| estações: 2525
|
nebulosidade |
base |
| Hereford Aeroporto (1154 m, Texas) |
0 |
|
| Arthur N. Neu Airport (375 m, Iowa) |
0 |
|
| Melrose Gunnery Range (1326 m, Novo México) |
0 |
|
| Miles City Airport (801 m, Montana) |
8 |
|
| Ilhas da Madalena Aeroporto (18 m, Quebec) |
8 |
|
| Penticton Aeroporto (344 m, Colúmbia Britânica) |
8 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Abbotsford Aeroporto (58 m, Colúmbia Britânica) |
8 |
|
| Johnstown (696 m, Pensilvânia) |
8 |
|
| Pampa (989 m, Texas) |
0 |
|
| Kodiak Airport (34 m, Alasca) |
2 |
600-1000m |
| Stephenville Intl. Airport (9 m, Terra Nova) |
6 |
|
| Alliance Municipal Airport (1198 m, Nebraska) |
0 |
|
| Tracy Municipal Airport (408 m, Minnesota) |
0 |
|
| Walden Aeroporto (2485 m, Colorado) |
8 |
|
| Willoughby (191 m, Ohio) |
8 |
|
| Dillon Aeroporto (1597 m, Montana) |
4 |
|
| Clovis Municipal Airport (1284 m, Novo México) |
0 |
|
| Aeroporto de Cleveland Burke Lakefront (178 m, Ohio) |
8 |
|
| Grant County Intl. Airport (364 m, Washington) |
6 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
8 |
|
| Base Aérea Fairchild (743 m, Washington) |
4 |
|
| Gwinner Aeroporto (386 m, Dakota do Norte) |
8 |
|
| Roanoke Aeroporto (358 m, Virgínia) |
6 |
1000-1500m |
| Port Heiden Aeroporto (29 m, Alasca) |
8 |
50-100m |
| Worthington (480 m, Minnesota) |
0 |
|
| Dodge City Regional Airport (790 m, Kansas) |
0 |
>2500m |
| Baker Lake Aeroporto (18 m, Nunavut) |
8 |
|
| Wiley Post Airport (396 m, Oklahoma) |
0 |
|
| Niagara Falls Intl. Airport (180 m, Nova Iorque) |
8 |
|
| Pine Springs (1663 m, Texas) |
0 |
|
| Aeroporto LaGuardia (9 m, Nova Iorque) |
8 |
1500-2000m |
| Cannon AFB (1309 m, Novo México) |
0 |
|
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
6 |
600-1000m |
| Guthrie Aeroporto (327 m, Oklahoma) |
0 |
|
| Pocono Mountains Municipal Airport (584 m, Pensilvânia) |
8 |
|
| Gander Aeroporto (151 m, Terra Nova) |
8 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
8 |
|
| Iliamna Airport (49 m, Alasca) |
8 |
1500-2000m |
| Kimball Aeroporto (1501 m, Nebraska) |
0 |
|
| Spokane Aeroporto (721 m, Washington) |
6 |
300-600m |
| Lethbridge (929 m, Alberta) |
8 |
|
| Toronto Islands Aeroporto (77 m, Ontário) |
8 |
|
| Lewistown Municipal Airport (1263 m, Montana) |
8 |
|
| Washington (361 m, Pensilvânia) |
8 |
|
| Victoria Int. Airport (19 m, Colúmbia Britânica) |
6 |
|
| Somerset County Airport (693 m, Pensilvânia) |
8 |
|
| Canby Aeroporto (364 m, Minnesota) |
0 |
|
| Fosston (388 m, Minnesota) |
0 |
|
| Harriet Alexander Field (2293 m, Colorado) |
0 |
|
| Walla Walla Aeroporto (355 m, Washington) |
0 |
|
| Provincetown Aeroporto (2 m, Massachusetts) |
2 |
|
| Griffiss Intl. Airport (154 m, Nova Iorque) |
8 |
|
| St.Anthony A (32 m, Terra Nova) |
8 |
|
| Milford Municipal (1536 m, Utah) |
0 |
>2500m |
| New River Valley Airport (642 m, Virgínia) |
8 |
|
| Portland- Troutdale Airport (11 m, Oregon) |
8 |
|
| Watonga Regional Airport (472 m, Oklahoma) |
0 |
|
| Alva Regional Airport (449 m, Oklahoma) |
4 |
|
| West Woodward Airport (667 m, Oklahoma) |
0 |
|
| Vance Air Force Base (398 m, Oklahoma) |
0 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Wichita Falls Regional Airport (314 m, Texas) |
