| estações: 2896
|
nebulosidade |
base |
| Goodland Municipal Airport (1124 m, Kansas) |
8 |
600-1000m |
| Meadow Lake Airport (480 m, Saskatchewan) |
8 |
1500-2000m |
| Brownwood Regional Airport (422 m, Texas) |
0 |
|
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
8 |
|
| Altus/Quartz Mountain Regional Airport (437 m, Oklahoma) |
0 |
|
| Chickasha Aeroporto (351 m, Oklahoma) |
8 |
|
| Ephraim (236 m, Wisconsin) |
4 |
|
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
8 |
|
| Alva Regional Airport (449 m, Oklahoma) |
8 |
|
| Cape Parry AP (14 m, Territórios do Noroeste) |
0 |
>2500m |
| Pueblo Memorial Airport (1439 m, Colorado) |
8 |
1500-2000m |
| Port Aransas Aeroporto (2 m, Texas) |
0 |
|
| Russell Aeroporto (566 m, Kansas) |
8 |
|
| Mineral Wells Airport (296 m, Texas) |
6 |
|
| Sanikiluaq Aeroporto (32 m, Nunavut) |
8 |
|
| Albuquerque Aeroporto (1618 m, Novo México) |
6 |
>2500m |
| Yarmouth Airport (46 m, Nova Escócia) |
6 |
2000-2500m |
| Rankin Inlet Aeroporto (29 m, Nunavut) |
2 |
100-200m |
| Aeroporto Internacional de Dallas/Fort (182 m, Texas) |
8 |
300-600m |
| La Junta Municipal Airport (1278 m, Colorado) |
8 |
|
| Ford Airport (360 m, Michigan) |
6 |
|
| Pellston Regional Airport (217 m, Michigan) |
4 |
|
| Hutchinson (931 m, Texas) |
0 |
|
| Melrose Gunnery Range (1326 m, Novo México) |
0 |
|
| Puvirnituq (23 m, Quebec) |
8 |
|
| Peterborough (191 m, Ontário) |
0 |
>2500m |
| Coffeyville Municipal Airport (230 m, Kansas) |
4 |
|
| Watonga Regional Airport (472 m, Oklahoma) |
0 |
|
| Bay City Municipal Airport (14 m, Texas) |
8 |
|
| Burwash Landing Airport (807 m, Yukon) |
0 |
>2500m |
| Portland- Troutdale Airport (11 m, Oregon) |
0 |
|
| Davenport Municipal Airport (259 m, Iowa) |
0 |
|
| Andrews Aeroporto (967 m, Texas) |
0 |
|
| Truth or Consequences Municipal Airport (1481 m, Novo México) |
0 |
>2500m |
| Englehart Airport (243 m, Ontário) |
7 |
2000-2500m |
| Victoria Regional Airport (36 m, Texas) |
8 |
600-1000m |
| South Bend Intl. Airport (236 m, Indiana) |
0 |
>2500m |
| Coleman Aeroporto (517 m, Texas) |
0 |
|
| Alpine- Casparis Municipal Airport (1376 m, Texas) |
8 |
|
| Midland Airpark Airport (854 m, Texas) |
0 |
|
| Pecos Municipal Airport (796 m, Texas) |
4 |
|
| Hale County Airport (1028 m, Texas) |
0 |
|
| Snyder (741 m, Texas) |
0 |
|
| Clinton Aeroporto (251 m, Missouri) |
8 |
|
| Hill Air Force Base (1459 m, Utah) |
0 |
|
| Monte Washington Aeroporto (1910 m, Nova Hampshire) |
não identificável |
|
| Caldwell Aeroporto (119 m, Texas) |
8 |
|
| Kearney Regional Airport (649 m, Nebraska) |
0 |
|
| Houston Executive Airport (51 m, Texas) |
8 |
|
| Fort Carson (1789 m, Colorado) |
