| estações: 2857
|
nebulosidade |
base |
| Huron Aeroporto (393 m, Dakota do Sul) |
8 |
300-600m |
| Rankin Inlet Aeroporto (29 m, Nunavut) |
4 |
>2500m |
| Naval Air Station Whidbey (10 m, Washington) |
6 |
|
| Cold Bay Aeroporto (31 m, Alasca) |
0 |
>2500m |
| Angel Fire Aeroporto (2554 m, Novo México) |
0 |
|
| La Grande/Union County Airport (826 m, Oregon) |
0 |
|
| O'Neill Municipal Airport (619 m, Nebraska) |
8 |
|
| Rawlins Municipal Airport (2077 m, Wyoming) |
0 |
|
| Pratt Regional Airport (595 m, Kansas) |
8 |
|
| Crescent City (17 m, Califórnia) |
8 |
|
| Chamberlain (530 m, Dakota do Sul) |
8 |
|
| Arlington Aeroporto (42 m, Washington) |
8 |
|
| Guymon Aeroporto (952 m, Oklahoma) |
0 |
|
| Idaho Falls Regional Airport (1441 m, Idaho) |
2 |
|
| F. E. Warren Air Force Base (1878 m, Wyoming) |
0 |
|
| Cartwright Aeroporto (15 m, Terra Nova) |
7 |
>2500m |
| Russell Aeroporto (566 m, Kansas) |
8 |
|
| Guernsey Aeroporto (1341 m, Wyoming) |
0 |
|
| Great Bend Municipal Airport (575 m, Kansas) |
8 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
0 |
>2500m |
| Hays Regional Airport (609 m, Kansas) |
8 |
|
| Chan Gurney Municipal Airport (398 m, Dakota do Sul) |
8 |
|
| Winner Regional Airport (619 m, Dakota do Sul) |
8 |
|
| Clarion Municipal Airport (354 m, Iowa) |
8 |
|
| Salina Regional Airport (385 m, Kansas) |
8 |
|
| Kearney Regional Airport (649 m, Nebraska) |
8 |
|
| Port Hardy Airport (22 m, Colúmbia Britânica) |
5 |
300-600m |
| Cambridge Bay Airport (23 m, Nunavut) |
2 |
>2500m |
| Casper (1612 m, Wyoming) |
0 |
>2500m |
| Rolla Aeroporto (556 m, Dakota do Norte) |
8 |
|
| Aberdeen Aeroporto (397 m, Dakota do Sul) |
8 |
600-1000m |
| Barnes Aeroporto (427 m, Dakota do Norte) |
8 |
|
| Harvey Aeroporto (487 m, Dakota do Norte) |
8 |
|
| Bowerman Airport (3 m, Washington) |
4 |
|
| Harriman-and-West Airport (201 m, Massachusetts) |
8 |
|
| Sable Island (1 m, Nova Escócia) |
8 |
300-600m |
| Springerville Muni (2150 m, Arizona) |
0 |
|
| McAllen Miller Intl. Airport (33 m, Texas) |
8 |
|
| Garden (878 m, Kansas) |
0 |
|
| Kimball Aeroporto (1501 m, Nebraska) |
0 |
|
| Northeast Iowa Regional Airport (343 m, Iowa) |
8 |
|
| Jamestown Regional Airport (454 m, Dakota do Norte) |
8 |
|
| Clines Corner (2160 m, Novo México) |
0 |
|
| Resolute AP (67 m, Nunavut) |
5 |
300-600m |
| Mexia Limestone County Airport (166 m, Texas) |
8 |
|
| Rock Falls Aeroporto (197 m, Illinois) |
8 |
|
| Drake Field (381 m, Arkansas) |
6 |
|
| Sable Island Airport (5 m, Nova Escócia) |
8 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| Newton (467 m, Kansas) |
8 |
|
| North Platte Regional Airport (849 m, Nebraska) |
0 |
>2500m |
| Dodge City Regional Airport (790 m, Kansas) |
4 |
100-200m |
| Moorhead Municipal Airport (280 m, Minnesota) |
8 |
|
| Paine Field (185 m, Washington) |
8 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
8 |
50-100m |
| Elkhart (1099 m, Kansas) |
0 |
|
| Yellowstone Regional Airport (1553 m, Wyoming) |
0 |
|
| Monte Washington Aeroporto (1910 m, Nova Hampshire) |