0 |
>2500m |
| Lima Allen (296 m, Ohio) |
8 |
|
| Cuyahoga County Airport (268 m, Ohio) |
8 |
|
| Aeroporto Internacional de Cleveland Ho (245 m, Ohio) |
8 |
600-1000m |
| Saint-Hubert Airport (28 m, Quebec) |
8 |
|
| Watertown Intl. Airport (99 m, Nova Iorque) |
8 |
|
| Stewart Intl. Airport (150 m, Nova Iorque) |
8 |
|
| Chautauqua (525 m, Nova Iorque) |
8 |
|
| Pincher Creek Aeroporto (1190 m, Alberta) |
8 |
|
| Buffalo Niagara Intl. Airport (219 m, Nova Iorque) |
8 |
600-1000m |
| Tucumcari Municipal Airport (1234 m, Novo México) |
0 |
|
| Pincher Creek (1190 m, Alberta) |
8 |
|
| Linden Airport (7 m, Nova Jersey) |
8 |
|
| Greater Sudbury (190 m, Ontário) |
8 |
|
| Dodge Center Airport (398 m, Minnesota) |
0 |
|
| London Madison County Airport (330 m, Ohio) |
6 |
|
| Fairmont Municipal Airport (354 m, Minnesota) |
0 |
|
| Shingle Point Airport (49 m, Yukon) |
8 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
6 |
|
| MBS Intl. Airport (204 m, Michigan) |
2 |
|
| Worcester Aeroporto (308 m, Massachusetts) |
0 |
|
| Fulton County Airport (269 m, Nova Iorque) |
8 |
|
| Arviat (10 m, Nunavut) |
8 |
|
| Taloyoak Aeroporto (28 m, Nunavut) |
0 |
|
| Spence Bay Airport (28 m, Nunavut) |
0 |
|
| Cape Dyer AP (725 m, Nunavut) |
8 |
|
| Trenton Airport (85 m, Ontário) |
8 |
|
| Hutchinson (931 m, Texas) |
0 |
|
| Denison (388 m, Iowa) |
0 |
|
| Algona Municipal Airport (372 m, Iowa) |
0 |
|
| Fort Dodge Regional Airport (355 m, Iowa) |
0 |
|
| Moore County Airport (1129 m, Texas) |
0 |
|
| Beach Aeroporto (840 m, Dakota do Norte) |
8 |
|
| St. Catharines/Niagara District Airport (98 m, Ontário) |
8 |
|
| Kingston Arpt (Man) (93 m, Ontário) |
8 |
|
| Fort Yukon Aeroporto (135 m, Alasca) |
8 |
>2500m |
| Juneau Intl. Airport (7 m, Alasca) |
8 |
200-300m |
| Montreal Aeroporto Trudeau (34 m, Quebec) |
8 |
|
| Bethel Aeroporto (44 m, Alasca) |
2 |
>2500m |
| University Park Airport (378 m, Pensilvânia) |
8 |
|
| Wheeling Ohio (365 m, Virgínia Ocidental) |
8 |
|
| Coast Guard Air Station Port Angeles (4 m, Washington) |
8 |
|
| Tacoma Narrows Airport (89 m, Washington) |
8 |
|
| Bowerman Airport (3 m, Washington) |
8 |
|
| Avenger Field (725 m, Texas) |
0 |
|
| Altoona (458 m, Pensilvânia) |
8 |
|
| Crosby Aeroporto (594 m, Dakota do Norte) |
8 |
|
| Erie Intl. Airport (225 m, Pensilvânia) |
8 |
600-1000m |
| Ephrata Municipal Airport (383 m, Washington) |
8 |
|
| Powell Aeroporto (1552 m, Wyoming) |
0 |
|
| Sept-Îles Aeroporto (55 m, Quebec) |
8 |
|
| Alpine- Casparis Municipal Airport (1376 m, Texas) |
0 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
0 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
8 |
|
| Watford City Aeroporto (643 m, Dakota do Norte) |
2 |
|
| McHenry Aeroporto (894 m, Maryland) |
8 |
|
| Hope Aerodrome (39 m, Colúmbia Britânica) |
8 |
|
| Tioga Aeroporto (684 m, Dakota do Norte) |
8 |
|
| Buckhannon Aeroporto (498 m, Virgínia Ocidental) |
8 |
|
| Hillsville (834 m, Virgínia) |
8 |
|
| Leesburg Executive Airport (119 m, Virgínia) |
8 |
|
| Aeroporto Internacional de Seattle-Taco (137 m, Washington) |
6 |
300-600m |
| Olympia Regional Airport (61 m, Washington) |
6 |
300-600m |