8 |
|
| Tallulah Aeroporto (23 m, Luisiana) |
2 |
|
| Colorado Springs Airport (1881 m, Colorado) |
8 |
|
| Hastings Municipal Airport (596 m, Nebraska) |
0 |
|
| Beatrice Municipal (403 m, Nebraska) |
0 |
|
| Ellington Field Joint Reserve Base (10 m, Texas) |
8 |
|
| Spence Bay Airport (28 m, Nunavut) |
2 |
|
| Emporia Municipal Airport (368 m, Kansas) |
0 |
|
| Aeroporto Regional do Condado de Outaga (280 m, Wisconsin) |
4 |
|
| Aurora Municipal Airport (548 m, Nebraska) |
0 |
|
| Whiteman AFB (255 m, Missouri) |
8 |
|
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
4 |
|
| Aeroporto do Central de Wisconsin (389 m, Wisconsin) |
4 |
|
| Chanute Martin Johnson Airport (298 m, Kansas) |
8 |
|
| Rice Lake Regional Airport (347 m, Wisconsin) |
0 |
|
| Creston (394 m, Iowa) |
0 |
|
| Kodiak Airport (34 m, Alasca) |
8 |
100-200m |
| Dyess Air Force Base (545 m, Texas) |
0 |
|
| La Porte Municipal Airport (248 m, Indiana) |
0 |
|
| Plymouth Municipal Airport (45 m, Massachusetts) |
0 |
|
| Chennault Intl. Airport (4 m, Luisiana) |
8 |
|
| Strother Field (353 m, Kansas) |
8 |
|
| Double Eagle II Airport (1779 m, Novo México) |
0 |
|
| Albert Whitted Airport (2 m, Flórida) |
0 |
|
| Chicago Executive Airport (197 m, Illinois) |
0 |
|
| Columbia Regional Airport (274 m, Missouri) |
8 |
300-600m |
| Findlay Airport (247 m, Ohio) |
6 |
|
| Saglek Bay (501 m, Califórnia) |
0 |
>2500m |
| Vernon (386 m, Texas) |
0 |
|
| Gonzales Aeroporto (108 m, Texas) |
8 |
|
| Dixon Aeroporto (1996 m, Wyoming) |
0 |
|
| Naval Air Station Key West (2 m, Flórida) |
4 |
|
| Cleveland Aeroporto (43 m, Mississippi) |
6 |
|
| Lloyd Stearman Field (416 m, Kansas) |
6 |
|
| Aeroporto Internacional de Calgary (1084 m, Alberta) |
8 |
300-600m |
| Villeneuve Airport (270 m, Alberta) |
8 |
300-600m |
| DeKalb Aeroporto (279 m, Illinois) |
0 |
|
| Blair Aeroporto (404 m, Nebraska) |
0 |
|
| Ft Severn (15 m, Ontário) |
8 |
300-600m |
| Oshawa (140 m, Ontário) |
8 |
>2500m |
| Jack Brooks Regional Airport (7 m, Texas) |
8 |
600-1000m |
| Cape Dorset Aeroporto (50 m, Nunavut) |
0 |
>2500m |
| Texas Gulf Coast Regional Airport (8 m, Texas) |
8 |
|
| Taloyoak Aeroporto (28 m, Nunavut) |
7 |
300-600m |
| Sudbury Airport (348 m, Ontário) |
2 |
300-600m |
| Ponca (304 m, Oklahoma) |
0 |
|
| Base Aérea Naval de Fort Worth (198 m, Texas) |
8 |
|
| Scholes International Airport at Galves (16 m, Texas) |
8 |
|
| Palacios Municipal Airport (5 m, Texas) |
8 |
|
| Terrell Municipal Airport (144 m, Texas) |
8 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
8 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
8 |
|
| Mesquite Metro Airport (136 m, Texas) |
8 |
