| estações: 2575
|
nebulosidade |
base |
| Beauregard Regional Airport (62 m, Luisiana) |
0 |
|
| Beresford Airport (59 m, Nova Brunswick) |
7 |
>2500m |
| Demopolis Aeroporto (34 m, Alabama) |
0 |
|
| Aeroporto Internacional de Nashville (180 m, Tennessee) |
4 |
1500-2000m |
| Aeroporto Internacional de Minneapolis- (255 m, Minnesota) |
8 |
1000-1500m |
| Chehalis Aeroporto (54 m, Washington) |
6 |
|
| Abingdon (631 m, Virgínia) |
4 |
|
| Flying Cloud Airport (276 m, Minnesota) |
8 |
|
| Meacham (1134 m, Oregon) |
0 |
|
| Raleigh (766 m, Virgínia Ocidental) |
0 |
>2500m |
| Marion Aeroporto (28 m, Carolina do Sul) |
4 |
|
| Grant County Regional Airport (1127 m, Oregon) |
0 |
|
| Mercer County Airport (871 m, Virgínia Ocidental) |
6 |
|
| Atlanta Aeroporto (315 m, Geórgia) |
6 |
1000-1500m |
| Rickenbacker Intl. Airport (227 m, Ohio) |
0 |
|
| Fort Smith Regional Airport (141 m, Arkansas) |
4 |
1500-2000m |
| Lawrenceville/brunswick Muni (100 m, Virgínia) |
8 |
|
| Abbotsford Aeroporto (58 m, Colúmbia Britânica) |
8 |
1000-1500m |
| Lowcountry Regional Airport (31 m, Carolina do Sul) |
0 |
|
| Millinocket Municipal Airport (124 m, Maine) |
0 |
|
| Gordonsville Muni (138 m, Virgínia) |
8 |
|
| Pickens County Airport (309 m, Carolina do Sul) |
0 |
|
| Edmonton Int. Airport (707 m, Alberta) |
3 |
2000-2500m |
| Springdale Municipal Airport (412 m, Arkansas) |
0 |
|
| Baltimore Aeroporto (47 m, Maryland) |
8 |
300-600m |
| Base aérea Andrews (88 m, Maryland) |
8 |
|
| Crewe Aeroporto (128 m, Virgínia) |
8 |
|
| Buckhannon Aeroporto (498 m, Virgínia Ocidental) |
0 |
|
| Branson West Airport (411 m, Missouri) |
0 |
|
| Boscobel Aeroporto (205 m, Wisconsin) |
0 |
|
| Danbury Municipal Airport (139 m, Connecticut) |
0 |
|
| Drake Field (381 m, Arkansas) |
0 |
|
| Alpena (211 m, Michigan) |
0 |
>2500m |
| Aeroporto da capital (245 m, Kentucky) |
0 |
|
| Western Carolina Regional Airport (517 m, Carolina do Norte) |
0 |
|
| Fullerton Municipal Airport (29 m, Califórnia) |
0 |
|
| Pickle Lake(Man) (386 m, Ontário) |
4 |
|
| Rutherfordton (329 m, Carolina do Norte) |
0 |
|
| Fairbanks Intl. Airport (135 m, Alasca) |
8 |
1000-1500m |
| Grand Marais Aeroporto (505 m, Minnesota) |
6 |
|
| Santee Cooper Regional Airport (32 m, Carolina do Sul) |
0 |
|
| Brigham City Aeroporto (1288 m, Utah) |
8 |
|
| Sallisaw Municipal Airport (161 m, Oklahoma) |
0 |
|
| High Level Airport (338 m, Alberta) |
4 |
>2500m |
| Harrell Field (40 m, Arkansas) |
0 |
|
| Glasgow Municipal Airport (218 m, Kentucky) |
0 |
|
| Destin (29 m, Flórida) |
6 |
|
| Kingstree Aeroporto (20 m, Carolina do Sul) |
6 |
|
| Clarksville Aeroporto (168 m, Tennessee) |
0 |
|
| Skyhaven Airport (98 m, Nova Hampshire) |
0 |
|
| Prince Rupert Aeroporto (36 m, Colúmbia Britânica) |
8 |
|
| Dubuque Regional Airport (329 m, Iowa) |
0 |
>2500m |
| Charlotte- Monroe Executive Airport (207 m, Carolina do Norte) |
0 |
|
| Vicksburg Aeroporto (32 m, Mississippi) |
0 |
|
