) |
8 |
|
| Vance Air Force Base (398 m, Oklahoma) |
8 |
|
| Aeroporto de Yellowknife (206 m, Territórios do Noroeste) |
8 |
600-1000m |
| New Century AirCenter (331 m, Kansas) |
8 |
|
| Johnson (334 m, Kansas) |
8 |
|
| Base aérea Malmstrom (1056 m, Montana) |
0 |
|
| Tacoma Narrows Airport (89 m, Washington) |
6 |
|
| Monett Aeroporto (401 m, Missouri) |
8 |
|
| Charles B. Wheeler Downtown Airport (226 m, Missouri) |
8 |
|
| Whiteman AFB (255 m, Missouri) |
8 |
|
| Sedalia Regional Airport (277 m, Missouri) |
8 |
|
| Joplin Regional Airport (297 m, Missouri) |
8 |
|
| Aeroporto Internacional de Kansas (313 m, Missouri) |
8 |
200-300m |
| Naval Air Station Whidbey (10 m, Washington) |
6 |
|
| Roscommon (351 m, Michigan) |
8 |
1500-2000m |
| Keesler Air Force Base (10 m, Mississippi) |
8 |
|
| Houma- Terrebonne Airport (3 m, Mississippi) |
8 |
|
| Sedona Airport (1471 m, Arizona) |
0 |
|
| Blosser Municipal Airport (452 m, Kansas) |
8 |
300-600m |
| Davis Field (186 m, Oklahoma) |
8 |
|
| Enid Woodring Regional Airport (356 m, Oklahoma) |
8 |
|
| Springdale Municipal Airport (412 m, Arkansas) |
8 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
8 |
|
| Cushing Aeroporto (279 m, Oklahoma) |
8 |
|
| Gulfport (9 m, Mississippi) |
8 |
|
| Russellville Regional Airport (123 m, Arkansas) |
8 |
|
| El Reno (432 m, Oklahoma) |
0 |
|
| McHenry Aeroporto (894 m, Maryland) |
0 |
|
| Bentonville Municipal Airport (395 m, Arkansas) |
8 |
|
| Fort Chipewyan (232 m, Alberta) |
8 |
300-600m |
| Hill Air Force Base (1459 m, Utah) |
8 |
|
| Vinton Aeroporto (258 m, Iowa) |
8 |
|
| Audubon County Airport (392 m, Iowa) |
8 |
|
| Spencer Aeroporto (408 m, Iowa) |
8 |
|
| Penticton Aeroporto (344 m, Colúmbia Britânica) |
8 |
300-600m |
| Estherville Muni (401 m, Iowa) |
8 |
|
| Massena Intl. Airport (65 m, Nova Iorque) |
8 |
|
| Windom (410 m, Minnesota) |
8 |
|
| Eareckson Air Station (31 m, Alasca) |
6 |
300-600m |
| Okmulgee Regional Airport (219 m, Oklahoma) |
8 |
|
| Guymon Aeroporto (952 m, Oklahoma) |
8 |
|
| Norway House Airport (223 m, Manitoba) |
0 |
>2500m |
| Elizabethton Aeroporto (486 m, Tennessee) |
8 |
|
| The Pas Airport (270 m, Manitoba) |
7 |
>2500m |
| Blackwell Aeroporto (314 m, Oklahoma) |
8 |
|
| Jimmy Lake (636 m, Saskatchewan) |
0 |
>2500m |
| McAlester Regional Airport (231 m, Oklahoma) |
8 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) |
8 |
|
| Shepherd Bay Airport (45 m, Nunavut) |
0 |
>2500m |
| Darke County Airport (307 m, Ohio) |
8 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
0 |
>2500m |
| Sheboygan (228 m, Wisconsin) |
8 |
|
| Delaware Aeroporto (288 m, Ohio) |
8 |
|
| Bolton Field (280 m, Ohio) |
8 |
|
| Base Aérea Wright-Patterson (251 m, Ohio) |
6 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| Jackson (305 m, Michigan) |
8 |
|
| Wayne County Airport (346 m, Ohio) |
8 |
|