|
| Worcester Aeroporto (308 m, Massachusetts) |
0 |
|
| Sanford Seacoast Regional Airport (74 m, Maine) |
0 |
|
| Sedona Airport (1471 m, Arizona) |
0 |
|
| Knox County Regional Airport (17 m, Maine) |
0 |
|
| Curtis Field (557 m, Texas) |
0 |
|
| Colby Municipal Airport (971 m, Kansas) |
8 |
|
| Orange County Airport (4 m, Texas) |
8 |
|
| Topeka Regional Airport (325 m, Kansas) |
8 |
|
| Avenger Field (725 m, Texas) |
0 |
|
| Wharton Regional Airport (31 m, Texas) |
8 |
|
| Waukegan National Airport (222 m, Illinois) |
2 |
|
| Rock Falls Aeroporto (197 m, Illinois) |
0 |
|
| Southland Field (3 m, Luisiana) |
8 |
|
| Watertown Intl. Airport (99 m, Nova Iorque) |
2 |
|
| Martha's Vineyard Airport (21 m, Massachusetts) |
2 |
|
| Fitchburg Municipal Airport (106 m, Massachusetts) |
0 |
|
| Aeroporto Metropolitano de Detroit Wayn (202 m, Michigan) |
8 |
>2500m |
| Columbus Municipal Airport (440 m, Nebraska) |
0 |
|
| Falls City/Brenner (300 m, Nebraska) |
0 |
|
| Willow Run Airport (218 m, Michigan) |
8 |
|
| MBS Intl. Airport (204 m, Michigan) |
8 |
|
| Sturgis Aeroporto (282 m, Michigan) |
0 |
|
| Central Nebraska Regional Airport (566 m, Nebraska) |
0 |
>2500m |
| Omaha/Eppley Field Airport (299 m, Nebraska) |
0 |
>2500m |
| Golden Triangle Regional Airport (80 m, Mississippi) |
8 |
|
| Springfield- Branson National Airport (390 m, Missouri) |
8 |
100-200m |
| Greenwood- Leflore Airport (47 m, Mississippi) |
8 |
|
| Vicksburg Aeroporto (32 m, Mississippi) |
6 |
|
| Houghton (327 m, Michigan) |
8 |
|
| Windom (410 m, Minnesota) |
0 |
|
| Worthington (480 m, Minnesota) |
0 |
|
| Lawrence Municipal Airport (45 m, Maine) |
0 |
|
| Fort Polk (110 m, Luisiana) |
8 |
|
| Springbank (1201 m, Alberta) |
8 |
|
| Porter (234 m, Indiana) |
0 |
|
| Central Illinois Regional Airport (267 m, Illinois) |
4 |
|
| Estação Aeronaval de Pens (9 m, Flórida) |
4 |
|
| Hurlburt Field (11 m, Flórida) |
4 |
|
| Academia da Força Aérea d (1999 m, Colorado) |
8 |
|
| Tasiujaq (31 m, Quebec) |
8 |
|
| Whale Cove Aeroporto (20 m, Nunavut) |
2 |
|
| Pelly Bay Airport (15 m, Nunavut) |
6 |
|
| Lamar Municipal Airport (1129 m, Colorado) |
8 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
|
| La Veta Pass (3114 m, Colorado) |
8 |
|
| Meadow Lake Airport (2095 m, Colorado) |
8 |
|
| Syracuse Hancock Intl. Airport (124 m, Nova Iorque) |
4 |
600-1000m |
| Aeroporto Internacional Logan (9 m, Massachusetts) |
4 |
600-1000m |
| Blosser Municipal Airport (452 m, Kansas) |
0 |
>2500m |
| Rockford Aeroporto (226 m, Illinois) |
2 |
>2500m |
| Key West Aeroporto (5 m, Flórida) |
6 |
1000-1500m |
| Kapuskasing (227 m, Ontário) |
6 |
600-1000m |