| Boulder Municipal Airport (1612 m, Colorado) |
8 |
|
| Eveleth Muni (Awos) (421 m, Minnesota) |
8 |
|
| Hilo Intl. Airport (10 m, Havaí) |
8 |
600-1000m |
| Alma/Bacon County (61 m, Geórgia) |
0 |
|
| Dobbins Air Reserve Base (326 m, Geórgia) |
6 |
|
| Asheville Regional Airport (661 m, Carolina do Norte) |
0 |
>2500m |
| Livingston County Spencer J. Hardy Airp (293 m, Michigan) |
0 |
|
| Aeroporto Internacional Austin Straubel (209 m, Wisconsin) |
0 |
>2500m |
| Statesboro- Bulloch County Airport (57 m, Geórgia) |
0 |
|
| Greeley- Weld County Airport (1420 m, Colorado) |
8 |
|
| Elizabethton Aeroporto (486 m, Tennessee) |
0 |
|
| Regina Aeroporto (577 m, Saskatchewan) |
4 |
|
| Dillon Aeroporto (1597 m, Montana) |
8 |
|
| Asheboro Aeroporto (205 m, Carolina do Norte) |
4 |
|
| Hattiesburg Bobby L. Chain Municipal Ai (46 m, Mississippi) |
0 |
|
| Northern Colorado Regional Airport (1529 m, Colorado) |
8 |
|
| Falls Intl. Airport (362 m, Minnesota) |
8 |
>2500m |
| Stuart Powell Field (312 m, Kentucky) |
0 |
|
| Porter (234 m, Indiana) |
0 |
|
| Medicine Hat (717 m, Alberta) |
0 |
>2500m |
| Lake County Airport (1441 m, Oregon) |
0 |
|
| Staples (392 m, Minnesota) |
4 |
|
| Chester Catawba Regional Airport (200 m, Carolina do Sul) |
6 |
|
| Felts Field Airport (595 m, Washington) |
2 |
|
| Waskish Muni Airpt (360 m, Minnesota) |
6 |
|
| Isbell Field (267 m, Alabama) |
0 |
|
| Rock Falls Aeroporto (197 m, Illinois) |
0 |
|
| Johnston Aeroporto (50 m, Carolina do Norte) |
0 |
|
| Cheboygan Aeroporto (195 m, Michigan) |
0 |
|
| Aeroporto Metropolitano de Colúm (69 m, Carolina do Sul) |
6 |
1500-2000m |
| Storm Lake Municipal Airport (454 m, Iowa) |
4 |
|
| Bowling Green (160 m, Kentucky) |
0 |
|
| Fort Polk (110 m, Luisiana) |
6 |
|
| Tekamah (Asos) (312 m, Nebraska) |
0 |
|
| Floyd Bennett Memorial Airport (100 m, Nova Iorque) |
0 |
|
| Drummond Island Airport (204 m, Michigan) |
0 |
|
| Chetek Aeroporto (322 m, Wisconsin) |
8 |
|
| W. H. 'Bud' Barron Airport (94 m, Geórgia) |
4 |
|
| Greenwood (192 m, Carolina do Sul) |
8 |
|
| Grosse Ile Municipal Airport (176 m, Michigan) |
0 |
|
| McGregor Aeroporto (374 m, Minnesota) |
8 |
|
| Orangeburg Municipal Airport (60 m, Carolina do Sul) |
6 |
|
| Litchfield Municipal Airport (210 m, Illinois) |
4 |
|
| Fredericksburg Aeroporto (26 m, Virgínia) |
8 |
|
| Custer Airport (188 m, Michigan) |
0 |
|
| Olney-Noble (147 m, Illinois) |
6 |
|
| Fairfield Municipal Airport (133 m, Illinois) |
0 |
|
| Danville Regional Airport (174 m, Virgínia) |
8 |
|
| Nanaimo Airport (28 m, Colúmbia Britânica) |
8 |
|
| Roanoke Aeroporto (358 m, Virgínia) |
6 |
300-600m |
| Park Rapids Municip (437 m, Minnesota) |
8 |
|
| Pickle Lake Airport (391 m, Ontário) |
7 |
1000-1500m |
| George M. Bryan Airport (101 m, Mississippi) |
0 |
|
| Sioux Lookout Airport (390 m, Ontário) |
6 |
1000-1500m |
| Sandy Lake (289 m, Ontário) |
2 |
>2500m |
| Kindersley Regional Airport (698 m, Saskatchewan) |