| Friday Harbor Aeroporto (33 m, Washington) |
0 |
|
| Boeing Field Airport (6 m, Washington) |
2 |
|
| Skagit Regional Airport (44 m, Washington) |
8 |
|
| Yeager Airport (299 m, Virgínia Ocidental) |
8 |
600-1000m |
| North Central West Virginia Airport (367 m, Virgínia Ocidental) |
8 |
|
| Mercer County Airport (871 m, Virgínia Ocidental) |
8 |
|
| Greater Cumberland Regional Airport (236 m, Virgínia Ocidental) |
8 |
|
| McCall Municipal Airport (1530 m, Idaho) |
8 |
|
| Middleton Island Airport (14 m, Alasca) |
8 |
600-1000m |
| Talkeetna Aeroporto (109 m, Alasca) |
8 |
300-600m |
| Driggs Aeroporto (1898 m, Idaho) |
8 |
|
| Lander/Hunt Field Airport (1694 m, Wyoming) |
0 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontário) |
8 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
8 |
300-600m |
| Goshen Municipal Airport (252 m, Indiana) |
8 |
|
| Fulton County Airport (241 m, Indiana) |
8 |
|
| Council Bluffs Aeroporto (382 m, Iowa) |
0 |
|
| Clarion Municipal Airport (354 m, Iowa) |
0 |
|
| Chariton (320 m, Iowa) |
0 |
|
| Webster City (342 m, Iowa) |
0 |
|
| Boone Aeroporto (354 m, Iowa) |
0 |
|
| Knoxville (283 m, Iowa) |
0 |
|
| Storm Lake Municipal Airport (454 m, Iowa) |
0 |
|
| Estherville Muni (401 m, Iowa) |
0 |
|
| Cherokee Aeroporto (374 m, Iowa) |
0 |
|
| Grinnell Aeroporto (307 m, Iowa) |
0 |
|
| Iowa Falls Aeroporto (347 m, Iowa) |
0 |
|
| Crescent City (17 m, Califórnia) |
8 |
|
| Laughlin/Bullhead Intl. Airport (167 m, Arizona) |
0 |
|
| Windsor Aeroporto (190 m, Ontário) |
8 |
|
| Shepherd Bay Airport (45 m, Nunavut) |
8 |
|
| Gjoa Haven Aeroporto (46 m, Nunavut) |
8 |
|
| Rankin Inlet Aeroporto (29 m, Nunavut) |
8 |
|
| Blosser Municipal Airport (452 m, Kansas) |
0 |
>2500m |
| McConnell Air Force Base (413 m, Kansas) |
0 |
|
| Newton (467 m, Kansas) |
0 |
|
| Emporia Municipal Airport (368 m, Kansas) |
0 |
|
| Elkhart (1099 m, Kansas) |
0 |
|
| Halifax Aeroporto (145 m, Nova Escócia) |
8 |
|
| Aeroporto Internacional de Denver (1656 m, Colorado) |
4 |
>2500m |
| Yarmouth Airport (46 m, Nova Escócia) |
8 |
|
| Cape Parry AP (14 m, Territórios do Noroeste) |
8 |
|
| Moncton Aeroporto (71 m, Nova Brunswick) |
8 |
|
| Aeroporto Internacional de Portland (19 m, Maine) |
4 |
2000-2500m |
| Centennial Aeroporto (1793 m, Colorado) |
6 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
|
| Greater Cumberland Regional Airport (236 m, Maryland) |
8 |
|
| Pittsfield Municipal Airport (364 m, Massachusetts) |
8 |
|
| Bishop Intl. Airport (233 m, Michigan) |
8 |
600-1000m |
| Aeroporto Internacional de Lansing (266 m, Michigan) |
6 |
600-1000m |
| Willow Run Airport (218 m, Michigan) |
4 |
|
| Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) |
8 |
|
| Bad Axe (234 m, Michigan) |
8 |
|
| Branch County Memorial Airport (292 m, Michigan) |
8 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| Tuscola Area Airport (214 m, Michigan) |
8 |
|
| Meadow Lake Airport (2095 m, Colorado) |
0 |
|
| Saginaw (183 m, Michigan) |
4 |
|
| Duluth Aeroporto (432 m, Minnesota) |
0 |
>2500m |
| Windom (410 m, Minnesota) |
0 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
0 |
|
| Fillmore County Airport (389 m, Minnesota) |
0 |
|