| Trenton Airport (85 m, Ontário) |
3 |
>2500m |
| Timmins Victor M. Power Airport (295 m, Ontário) |
7 |
600-1000m |
| Qikiqtarjuaq (6 m, Nunavut) |
0 |
>2500m |
| Saint John's Airport (135 m, Terra Nova) |
8 |
300-600m |
| Brewster Field Arpt (704 m, Nebraska) |
0 |
|
| Illinois Valley Regional Airport (199 m, Illinois) |
0 |
|
| Rochelle Municipal Airport (238 m, Illinois) |
0 |
|
| Savanna Aeroporto (188 m, Illinois) |
0 |
|
| Newport (73 m, Arkansas) |
8 |
|
| Solon Springs Muni (336 m, Wisconsin) |
0 |
|
| Austin Executive Airport (188 m, Texas) |
8 |
|
| DuPage Airport (231 m, Illinois) |
0 |
|
| Portage County Regional Airport (365 m, Ohio) |
0 |
|
| Lihue Aeroporto (32 m, Havaí) |
0 |
>2500m |
| Michigan City Municipal Airport (200 m, Indiana) |
0 |
|
| Nome Aeroporto (6 m, Alasca) |
0 |
>2500m |
| Shawano Municipal Airport (248 m, Wisconsin) |
4 |
|
| Dubuque Regional Airport (329 m, Iowa) |
0 |
>2500m |
| Edmonton Int. Airport (707 m, Alberta) |
8 |
300-600m |
| Ottumwa Regional Airport (256 m, Iowa) |
0 |
|
| Mason (363 m, Iowa) |
0 |
|
| Menomonie Municipal Airport (273 m, Wisconsin) |
0 |
|
| Newton Municipal Airport (290 m, Iowa) |
0 |
|
| Ankeny Regional Airport (275 m, Iowa) |
0 |
|
| Sawyer County Airport (370 m, Wisconsin) |
0 |
|
| Clarinda (303 m, Iowa) |
0 |
|
| Kenosha Regional Airport (226 m, Wisconsin) |
0 |
|
| Muscatine Municipal Airport (167 m, Iowa) |
0 |
|
| Knoxville (283 m, Iowa) |
0 |
|
| Price County Airport (449 m, Wisconsin) |
0 |
|
| Fairfield Municipal Airport (244 m, Iowa) |
0 |
|
| Mount Pleasant Municipal Airport (224 m, Iowa) |
0 |
|
| Oskaloosa Aeroporto (256 m, Iowa) |
0 |
|
| Merrill Municipal Airport (401 m, Wisconsin) |
4 |
|
| John H. Batten Airport (205 m, Wisconsin) |
6 |
|
| Taylor (448 m, Wisconsin) |
0 |
|
| Tacoma Narrows Airport (89 m, Washington) |
0 |
|
| Aeroporto Internacional de Seattle-Taco (137 m, Washington) |
0 |
>2500m |
| Beeville Aeroporto (82 m, Texas) |
8 |
|
| Beaumont Municipal Airport (10 m, Texas) |
8 |
|
| Sugar Land Regional Airport (25 m, Texas) |
8 |
|
| Pearland Regional Airport (13 m, Texas) |
8 |
|
| Valley Intl. Airport (10 m, Texas) |
6 |
|
| New Braunfels Aeroporto (197 m, Texas) |
6 |
|
| Angelina (88 m, Texas) |
8 |
|
| Aeroporto de Dallas Love Field (148 m, Texas) |
8 |
|
| Easterwood Airport (98 m, Texas) |
8 |
|
| Aeroporto William P. Hobby (14 m, Texas) |
8 |
|
| Port Isabel Airport (5 m, Texas) |
0 |
|
| Brownsville/South Padre (8 m, Texas) |
2 |
600-1000m |
| Shawnee Regional Airport (327 m, Oklahoma) |
8 |
|
| Salina Regional Airport (385 m, Kansas) |
4 |
|
| Okmulgee Regional Airport (219 m, Oklahoma) |
8 |
|
| Hill (666 m, Kansas) |
0 |
|