3 |
2000-2500m |
| Geraldton AP (349 m, Ontário) |
7 |
1500-2000m |
| Millard Airport (320 m, Nebraska) |
8 |
|
| Salem-Leckrone (174 m, Illinois) |
6 |
|
| Crawford County Airport (141 m, Illinois) |
0 |
|
| Louisa (150 m, Virgínia) |
8 |
|
| Albertville Regional Airport (315 m, Alabama) |
0 |
|
| St. Paul Downtown Airport (219 m, Minnesota) |
8 |
|
| Douglas Municipal Airport (78 m, Geórgia) |
0 |
|
| Tomahawk Aeroporto (453 m, Wisconsin) |
0 |
|
| Le Mars Municipal Airport (365 m, Iowa) |
0 |
|
| Aeroporto Municipal de Renton (9 m, Washington) |
4 |
|
| Prince Rupert (35 m, Colúmbia Britânica) |
8 |
100-200m |
| Shreveport Downtown Airport (55 m, Luisiana) |
6 |
|
| Homerville Aeroporto (57 m, Geórgia) |
0 |
|
| Jasper Aeroporto (65 m, Texas) |
8 |
|
| Moultrie Municipal Airport (90 m, Geórgia) |
0 |
|
| Shelby (178 m, Alabama) |
0 |
|
| North Central West Virginia Airport (367 m, Virgínia Ocidental) |
0 |
|
| Creech Air Force Base Airport (951 m, Nevada) |
0 |
|
| Eastern WV Regional Airport (170 m, Virgínia Ocidental) |
8 |
|
| Huntsville Executive Airport (230 m, Alabama) |
0 |
|
| Tri-Cities Airport (135 m, Washington) |
0 |
|
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
4 |
|
| Wexford (396 m, Michigan) |
0 |
|
| Washington Aeroporto (149 m, Missouri) |
6 |
|
| Luray Caverns Airport (275 m, Virgínia) |
8 |
|
| Montevideo (Awos) (315 m, Minnesota) |
0 |
|
| New Market Aeroporto (297 m, Virgínia) |
8 |
|
| Jackson Julian Carr (416 m, Kentucky) |
6 |
|
| Pampa (989 m, Texas) |
8 |
|
| Gaylord Aeroporto (404 m, Michigan) |
0 |
|
| Vaiden Field Airport (69 m, Alabama) |
4 |
|
| Enterprise Aeroporto (110 m, Alabama) |
4 |
|
| Churchill Falls Airport (435 m, Terra Nova) |
6 |
|
| Mountain Empire Airport (780 m, Virgínia) |
6 |
|
| Anson County Airport (91 m, Carolina do Norte) |
6 |
|
| Base Aérea de Nellis (570 m, Nevada) |
0 |
|
| Mullan Pass (1829 m, Idaho) |
6 |
|
| Southwest Michigan Regional Airport (196 m, Michigan) |
0 |
|
| Person County Airport (186 m, Carolina do Norte) |
6 |
|
| Pocatello Regional Airport (1365 m, Idaho) |
0 |
>2500m |
| Raleigh Executive Jetport (75 m, Carolina do Norte) |
0 |
|
| West Point Aeroporto (7 m, Virgínia) |
8 |
|
| South Bend Intl. Airport (236 m, Indiana) |
0 |
>2500m |
| Phoenix Deer Valley Airport (450 m, Arizona) |
0 |
|
| Grey Butte Field Airport (923 m, Califórnia) |
0 |
|
| Grayling Aeroporto (353 m, Michigan) |
0 |
|
| Litchfield Aeroporto (347 m, Minnesota) |
6 |
|
| Safford Regional Airport (950 m, Arizona) |
0 |
|
| Coral Harbour Airport (64 m, Nunavut) |
8 |
300-600m |
| Brownwood Regional Airport (422 m, Texas) |
4 |
|
| South Texas Regional Airport at Hondo (283 m, Texas) |
8 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
6 |
|
| Bastrop Aeroporto (51 m, Luisiana) |
0 |
|
| Nova Iorque (27 m, Nova Iorque) |
0 |
|
| Palm Springs Intl. Airport (141 m, Califórnia) |
0 |
|
| Yeager Airport (299 m, Virgínia Ocidental) |
0 |
|
