| estações: 2923
|
nebulosidade |
base |
| Monte Washington Aeroporto (1910 m, Nova Hampshire) |
0 |
|
| Saglek Bay (501 m, Califórnia) |
0 |
>2500m |
| Algona Municipal Airport (372 m, Iowa) |
0 |
|
| Clayton Municipal Airpark (1515 m, Novo México) |
8 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
1 |
600-1000m |
| Garden (878 m, Kansas) |
8 |
|
| Kangiqsualujjuaq Airport (60 m, Quebec) |
6 |
|
| Kangiqsujuaq Airport (151 m, Quebec) |
4 |
|
| Chamberlain (530 m, Dakota do Sul) |
0 |
|
| Fergus Falls Municipal Airport (361 m, Minnesota) |
0 |
|
| Aeroporto Internacional de Grand Forks (255 m, Dakota do Norte) |
2 |
|
| Lincoln Airport (362 m, Nebraska) |
0 |
|
| Helena Regional Airport (1188 m, Montana) |
2 |
|
| Albany Aeroporto (89 m, Nova Iorque) |
2 |
600-1000m |
| Norway House Airport (223 m, Manitoba) |
8 |
300-600m |
| Aeroporto Internacional de Newark (9 m, Nova Jersey) |
4 |
|
| Aeroporto de Yellowknife (206 m, Territórios do Noroeste) |
8 |
>2500m |
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Minot Intl. Airport (522 m, Dakota do Norte) |
8 |
|
| Northern Aroostook Regional Airport (301 m, Maine) |
0 |
|
| Lewistown Municipal Airport (1263 m, Montana) |
8 |
|
| Wayne Aeroporto (436 m, Nebraska) |
0 |
|
| Owatonna (Awos) (350 m, Minnesota) |
0 |
|
| Plattsmouth Aeroporto (366 m, Nebraska) |
0 |
|
| Schefferville (517 m, Quebec) |
0 |
>2500m |
| Goose (49 m, Terra Nova) |
2 |
|
| Mary's Harbour Aeroporto (12 m, Terra Nova) |
0 |
|
| Bert Mooney Airport (1688 m, Montana) |
8 |
|
| Devils Lake Regional Airport (443 m, Dakota do Norte) |
0 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
2 |
|
| Stony Rapids Airport (248 m, Saskatchewan) |
8 |
600-1000m |
| Sheldon (432 m, Iowa) |
0 |
|
| Elbow Lake (367 m, Minnesota) |
0 |
|
| Grande Prairie Airport (669 m, Alberta) |
8 |
300-600m |
| Naval Air Station Whidbey (10 m, Washington) |
6 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
6 |
|
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
4 |
1500-2000m |
| Base aérea Andrews (88 m, Maryland) |
0 |
|
| Tekamah (Asos) (312 m, Nebraska) |
0 |
|
| Wahoo Municipal Airport (373 m, Nebraska) |
0 |
|
| Aeroporto LaGuardia (9 m, Nova Iorque) |
2 |
1500-2000m |
| Elkhart (1099 m, Kansas) |
8 |
|
| Pullman- Moscow Regional Airport (778 m, Washington) |
8 |
|
| O'Neill Municipal Airport (619 m, Nebraska) |
0 |
|
| Cavalier Aeroporto (270 m, Dakota do Norte) |
0 |
|
| Moorhead Municipal Airport (280 m, Minnesota) |
0 |
|
| Blair Aeroporto (404 m, Nebraska) |
0 |
|
| Tracy Municipal Airport (408 m, Minnesota) |
0 |
|
| Churchill Falls (440 m, Califórnia) |
4 |
2000-2500m |
| Aeroporto Internacional de Orlando (32 m, Flórida) |
6 |
|
| Sydney Aeroporto (72 m, Nova Escócia) |
5 |
600-1000m |
| Halifax Aeroporto (145 m, Nova Escócia) |
6 |
300-600m |
| Walhalla Aeroporto (291 m, Dakota do Norte) |
2 |
|
| Hurlburt Field (11 m, Flórida) |
0 |
|
| Natashquan Airport (11 m, Quebec) |
0 |
>2500m |
| Slayton Aeroporto (495 m, Minnesota) |