| Boise Aeroporto (872 m, Idaho) |
8 |
1000-1500m |
| Lima Allen (296 m, Ohio) |
8 |
|
| London Madison County Airport (330 m, Ohio) |
8 |
|
| Fairfield County Airport (264 m, Ohio) |
8 |
|
| Churchill Falls (440 m, Califórnia) |
0 |
>2500m |
| Rickenbacker Intl. Airport (227 m, Ohio) |
8 |
|
| Ohio State University Airport (276 m, Ohio) |
8 |
|
| Fulton County Airport (238 m, Ohio) |
8 |
|
| Monroe Municipal Airport (331 m, Wisconsin) |
8 |
|
| Neil Armstrong Airport (278 m, Ohio) |
8 |
|
| Yuba (19 m, Califórnia) |
8 |
|
| Aeroporto de Cleveland Burke Lakefront (178 m, Ohio) |
8 |
|
| Youngstown (361 m, Ohio) |
8 |
2000-2500m |
| Aeroporto Internacional de Cleveland Ho (245 m, Ohio) |
8 |
1500-2000m |
| Dayton Intl. Airport (306 m, Ohio) |
8 |
300-600m |
| Richard I. Bong Airport (206 m, Wisconsin) |
8 |
|
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
8 |
1000-1500m |
| Shreveport Regional Airport (84 m, Luisiana) |
0 |
>2500m |
| Coleman A. Young Intl. Airport (191 m, Michigan) |
8 |
|
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
8 |
100-200m |
| Aeroporto de Atenas Ben Epps (247 m, Geórgia) |
8 |
100-200m |
| Western Carolina Regional Airport (517 m, Carolina do Norte) |
8 |
|
| Piedmont Triad Intl. Airport (277 m, Carolina do Norte) |
8 |
100-200m |
| Niagara Falls Intl. Airport (180 m, Nova Iorque) |
8 |
|
| Morgantown Aeroporto (380 m, Virgínia Ocidental) |
2 |
|
| Cartwright Aeroporto (15 m, Terra Nova) |
0 |
>2500m |
| Clines Corner (2160 m, Novo México) |
0 |
|
| Oskaloosa Aeroporto (256 m, Iowa) |
8 |
|
| Iowa Falls Aeroporto (347 m, Iowa) |
8 |
|
| Thedford Aeroporto (892 m, Nebraska) |
8 |
|
| Churchill Falls Airport (435 m, Terra Nova) |
0 |
|
| Brooks Field (287 m, Michigan) |
8 |
|
| Wekweètì Airport (368 m, Territórios do Noroeste) |
8 |
|
| Miramichi AP (31 m, Nova Brunswick) |
7 |
200-300m |
| Millard Airport (320 m, Nebraska) |
8 |
|
| Brewster Field Arpt (704 m, Nebraska) |
8 |
|
| Imperial (997 m, Nebraska) |
0 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
0 |
|
| O'Neill Municipal Airport (619 m, Nebraska) |
8 |
|
| West Michigan Regional Airport (210 m, Michigan) |
8 |
|
| Orcas Island Airport (9 m, Washington) |
8 |
|
| Murray-Calloway County Airport (176 m, Kentucky) |
8 |
|
| Aeroporto Internacional de Birmingham-S (192 m, Alabama) |
8 |
|
| Gray Army Airfield (89 m, Washington) |
2 |
|
| Mobile Intl. Airport (8 m, Alabama) |
8 |
|
| McChord Air Force Base (88 m, Washington) |
6 |
|
| Jack Edwards Airport (5 m, Alabama) |
8 |
|
| Bremerton Ntnl Arpt (147 m, Washington) |
8 |
|
| Rockford Aeroporto (226 m, Illinois) |
8 |
100-200m |
| Springfield- Branson National Airport (390 m, Missouri) |
8 |
200-300m |
| Base Aérea Fairchild (743 m, Washington) |
8 |
|
| Bellingham Intl. Airport (45 m, Washington) |
8 |
|
| Olympia Regional Airport (61 m, Washington) |
8 |
1000-1500m |
norte - sul