| Idaho Falls Regional Airport (1441 m, Idaho) |
4 |
|
| Monroe Municipal Airport (331 m, Wisconsin) |
0 |
|
| Kerrville Municipal Airport (493 m, Texas) |
4 |
|
| Millington-Memphis Airport (98 m, Tennessee) |
0 |
|
| Imperial County Airport (-17 m, Califórnia) |
0 |
|
| Tacoma Narrows Airport (89 m, Washington) |
4 |
|
| Walker Aeroporto (411 m, Minnesota) |
8 |
|
| Tri-Cities Regional Airport (457 m, Tennessee) |
6 |
|
| Winona Municipal Airport (200 m, Minnesota) |
6 |
|
| Mount Pleasant Regional Airport (4 m, Carolina do Sul) |
0 |
|
| Berkeley County Airport (22 m, Carolina do Sul) |
0 |
|
| McChord Air Force Base (88 m, Washington) |
2 |
|
| Lancaster County Airport (148 m, Carolina do Sul) |
0 |
|
| Hartsville Regional Airport (111 m, Carolina do Sul) |
0 |
|
| Moose Lake Co Arpt (328 m, Minnesota) |
8 |
|
| Beaufort Aeroporto (3 m, Carolina do Sul) |
0 |
|
| Allen Army Airfield (391 m, Alasca) |
8 |
2000-2500m |
| Boeing Field Airport (6 m, Washington) |
6 |
|
| Manhattan (48 m, Nova Iorque) |
0 |
|
| Golden (785 m, Colúmbia Britânica) |
6 |
|
| Puyallup Aeroporto (164 m, Washington) |
0 |
|
| Doylestown Airport (120 m, Pensilvânia) |
4 |
|
| Detroit Lakes Airport (426 m, Minnesota) |
8 |
|
| Middlesborough Aeroporto (352 m, Kentucky) |
0 |
|
| Manistique (209 m, Michigan) |
8 |
|
| Elkins/Randolph Field Airport (609 m, Virgínia Ocidental) |
0 |
>2500m |
| Robert S. Kerr Airport (138 m, Oklahoma) |
0 |
|
| Erie Municipal Airport (1564 m, Colorado) |
8 |
|
| Bob Sikes Airport (65 m, Flórida) |
6 |
|
| Roseau Muni (Awos) (323 m, Minnesota) |
0 |
|
| Union County Airport (311 m, Ohio) |
0 |
|
| Delaware Aeroporto (288 m, Ohio) |
0 |
|
| Base Aérea Edwards (705 m, Califórnia) |
0 |
|
| Gordon K. Bush Airport (234 m, Ohio) |
4 |
|
| Michigan City Municipal Airport (200 m, Indiana) |
0 |
|
| Shell Army Heliport (122 m, Alabama) |
4 |
|
| Spirit of St. Louis Airport (140 m, Missouri) |
2 |
|
| Dothan Regional Airport (122 m, Alabama) |
2 |
|
| Greenbrier Valley Airport (702 m, Virgínia Ocidental) |
0 |
|
| Brookhaven Aeroporto (149 m, Mississippi) |
0 |
|
| Bemidji Regional Airport (420 m, Minnesota) |
6 |
|
| Hillsdale Municipal Airport (360 m, Michigan) |
0 |
|
| Pryor Field Regional Airport (180 m, Alabama) |
0 |
|
| Lowe Army Heliport (74 m, Alabama) |
4 |
|
| Harry Clever Field Airport (272 m, Ohio) |
0 |
|
| Scottsdale Airport (460 m, Arizona) |
0 |
|
| Davidson County Airport (223 m, Carolina do Norte) |
8 |
|
| Austin Municipal Airport (375 m, Minnesota) |
6 |
|
| Butler (193 m, Ohio) |
0 |
|
| Buffalo Aeroporto (295 m, Minnesota) |
0 |
|
| Mid-Ohio Valley Regional Airport (262 m, Virgínia Ocidental) |
0 |
|
| Memorial Field Airport (165 m, Arkansas) |
0 |
|
| David Wayne Hooks Memorial Airport (46 m, Texas) |
8 |
|
| Clinton Aeroporto (45 m, Carolina do Norte) |
4 |
|
| Monticello Municipal Airport (36 m, Arkansas) |
0 |
|
| Russellville Regional Airport (123 m, Arkansas) |
0 |
|