0 |
|
| Brookhaven Airport (25 m, Nova Iorque) |
6 |
|
| Mandan Aeroporto (593 m, Dakota do Norte) |
8 |
|
| Bangor Intl. Airport (56 m, Maine) |
2 |
|
| Aeroporto Regional de Sioux Falls (435 m, Dakota do Sul) |
2 |
|
| Linden Airport (7 m, Nova Jersey) |
0 |
|
| Clines Corner (2160 m, Novo México) |
0 |
|
| Aeroporto Nacional Ronald Reagan de Was (20 m, Virgínia) |
4 |
1500-2000m |
| Aeroporto Internacional Washington Dull (98 m, Virgínia) |
4 |
|
| Gage Airport (667 m, Oklahoma) |
8 |
|
| Guymon Aeroporto (952 m, Oklahoma) |
8 |
|
| Lehigh Valley Intl. Airport (117 m, Pensilvânia) |
8 |
|
| Fosston (388 m, Minnesota) |
0 |
|
| Windom (410 m, Minnesota) |
0 |
|
| Auburn/Lewiston Municipal Airport (88 m, Maine) |
0 |
|
| Concord Municipal Airport (105 m, Nova Hampshire) |
0 |
>2500m |
| Aeroporto Internacional de Portland (19 m, Maine) |
2 |
1000-1500m |
| Aeroporto de Teterboro (3 m, Nova Jersey) |
0 |
|
| Base Aérea Fairchild (743 m, Washington) |
8 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
0 |
|
| Luverne Municipal Airport (436 m, Minnesota) |
0 |
|
| Schenectady (115 m, Nova Iorque) |
0 |
|
| Harrisburg Intl. Airport (94 m, Pensilvânia) |
6 |
|
| Reading Regional Airport (105 m, Pensilvânia) |
6 |
|
| Beach Aeroporto (840 m, Dakota do Norte) |
2 |
|
| Hanscom Field (41 m, Massachusetts) |
6 |
|
| Pocono Mountains Municipal Airport (584 m, Pensilvânia) |
8 |
|
| Westchester (121 m, Nova Iorque) |
4 |
|
| Acadiana Regional Airport (7 m, Luisiana) |
0 |
|
| Fort St. John Airport (695 m, Colúmbia Britânica) |
8 |
600-1000m |
| Manassas Regional Airport (59 m, Carolina do Norte) |
2 |
|
| Dare (4 m, Carolina do Norte) |
0 |
|
| Nashua Airport (61 m, Nova Hampshire) |
2 |
|
| Watertown Regional Airport (532 m, Dakota do Sul) |
0 |
|
| Grand Forks Air Force Base (276 m, Dakota do Norte) |
2 |
|
| Broken Bow Municipal Airport (776 m, Nebraska) |
0 |
|
| Space Coast Regional Airport (11 m, Flórida) |
8 |
|
| Baltimore Aeroporto (47 m, Maryland) |
4 |
|
| Key Lake Airport (514 m, Saskatchewan) |
7 |
300-600m |
| Annapolis (2 m, Maryland) |
4 |
|
| Orlando Sanford Intl. Airport (17 m, Flórida) |
8 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| Harlan Aeroporto (375 m, Iowa) |
0 |
|
| Brookings Regional Airport (502 m, Dakota do Sul) |
0 |
|
| Kearney Regional Airport (649 m, Nebraska) |
8 |
|
| Hastings Municipal Airport (596 m, Nebraska) |
6 |
|
| Frederick Municipal Airport (92 m, Maryland) |
6 |
|
| Fitchburg Municipal Airport (106 m, Massachusetts) |
2 |
|
| Havre (792 m, Montana) |
0 |
|
| Spencer Aeroporto (408 m, Iowa) |
0 |
|
| Glenwood (Asos) (425 m, Minnesota) |
0 |
|
| Warroad International Memorial Airport (327 m, Minnesota) |
0 |
|
| Estherville Muni (401 m, Iowa) |
0 |
|
| Stephenville Intl. Airport (9 m, Terra Nova) |
3 |
100-200m |
| Monmouth Executive Airport (48 m, Nova Jersey) |
8 |
|
| Mary’s Harbour (11 m, Terra Nova) |
0 |
>2500m |
| Dover Base Housing (9 m, Delaware) |