| Chandler Regional Airport (300 m, Oklahoma) |
8 |
|
| Davis Field (186 m, Oklahoma) |
8 |
|
| Aeroporto de Cleveland Burke Lakefront (178 m, Ohio) |
2 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
4 |
|
| Acadiana Regional Airport (7 m, Luisiana) |
0 |
|
| Los Alamos Aeroporto (2186 m, Novo México) |
0 |
|
| Raton Municipal Airport (1935 m, Novo México) |
0 |
|
| Beauregard Regional Airport (62 m, Luisiana) |
8 |
|
| Sierra Blanca Regional Airport (2076 m, Novo México) |
8 |
|
| Clines Corner (2160 m, Novo México) |
0 |
|
| Augusta State Airport (107 m, Maine) |
0 |
|
| Artesia Municipal Airport (1081 m, Novo México) |
0 |
|
| Millinocket Municipal Airport (124 m, Maine) |
6 |
|
| Santa Fe Regional Airport (1933 m, Novo México) |
0 |
|
| Oswego (145 m, Nova Iorque) |
2 |
|
| Nebraska (354 m, Nebraska) |
0 |
|
| Middleton Island Airport (14 m, Alasca) |
8 |
300-600m |
| Pittsfield Municipal Airport (364 m, Massachusetts) |
0 |
|
| Bowie Aeroporto (336 m, Texas) |
8 |
|
| Carrizo Hill Aeroporto (183 m, Texas) |
0 |
|
| Springfield- Beckley Municipal Airport (323 m, Ohio) |
8 |
|
| London Madison County Airport (330 m, Ohio) |
8 |
|
| Greater Kankakee Airport (192 m, Illinois) |
0 |
|
| Halliburton Field (339 m, Oklahoma) |
8 |
|
| Tri-City Airport (274 m, Kansas) |
6 |
|
| DeQuincy Aeroporto (25 m, Luisiana) |
8 |
|
| Pontiac Oakland (299 m, Michigan) |
8 |
|
| Val-d'Or (337 m, Califórnia) |
4 |
300-600m |
| Offutt AFB (319 m, Nebraska) |
0 |
|
| W. K. Kellogg Airport (290 m, Michigan) |
0 |
|
| Tri-State Steuben County Airport (303 m, Indiana) |
0 |
|
| Auburn Aeroporto (268 m, Indiana) |
0 |
|
| Knox Aeroporto (209 m, Indiana) |
0 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
8 |
1500-2000m |
| Holyoke Aeroporto (1137 m, Colorado) |
8 |
|
| Hanscom Field (41 m, Massachusetts) |
2 |
|
| Atkinson Municipal Airport (290 m, Kansas) |
8 |
|
| Waupaca Municipal Airport (252 m, Wisconsin) |
0 |
|
| Ann Arbor Municipal Airport (256 m, Michigan) |
8 |
|
| Edmonton Namao (685 m, Alberta) |
8 |
200-300m |
| Fremont Aeroporto (379 m, Nebraska) |
0 |
|
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
6 |
2000-2500m |
| Stillwater Regional Airport (300 m, Oklahoma) |
6 |
|
| Duluth Aeroporto (432 m, Minnesota) |
0 |
>2500m |
| Rochester Intl. Airport (402 m, Minnesota) |
0 |
>2500m |
| Eastern Iowa Airport (256 m, Iowa) |
0 |
|
| Marshall Town Muni (296 m, Iowa) |
0 |
|
| Iowa City Municipal Airport (198 m, Iowa) |
0 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontário) |
8 |
1500-2000m |
| Aeroporto Municipal de Platteville (312 m, Wisconsin) |
0 |
|
| Washington (230 m, Iowa) |
0 |
|
| Distrito Municipal de Muskoka (281 m, Ontário) |