| Foothills Regional Airport (387 m, Carolina do Norte) |
0 |
|
| Clinton Aeroporto (157 m, Arkansas) |
0 |
|
| Mid-Carolina Regional Airport (236 m, Carolina do Norte) |
0 |
|
| Mount Pleasant Aeroporto (111 m, Texas) |
6 |
|
| Zanesville Municipal Airport (274 m, Ohio) |
0 |
|
| Carson City Aeroporto (1432 m, Nevada) |
0 |
|
| West Yellowstone Aeroporto (2025 m, Montana) |
8 |
|
| Clinton Aeroporto (251 m, Missouri) |
2 |
|
| Tracy Municipal Airport (408 m, Minnesota) |
6 |
|
| Scotts Seaplane Base (341 m, Minnesota) |
6 |
|
| Cleveland Aeroporto (43 m, Mississippi) |
4 |
|
| Branch County Memorial Airport (292 m, Michigan) |
0 |
|
| Winona-Montgomery County Airport (111 m, Mississippi) |
0 |
|
| Roscoe Turner Airport (130 m, Mississippi) |
0 |
|
| Telluride Regional Airport (2769 m, Colorado) |
8 |
|
| Aeroporto Nacional Clinton (79 m, Arkansas) |
6 |
|
| Long Prairie Aeroporto (394 m, Minnesota) |
4 |
|
| Stanton Airfield (280 m, Minnesota) |
6 |
|
| Fairfield County Airport (264 m, Ohio) |
0 |
|
| Granite Falls Municipal Airport (319 m, Minnesota) |
4 |
|
| Brooks Field (287 m, Michigan) |
0 |
|
| Minden (85 m, Luisiana) |
6 |
|
| Barstow-Daggett Airport (587 m, Califórnia) |
0 |
|
| McNary Field Airport (61 m, Oregon) |
4 |
>2500m |
| Esler Airfield (34 m, Luisiana) |
0 |
|
| Folsom Field (294 m, Alabama) |
0 |
|
| Mason Jewett Field Airport (280 m, Michigan) |
0 |
|
| Mason (197 m, Michigan) |
0 |
|
| Monticello Regional Airport (259 m, Iowa) |
0 |
|
| DeFuniak Springs (88 m, Flórida) |
0 |
|
| Suwannee County Airport (32 m, Flórida) |
0 |
|
| Walden Aeroporto (2485 m, Colorado) |
6 |
|
| Duplin (42 m, Carolina do Norte) |
6 |
|
| Chariton (320 m, Iowa) |
0 |
|
| Pine Bluffs Muni (1570 m, Wyoming) |
8 |
|
| Concord-Padgett Regional Airport (210 m, Carolina do Norte) |
6 |
|
| Reedsburg Aeroporto (276 m, Wisconsin) |
0 |
|
| Vinton Aeroporto (258 m, Iowa) |
0 |
|
| Stanly County Airport (186 m, Carolina do Norte) |
8 |
|
| Crossville Aeroporto (569 m, Tennessee) |
0 |
|
| Kings Land o' Lakes Airport (520 m, Wisconsin) |
4 |
|
| Spartanburg Downtown Memorial Airport (246 m, Carolina do Sul) |
0 |
|
| Dodge County Airport (285 m, Wisconsin) |
0 |
|
| Chase City Aeroporto (153 m, Virgínia) |
8 |
|
| Blue Grass Airport (301 m, Kentucky) |
0 |
>2500m |
| Independence Municipal Airport (298 m, Iowa) |
0 |
|
| Wood County Airport (132 m, Texas) |
8 |
|
| Antrim (190 m, Michigan) |
0 |
|
| Mineral Point (359 m, Wisconsin) |
0 |
|
| Phillips Army Airfield (18 m, Maryland) |
8 |
|
| Franklin Aeroporto (616 m, Tennessee) |
0 |
|
| Sonora Aeroporto (652 m, Texas) |
2 |
|
| Centerville Aeroporto (313 m, Iowa) |
4 |
|
| Lincolnton Aeroporto (267 m, Carolina do Norte) |
6 |
|
| Annapolis (2 m, Maryland) |
8 |
|
| Carrizo Hill Aeroporto (183 m, Texas) |
4 |
|
| Ankeny Regional Airport (275 m, Iowa) |
8 |
|
| Rogers City Aeroporto (204 m, Michigan) |
0 |
|
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
4 |
1500-2000m |
norte - sul