| Waterloo Well Airport (315 m, Ontário) |
8 |
|
| Joplin Regional Airport (297 m, Missouri) |
0 |
|
| Dawson Community Airport (749 m, Montana) |
8 |
|
| Bert Mooney Airport (1688 m, Montana) |
6 |
|
| West Yellowstone Aeroporto (2025 m, Montana) |
8 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
0 |
>2500m |
| CFB Borden (224 m, Ontário) |
8 |
|
| Winnemucca Aeroporto (1322 m, Nevada) |
8 |
1500-2000m |
| Peterborough (191 m, Ontário) |
8 |
|
| Santa Fe Regional Airport (1933 m, Novo México) |
0 |
|
| Greater Rochester Intl. Airport (169 m, Nova Iorque) |
8 |
1000-1500m |
| Republic Airport (25 m, Nova Iorque) |
8 |
|
| Ithaca Tompkins Intl. Airport (335 m, Nova Iorque) |
8 |
|
| Asheville Regional Airport (661 m, Carolina do Norte) |
0 |
>2500m |
| Mahnomen Aeroporto (379 m, Minnesota) |
0 |
|
| Toledo Express Airport (211 m, Ohio) |
8 |
600-1000m |
| Dayton Intl. Airport (306 m, Ohio) |
8 |
600-1000m |
| Zanesville Municipal Airport (274 m, Ohio) |
8 |
|
| Marion Municipal Airport (303 m, Ohio) |
4 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| Springfield- Beckley Municipal Airport (323 m, Ohio) |
8 |
|
| Toledo Executive Airport (189 m, Ohio) |
8 |
|
| Newark- Heath Airport (269 m, Ohio) |
6 |
|
| Gage Airport (667 m, Oklahoma) |
0 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| Chickasha Aeroporto (351 m, Oklahoma) |
0 |
|
| Clinton Regional Airport (492 m, Oklahoma) |
0 |
|
| Thomas P. Stafford Airport (489 m, Oklahoma) |
0 |
|
| Astoria Regional Airport (7 m, Oregon) |
8 |
200-300m |
| Lake County Airport (1441 m, Oregon) |
8 |
|
| McMinnville Municipal Airport (159 m, Oregon) |
2 |
|
| Newport Municipal Airport (37 m, Oregon) |
8 |
|
| Bend Municipal Airport (1055 m, Oregon) |
2 |
|
| Lehigh Valley Intl. Airport (117 m, Pensilvânia) |
8 |
1000-1500m |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pensilvânia) |
8 |
1000-1500m |
| Venango Regional Airport (469 m, Pensilvânia) |
8 |
|
| Muir Army Airfield (149 m, Pensilvânia) |
8 |
|
| Allegheny (382 m, Pensilvânia) |
8 |
|
| Reading Regional Airport (105 m, Pensilvânia) |
8 |
|
| Doylestown Airport (120 m, Pensilvânia) |
8 |
|
| Block (33 m, Rhode Island) |
4 |
|
| Pine Bluffs Muni (1570 m, Wyoming) |
4 |
|
| Jackson Municipal Airport (441 m, Minnesota) |
0 |
|
| Pierre Regional Airport (528 m, Dakota do Sul) |
4 |
|
| Watertown Regional Airport (532 m, Dakota do Sul) |
0 |
|
| Black Hills Airport (1188 m, Dakota do Sul) |
8 |
|
| Casper (1612 m, Wyoming) |
8 |
>2500m |
| São Pedro (24 m, Saint-Pierre e Miquelon) |
8 |
200-300m |
| F. E. Warren Air Force Base (1878 m, Wyoming) |
6 |
|
| Prince Rupert (35 m, Colúmbia Britânica) |
8 |
|
| Crookston Municipal Airport (273 m, Minnesota) |
0 |
|
| Ada Aeroporto (310 m, Oklahoma) |
0 |
|
| Capital City Airport (106 m, Pensilvânia) |
8 |
|
| Resolute AP (67 m, Nunavut) |
8 |
|
| Fort Morgan Aeroporto (1393 m, Colorado) |
0 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
8 |
600-1000m |
| Cape Dorset Aeroporto (50 m, Nunavut) |
8 |
|
| Fulton County Airport (238 m, Ohio) |
8 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
2 |
>2500m |
| Redwood Falls Muni (312 m, Minnesota) |
0 |
|
| Montevideo (Awos) (315 m, Minnesota) |