não identificável |
|
| Washington (230 m, Iowa) |
8 |
|
| Cando Aeroporto (450 m, Dakota do Norte) |
6 |
|
| Port Isabel Airport (5 m, Texas) |
4 |
|
| Clayton Municipal Airpark (1515 m, Novo México) |
0 |
>2500m |
| Naval Air Station Key West (2 m, Flórida) |
4 |
|
| Sandspit (6 m, Colúmbia Britânica) |
8 |
1000-1500m |
| Prineville Aeroporto (991 m, Oregon) |
6 |
|
| Port Aransas Aeroporto (2 m, Texas) |
8 |
|
| Grant County Intl. Airport (364 m, Washington) |
8 |
|
| Colby Municipal Airport (971 m, Kansas) |
0 |
|
| Marshall Town Muni (296 m, Iowa) |
8 |
|
| Boulder Municipal Airport (1612 m, Colorado) |
0 |
|
| Estevan Aeroporto (584 m, Saskatchewan) |
0 |
>2500m |
| William H. Morse State Airport (252 m, Vermont) |
8 |
|
| Ralph Wien Memorial Airport (5 m, Alasca) |
8 |
600-1000m |
| Aeroporto Internacional de Denver (1656 m, Colorado) |
0 |
>2500m |
| Dyess Air Force Base (545 m, Texas) |
6 |
|
| Appleton Aeroporto (310 m, Wisconsin) |
8 |
|
| Shepherd Bay Airport (45 m, Nunavut) |
8 |
50-100m |
| Ely Airport (1909 m, Nevada) |
0 |
>2500m |
| Illinois Valley Regional Airport (199 m, Illinois) |
8 |
|
| Rugby Aeroporto (472 m, Dakota do Norte) |
8 |
|
| Rowley Island (41 m, Nunavut) |
0 |
>2500m |
| Wahoo Municipal Airport (373 m, Nebraska) |
8 |
|
| Melrose Gunnery Range (1326 m, Novo México) |
8 |
|
| Smith Field (364 m, Arkansas) |
8 |
|
| Gwinner Aeroporto (386 m, Dakota do Norte) |
8 |
|
| Albion Municipal Airport (550 m, Nebraska) |
8 |
|
| Langdon Aeroporto (490 m, Dakota do Norte) |
8 |
|
| Sandberg Airport (1379 m, Califórnia) |
0 |
>2500m |
| Aeroporto Internacional de Laredo (155 m, Texas) |
8 |
|
| Grafton Aeroporto (251 m, Dakota do Norte) |
8 |
|
| Juneau Intl. Airport (7 m, Alasca) |
0 |
>2500m |
| Minot Air Force Base (497 m, Dakota do Norte) |
4 |
|
| University of Illinois Willard Airport (230 m, Illinois) |
8 |
|
| Stewart Intl. Airport (150 m, Nova Iorque) |
0 |
|
| Aeroporto Internacional de Seattle-Taco (137 m, Washington) |
6 |
1000-1500m |
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
8 |
|
| Tulsa Aeroporto (195 m, Oklahoma) |
8 |
200-300m |
| Montevideo (Awos) (315 m, Minnesota) |
8 |
|
| Show Low Regional Airport (1954 m, Arizona) |
0 |
|
| Pine Springs (1663 m, Texas) |
0 |
|
| Driggs Aeroporto (1898 m, Idaho) |
8 |
|
| Tekamah (Asos) (312 m, Nebraska) |
8 |
|
| Grand Forks Air Force Base (276 m, Dakota do Norte) |
8 |
|
| Beatrice Municipal (403 m, Nebraska) |
8 |
|
| Devils Lake Regional Airport (443 m, Dakota do Norte) |
8 |
|
| Aurora Municipal Airport (548 m, Nebraska) |
8 |
|
| Joplin Regional Airport (297 m, Missouri) |
8 |
|
| Sidney Municipal Airport (1312 m, Nebraska) |
0 |
|
| Puvirnituq (23 m, Quebec) |
4 |
|
| Meadow Lake Airport (2095 m, Colorado) |
0 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
8 |
100-200m |
| Central Nebraska Regional Airport (566 m, Nebraska) |
8 |
100-200m |
| Miller Field Airport (792 m, Nebraska) |
0 |
>2500m |
| Hall Beach Airport (7 m, Nunavut) |
0 |
|
| Syracuse Hancock Intl. Airport (124 m, Nova Iorque) |