0 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
0 |
>2500m |
| Windham Airport (76 m, Connecticut) |
0 |
|
| Waterbury (222 m, Connecticut) |
0 |
|
| Moncton Aeroporto (71 m, Nova Brunswick) |
0 |
600-1000m |
| Bradley Intl. Airport (55 m, Connecticut) |
2 |
|
| Clovis Municipal Airport (1284 m, Novo México) |
8 |
|
| Storm Lake Municipal Airport (454 m, Iowa) |
0 |
|
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Fort Simpson Aeroporto (169 m, Territórios do Noroeste) |
6 |
600-1000m |
| Kugluktuk Aeroporto (23 m, Nunavut) |
3 |
>2500m |
| Manhattan (48 m, Nova Iorque) |
8 |
300-600m |
| Kit Carson County Airport (1285 m, Colorado) |
0 |
|
| Aeroporto Internacional de Amarillo (1094 m, Texas) |
8 |
300-600m |
| Centennial Aeroporto (1793 m, Colorado) |
2 |
|
| Aeroporto William P. Hobby (14 m, Texas) |
0 |
|
| Barnes Aeroporto (427 m, Dakota do Norte) |
0 |
|
| Cando Aeroporto (450 m, Dakota do Norte) |
0 |
|
| Scholes International Airport at Galves (16 m, Texas) |
0 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
4 |
|
| Colby Municipal Airport (971 m, Kansas) |
8 |
|
| Aeroporto Internacional Logan (9 m, Massachusetts) |
4 |
600-1000m |
| Russell Aeroporto (566 m, Kansas) |
8 |
|
| Fairmont Municipal Airport (354 m, Minnesota) |
0 |
|
| Dodge Center Airport (398 m, Minnesota) |
0 |
|
| Mobile Intl. Airport (8 m, Alabama) |
0 |
|
| Rolla Aeroporto (556 m, Dakota do Norte) |
8 |
|
| Arthur N. Neu Airport (375 m, Iowa) |
0 |
|
| Albion Municipal Airport (550 m, Nebraska) |
0 |
|
| Ivujivik Airport (42 m, Quebec) |
6 |
|
| Detroit Lakes Airport (426 m, Minnesota) |
0 |
|
| Moore County Airport (1129 m, Texas) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
0 |
|
| Resolute AP (67 m, Nunavut) |
7 |
>2500m |
| Inukjuak (25 m, Quebec) |
8 |
100-200m |
| Dodge City Regional Airport (790 m, Kansas) |
8 |
600-1000m |
| Warrenton Aeroporto (102 m, Virgínia) |
0 |
|
| Spokane Aeroporto (721 m, Washington) |
6 |
200-300m |
| Rowley Island (41 m, Nunavut) |
0 |
>2500m |
| Sanikiluaq Aeroporto (32 m, Nunavut) |
2 |
|
| Kuujjuaq Airport (44 m, Quebec) |
7 |
>2500m |
| Guernsey Aeroporto (1341 m, Wyoming) |
0 |
|
| Perryton Aeroporto (889 m, Texas) |
8 |
|
| Fort Resolution (164 m, Territórios do Noroeste) |
8 |
|
| Shepherd Bay Airport (45 m, Nunavut) |
0 |
>2500m |
| Pocatello Regional Airport (1365 m, Idaho) |
6 |
|
| Penticton Aeroporto (344 m, Colúmbia Britânica) |
7 |
2000-2500m |
| Casper (1612 m, Wyoming) |
0 |
|
| Mission Field (1418 m, Montana) |
8 |
|
| Puvirnituq (23 m, Quebec) |
0 |
|
| Blue Ridge Airport (287 m, Virgínia) |
0 |
|
| Hall Beach (8 m, Califórnia) |
0 |
>2500m |
| Marine Corps Air Facility Quantico Airp (4 m, Virgínia) |
0 |
|
| Culpeper Regional Airport (95 m, Virgínia) |
8 |
|
| F. E. Warren Air Force Base (1878 m, Wyoming) |
0 |
|
| Nipawin Airport (374 m, Saskatchewan) |
8 |
600-1000m |
| Estevan Aeroporto (584 m, Saskatchewan) |
8 |
2000-2500m |
| McChord Air Force Base (88 m, Washington) |
6 |