8 |
300-600m |
| CFB Bagotville (159 m, Quebec) |
8 |
300-600m |
| Port Fourchon Terminal (2 m, Luisiana) |
0 |
|
| Northeast Iowa Regional Airport (343 m, Iowa) |
0 |
|
| Tulsa Aeroporto (195 m, Oklahoma) |
8 |
300-600m |
| Bolton Field (280 m, Ohio) |
6 |
|
| Arthur N. Neu Airport (375 m, Iowa) |
0 |
|
| Chariton (320 m, Iowa) |
0 |
|
| Aeroporto Internacional de Jackson-Medg (91 m, Mississippi) |
8 |
>2500m |
| Monticello Regional Airport (259 m, Iowa) |
0 |
|
| Rusk County Airport (377 m, Wisconsin) |
0 |
|
| Defiance Memorial Airport (219 m, Ohio) |
2 |
|
| Fond du Lac (246 m, Wisconsin) |
6 |
|
| Ohio State University Airport (276 m, Ohio) |
8 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
0 |
|
| Clintonville Municipal Airport (251 m, Wisconsin) |
0 |
|
| Boone Aeroporto (354 m, Iowa) |
0 |
|
| Michael J. Smith Field (3 m, Carolina do Norte) |
0 |
|
| Oelwen (328 m, Iowa) |
0 |
|
| Aeroporto Internacional de Cleveland Ho (245 m, Ohio) |
6 |
>2500m |
| Biggs Army Airfield (1204 m, Texas) |
0 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
8 |
300-600m |
| Lamoni (342 m, Iowa) |
0 |
|
| Toledo Express Airport (211 m, Ohio) |
8 |
2000-2500m |
| Lake Charles Aeroporto (5 m, Luisiana) |
8 |
600-1000m |
| Lloydminster Airport (669 m, Alberta) |
8 |
1500-2000m |
| Centerville Aeroporto (313 m, Iowa) |
0 |
|
| Lincoln Airport (362 m, Nebraska) |
0 |
>2500m |
| Dayton Intl. Airport (306 m, Ohio) |
8 |
1000-1500m |
| Kit Carson County Airport (1285 m, Colorado) |
8 |
|
| Door (221 m, Wisconsin) |
6 |
|
| Wausau Downtown Airport (365 m, Wisconsin) |
6 |
|
| Dare (4 m, Carolina do Norte) |
0 |
|
| Ogdensburg Intl. Airport (91 m, Nova Iorque) |
6 |
|
| Aeroporto Regional de Wittman (246 m, Wisconsin) |
8 |
|
| Aeroporto Regional de Sioux Falls (435 m, Dakota do Sul) |
0 |
>2500m |
| Adirondack Regional Airport (507 m, Nova Iorque) |
6 |
|
| Stevens Point Aeroporto (338 m, Wisconsin) |
4 |
|
| Searle Field Airport (999 m, Nebraska) |
8 |
|
| Massena Intl. Airport (65 m, Nova Iorque) |
6 |
|
| Dillingham Aeroporto (29 m, Alasca) |
6 |
2000-2500m |
| Lakeland Airport (496 m, Wisconsin) |
0 |
|
| Mary's Harbour Aeroporto (12 m, Terra Nova) |
8 |
|
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
4 |
600-1000m |
| Aeroporto Internacional Austin Straubel (209 m, Wisconsin) |
0 |
>2500m |
| San Marcos Regional Airport (182 m, Texas) |
6 |
|
| Marine Corps Air Facility Quantico Airp (4 m, Virgínia) |
6 |
|
| Baton Rouge Metropolitan Airport (21 m, Luisiana) |
0 |
|
| Hot Springs (1153 m, Virgínia) |
4 |
|
| Bryce Canyon Airport (2312 m, Utah) |
0 |
|
| Rouyn Airport (301 m, Quebec) |
4 |
|
norte - sul