8 |
600-1000m |
| Timmins Victor M. Power Airport (295 m, Ontário) |
8 |
100-200m |
| El Reno (432 m, Oklahoma) |
0 |
|
| Aeroporto Municipal de Benson (317 m, Minnesota) |
8 |
|
| Independence Municipal Airport (298 m, Iowa) |
8 |
|
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
6 |
50-100m |
| Minot Intl. Airport (522 m, Dakota do Norte) |
6 |
|
| Goodland Municipal Airport (1124 m, Kansas) |
0 |
>2500m |
| Portland Aeroporto (12 m, Oregon) |
6 |
1500-2000m |
| Robstown Aeroporto (24 m, Texas) |
4 |
|
| Dauphin Aeroporto (305 m, Manitoba) |
8 |
1500-2000m |
| Granite Falls Municipal Airport (319 m, Minnesota) |
8 |
|
| Terrace Aeroporto (217 m, Colúmbia Britânica) |
0 |
>2500m |
| Oelwen (328 m, Iowa) |
8 |
|
| Lacon Aeroporto (173 m, Illinois) |
8 |
|
| Pierre Regional Airport (528 m, Dakota do Sul) |
4 |
|
| Boeing Field Airport (6 m, Washington) |
4 |
|
| Clovis Municipal Airport (1284 m, Novo México) |
0 |
|
| Riverton Aeroporto (1684 m, Wyoming) |
0 |
>2500m |
| Aeroporto Internacional de Amarillo (1094 m, Texas) |
0 |
>2500m |
| Torrington Aeroporto (1281 m, Wyoming) |
0 |
|
| Elizabeth City Regional Airport (4 m, Carolina do Norte) |
6 |
|
| Hill Air Force Base (1459 m, Utah) |
8 |
|
| Nain (12 m, Terra Nova) |
7 |
600-1000m |
| Coast Guard Air Station Port Angeles (4 m, Washington) |
8 |
|
| Greenwood- Leflore Airport (47 m, Mississippi) |
8 |
|
| Sault Ste Marie (192 m, Ontário) |
8 |
600-1000m |
| Fort St. John Airport (695 m, Colúmbia Britânica) |
8 |
1000-1500m |
| Coles (220 m, Illinois) |
8 |
|
| Springfield- Branson National Airport (390 m, Missouri) |
8 |
300-600m |
| Monett Aeroporto (401 m, Missouri) |
8 |
|
| Kapuskasing (227 m, Ontário) |
8 |
100-200m |
| Coffeyville Municipal Airport (230 m, Kansas) |
8 |
|
| Ephrata Municipal Airport (383 m, Washington) |
8 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
600-1000m |
| Middleton Island Airport (14 m, Alasca) |
0 |
>2500m |
| Jackson Hole Airport (1964 m, Wyoming) |
8 |
|
| Port Heiden Aeroporto (29 m, Alasca) |
0 |
>2500m |
| Decatur Airport (208 m, Illinois) |
8 |
|
| Pullman- Moscow Regional Airport (778 m, Washington) |
0 |
|
| Mahnomen Aeroporto (379 m, Minnesota) |
8 |
|
| Pine Bluffs Muni (1570 m, Wyoming) |
0 |
|
| Moosonee (9 m, Ontário) |
8 |
300-600m |
| Vance Air Force Base (398 m, Oklahoma) |
0 |
|
| Bremerton Ntnl Arpt (147 m, Washington) |
8 |
|
| SwiftCurrent (820 m, Saskatchewan) |
8 |
1000-1500m |
| Colonel James Jabara Airport (433 m, Kansas) |
0 |
|
| Nipawin Airport (374 m, Saskatchewan) |
2 |
>2500m |
| Elbow Lake (367 m, Minnesota) |
8 |
|
| Puyallup Aeroporto (164 m, Washington) |
8 |
|
| Savanna Aeroporto (188 m, Illinois) |
8 |
|
| Independence Municipal Airport (251 m, Kansas) |
8 |
|
| Yorkton Aeroporto (498 m, Saskatchewan) |
8 |
1000-1500m |
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
0 |
|
| Rochelle Municipal Airport (238 m, Illinois) |
8 |
|
| Laramie Aeroporto (2218 m, Wyoming) |
0 |
|
| Evanston Aeroporto (2177 m, Wyoming) |
2 |
|