0 |
|
| Glenwood (Asos) (425 m, Minnesota) |
0 |
|
| Fergus Falls Municipal Airport (361 m, Minnesota) |
0 |
|
| Rochester Intl. Airport (402 m, Minnesota) |
0 |
>2500m |
| Smith Field (364 m, Arkansas) |
0 |
|
| Estevan Aeroporto (584 m, Saskatchewan) |
8 |
|
| South Haven Aeroporto (203 m, Michigan) |
4 |
|
| Darke County Airport (307 m, Ohio) |
4 |
|
| Indianapolis Mount Comfort (263 m, Indiana) |
8 |
|
| Jack Barstow Municipal Airport (194 m, Michigan) |
8 |
|
| Cincinnati Municipal Lunken Airport (147 m, Ohio) |
8 |
|
| New Century AirCenter (331 m, Kansas) |
0 |
|
| Strother Field (353 m, Kansas) |
0 |
|
| Neil Armstrong Airport (278 m, Ohio) |
8 |
|
| Chanute Martin Johnson Airport (298 m, Kansas) |
0 |
|
| Stampede (1206 m, Washington) |
6 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
8 |
|
| Rogers City Aeroporto (204 m, Michigan) |
8 |
|
| Liberal Mid-America Regional Airport (879 m, Kansas) |
0 |
|
| Great Bend Municipal Airport (575 m, Kansas) |
0 |
|
| Dixon Aeroporto (1996 m, Wyoming) |
8 |
|
| Gogebic- Iron County Airport (375 m, Michigan) |
0 |
|
| Lorain (242 m, Ohio) |
8 |
|
| Bettles Aeroporto (196 m, Alasca) |
8 |
300-600m |
| Russell Aeroporto (566 m, Kansas) |
0 |
|
| Akron Executive Airport (326 m, Ohio) |
8 |
|
| Indiana (429 m, Pensilvânia) |
8 |
|
| Charlevoix Aeroporto (204 m, Michigan) |
6 |
|
| Pratt Regional Airport (595 m, Kansas) |
0 |
|
| Sault Ste. Marie Municipal Airport (218 m, Michigan) |
8 |
|
| Colonel James Jabara Airport (433 m, Kansas) |
0 |
|
| Topeka Regional Airport (325 m, Kansas) |
0 |
|
| Oscoda- Wurtsmith Airport (188 m, Michigan) |
8 |
|
| Base Aérea Wright-Patterson (251 m, Ohio) |
8 |
|
| Southwest Michigan Regional Airport (196 m, Michigan) |
6 |
|
| Ohio State University Airport (276 m, Ohio) |
8 |
|
| Custer Airport (188 m, Michigan) |
4 |
|
| Findlay Airport (247 m, Ohio) |
8 |
|
| Brooks Field (287 m, Michigan) |
8 |
|
| Youngstown (361 m, Ohio) |
8 |
600-1000m |
| Winnipeg Aeroporto (239 m, Manitoba) |
6 |
|
| Gaylord Aeroporto (404 m, Michigan) |
8 |
|
| St. Clair (198 m, Michigan) |
8 |
|
| Pontiac Oakland (299 m, Michigan) |
8 |
|
| Rogers Executive Airport (415 m, Arkansas) |
0 |
|
| Rugby Aeroporto (472 m, Dakota do Norte) |
8 |
|
| Indianapolis Intl. Airport (246 m, Indiana) |
6 |
600-1000m |
| Meadow Lake Airport (480 m, Saskatchewan) |
8 |
|
| Allentown Queen City Municipal Airport (122 m, Pensilvânia) |
8 |
|
| W. K. Kellogg Airport (290 m, Michigan) |
8 |
|
| Ann Arbor Municipal Airport (256 m, Michigan) |
0 |
|
| South Bend Intl. Airport (236 m, Indiana) |
8 |
300-600m |
| Mercer County Regional Airport (553 m, Dakota do Norte) |
8 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
0 |
>2500m |
| Roscommon (351 m, Michigan) |
8 |
600-1000m |
| Delaware (286 m, Indiana) |
4 |
|
| Arnold Palmer Regional Airport (361 m, Pensilvânia) |
8 |
|
| Columbia Gorge Regional Airport (73 m, Washington) |
8 |
|
| Greenwood (28 m, Nova Escócia) |
8 |
|
| Harrisburg Intl. Airport (94 m, Pensilvânia) |
8 |
|
| Clearfield- Lawrence Airport (462 m, Pensilvânia) |
8 |
|
| Aeroporto do Nordeste de Filadél (37 m, Pensilvânia) |
8 |
|
| Alpena (211 m, Michigan) |
8 |
300-600m |
norte - sul