| Stanton County Municipal Airport (1013 m, Kansas) |
0 |
|
| Lloydminster Airport (669 m, Alberta) |
8 |
>2500m |
| Saint-Hubert Airport (28 m, Quebec) |
8 |
300-600m |
| Aeroporto Municipal de Platteville (312 m, Wisconsin) |
8 |
|
| Marysville Aeroporto (391 m, Kansas) |
8 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
6 |
100-200m |
| Naval Outlying Landing Field San Nicola (174 m, Califórnia) |
0 |
|
| Aeroporto MacArthur de Long (30 m, Nova Iorque) |
6 |
|
| Rexburg (1481 m, Idaho) |
8 |
|
| Chennault Intl. Airport (4 m, Luisiana) |
8 |
|
| Astoria Regional Airport (7 m, Oregon) |
6 |
1500-2000m |
| Iowa Falls Aeroporto (347 m, Iowa) |
8 |
|
| Aeroporto LaGuardia (9 m, Nova Iorque) |
6 |
>2500m |
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Pocatello Regional Airport (1365 m, Idaho) |
8 |
1500-2000m |
| Greater Rochester Intl. Airport (169 m, Nova Iorque) |
8 |
600-1000m |
| Cavalier Aeroporto (270 m, Dakota do Norte) |
8 |
|
| Coral Harbour Airport (64 m, Nunavut) |
3 |
600-1000m |
| Lake County Airport (1441 m, Oregon) |
8 |
|
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
6 |
>2500m |
| Block (33 m, Rhode Island) |
8 |
|
| Cannon AFB (1309 m, Novo México) |
8 |
|
| Decorah Aeroporto (353 m, Iowa) |
0 |
|
| Memphis Aeroporto (87 m, Tennessee) |
8 |
100-200m |
| Dare (4 m, Carolina do Norte) |
8 |
|
| Brandon Aeroporto (416 m, Manitoba) |
2 |
600-1000m |
| Algona Municipal Airport (372 m, Iowa) |
8 |
|
| Brownsville/South Padre (8 m, Texas) |
8 |
100-200m |
| Abilene Aeroporto (546 m, Texas) |
0 |
>2500m |
| Barstow-Daggett Airport (587 m, Califórnia) |
0 |
|
| Victoria Regional Airport (36 m, Texas) |
8 |
200-300m |
| Provincetown Aeroporto (2 m, Massachusetts) |
8 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
8 |
|
| Wellsboro Aeroporto (577 m, Pensilvânia) |
2 |
|
| Mc Gregor (180 m, Texas) |
8 |
|
| Palacios Municipal Airport (5 m, Texas) |
8 |
|
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Kit Carson County Airport (1285 m, Colorado) |
0 |
|
| Davenport Municipal Airport (259 m, Iowa) |
8 |
|
| Aransas (8 m, Texas) |
8 |
|
| Northern Colorado Regional Airport (1529 m, Colorado) |
0 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| Palmdale Regional Airport (774 m, Califórnia) |
0 |
|
| New Braunfels Aeroporto (197 m, Texas) |
8 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Dubuque Regional Airport (329 m, Iowa) |
8 |
300-600m |
| York Municipal Airport (509 m, Nebraska) |
8 |
|
| Wayne Aeroporto (436 m, Nebraska) |
8 |
|
| Huntsville Regional Airport (111 m, Texas) |
8 |
|
| Knox Aeroporto (209 m, Indiana) |
8 |
|
| C. David Campbell Field (136 m, Texas) |
8 |
|
| Nebraska (354 m, Nebraska) |
8 |
|
| Blair Aeroporto (404 m, Nebraska) |
8 |
|
| Brewster Field Arpt (704 m, Nebraska) |
8 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
8 |
|
| Burnet Municipal Airport (391 m, Texas) |
8 |
|
| Sedona Airport (1471 m, Arizona) |
0 |
|
| McCook Ben Nelson Regional Airport (786 m, Nebraska) |
0 |
|
| Aeroporto Internacional de Dallas/Fort (182 m, Texas) |
8 |
50-100m |
| Fergus Falls Municipal Airport (361 m, Minnesota) |
8 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
8 |
|
| Columbus Municipal Airport (440 m, Nebraska) |
8 |
|
| Wiley Post Airport (396 m, Oklahoma) |
0 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
4 |
|
| Childress Municipal Airport (594 m, Texas) |
0 |
|
| Moore County Airport (1129 m, Texas) |
0 |
|
| South Texas International Airport at Ed (24 m, Texas) |
8 |
|
| Owatonna (Awos) (350 m, Minnesota) |
8 |
|
| Hamilton Municipal Airport (396 m, Texas) |
8 |
|
| Hastings Municipal Airport (596 m, Nebraska) |
8 |
|
| Hebbronville Aeroporto (202 m, Texas) |
8 |
|
| Brookhaven Airport (25 m, Nova Iorque) |
0 |
|
| Swift Current Airport (818 m, Saskatchewan) |
8 |
|
| Moose Jaw (577 m, Saskatchewan) |
2 |
|
| Crookston Municipal Airport (273 m, Minnesota) |
8 |
|
| Moosonee Aeroporto (9 m, Quebec) |
8 |
|
| Detroit Lakes Airport (426 m, Minnesota) |
8 |
|
| Madison (330 m, Minnesota) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Tioga Aeroporto (684 m, Dakota do Norte) |
0 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
0 |
>2500m |
| Spence Bay Airport (28 m, Nunavut) |
0 |
|
| Hallock (250 m, Minnesota) |
8 |
|
| Lincoln Airport (362 m, Nebraska) |
8 |
50-100m |
| Pampa (989 m, Texas) |
0 |
|
| Blosser Municipal Airport (452 m, Kansas) |
não identificável |
50-100m |
| Austin Municipal Airport (375 m, Minnesota) |
8 |
|
| Perryton Aeroporto (889 m, Texas) |
0 |
|
| Hale County Airport (1028 m, Texas) |
0 |
|
| Calhoun County Airport (9 m, Texas) |
8 |
|
| Ada Aeroporto (310 m, Oklahoma) |
8 |
|
| Churchill Airport (29 m, Manitoba) |
0 |
|
| Sidney- Richland Municipal Airport (605 m, Montana) |
0 |
|
| Mission Field (1418 m, Montana) |
6 |
|
| Winnipeg Aeroporto (239 m, Manitoba) |
8 |
|
| Avenger Field (725 m, Texas) |
0 |
|
| McConnell Air Force Base (413 m, Kansas) |
0 |
|
| Hutchinson Municipal Airport (462 m, Kansas) |
8 |
|
| Aeroporto Internacional de Kelowna (456 m, Colúmbia Britânica) |
8 |
600-1000m |
| Chanute Martin Johnson Airport (298 m, Kansas) |
8 |
|
| Cleveland Aeroporto (43 m, Mississippi) |
8 |
|
| Baker Lake Aeroporto (18 m, Nunavut) |
8 |
>2500m |
| Lima Allen (296 m, Ohio) |
8 |
|
| Aeroporto de Cleveland Burke Lakefront (178 m, Ohio) |
8 |
|
| Oxnard Airport (13 m, Califórnia) |
0 |
|
| Apalachicola Aeroporto (6 m, Flórida) |
não identificável |
50-100m |
| Flagstaff/Belemont (2181 m, Arizona) |
0 |
>2500m |
| Dickinson Theodore Roosevelt Regional A (787 m, Dakota do Norte) |
0 |
|
| Litchfield Municipal Airport (210 m, Illinois) |
8 |
|
| Alturas Aeroporto (1341 m, Califórnia) |
6 |
|
| Billy Mitchell Airport (4 m, Carolina do Norte) |
8 |
|
| Griffiss Intl. Airport (154 m, Nova Iorque) |
8 |
|
| Dansville Municipal Airport (201 m, Nova Iorque) |
8 |
|
| Wellsville Municipal Airport (646 m, Nova Iorque) |
2 |
|
| Auburn Aeroporto (467 m, Califórnia) |
2 |
|
| Oswego (145 m, Nova Iorque) |
8 |
|
| Bicycle Lake Army Airfield (716 m, Califórnia) |
0 |
|
norte - sul