|
| Wheeling Ohio (365 m, Virgínia Ocidental) |
8 |
|
| Eastern WV Regional Airport (170 m, Virgínia Ocidental) |
6 |
|
| Linton Aeroporto (542 m, Dakota do Norte) |
0 |
|
| Greater Cumberland Regional Airport (236 m, Virgínia Ocidental) |
6 |
|
| Ocean (4 m, Maryland) |
0 |
|
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
0 |
600-1000m |
| Greater Binghamton Airport (497 m, Nova Iorque) |
6 |
|
| Portsmouth International Airport at Pea (31 m, Nova Hampshire) |
2 |
|
| Lloydminster Airport (669 m, Alberta) |
0 |
>2500m |
| McGuire AFB (41 m, Nova Jersey) |
8 |
|
| Floyd Bennett Memorial Airport (100 m, Nova Iorque) |
0 |
|
| Aeroporto MacArthur de Long (30 m, Nova Iorque) |
6 |
|
| Stewart Intl. Airport (150 m, Nova Iorque) |
4 |
|
| Francis S. Gabreski Airport (20 m, Nova Iorque) |
8 |
|
| Charlevoix Aeroporto (204 m, Michigan) |
8 |
|
| Middlebury State AP (149 m, Vermont) |
4 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, Dakota do Norte) |
0 |
|
| Cherokee Aeroporto (374 m, Iowa) |
0 |
|
| Gwinner Aeroporto (386 m, Dakota do Norte) |
0 |
|
| Cambridge- Dorchester Airport (6 m, Maryland) |
6 |
|
| Redwood Falls Muni (312 m, Minnesota) |
0 |
|
| Lawrence Municipal Airport (45 m, Maine) |
0 |
|
| Powell Aeroporto (1552 m, Wyoming) |
4 |
|
| Greater Cumberland Regional Airport (236 m, Maryland) |
6 |
|
| Hebron Aeroporto (447 m, Nebraska) |
0 |
|
| Clarinda (303 m, Iowa) |
0 |
|
| Webster City (342 m, Iowa) |
0 |
|
| Jackson Municipal Airport (441 m, Minnesota) |
0 |
|
| Denison (388 m, Iowa) |
0 |
|
| Worcester Aeroporto (308 m, Massachusetts) |
6 |
|
| Dixon Aeroporto (1996 m, Wyoming) |
0 |
|
| Council Bluffs Aeroporto (382 m, Iowa) |
0 |
|
| Augusta State Airport (107 m, Maine) |
0 |
|
| Dubois Aeroporto (2224 m, Wyoming) |
6 |
|
| Madison (330 m, Minnesota) |
0 |
|
| Brewster Field Arpt (704 m, Nebraska) |
8 |
|
| Imperial (997 m, Nebraska) |
0 |
|
| Baudette Intl. Airport (329 m, Minnesota) |
0 |
|
| Roseau Muni (Awos) (323 m, Minnesota) |
0 |
|
| Harry Clever Field Airport (272 m, Ohio) |
8 |
|
| Aeroporto Internacional de Filadé (9 m, Pensilvânia) |
4 |
|
| Aeroporto Municipal de Benson (317 m, Minnesota) |
0 |
|
| Aeroporto Internacional de Pittsburgh (373 m, Pensilvânia) |
6 |
600-1000m |
| Westover Metropolitan Airport (75 m, Massachusetts) |
4 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
0 |
|
| Jim Kelly Field (736 m, Nebraska) |
0 |
|
| Williamsport Regional Airport (160 m, Pensilvânia) |
4 |
|
| Capital City Airport (106 m, Pensilvânia) |
8 |
|
| DeFuniak Springs (88 m, Flórida) |
0 |
|
| Lakefront Airport (3 m, Luisiana) |
2 |
|
| Lancaster Aeroporto (123 m, Pensilvânia) |
6 |
|
| Willmar Municipal Airport (343 m, Minnesota) |
0 |
|
| Granite Falls Municipal Airport (319 m, Minnesota) |
0 |
|
| Penn Valley Airport (137 m, Pensilvânia) |
8 |
|
| Heritage Field Airport (89 m, Pensilvânia) |
2 |
|
| Stanton Airfield (280 m, Minnesota) |
0 |
|
| Block (33 m, Rhode Island) |
0 |
|
| Cape Cod Gateway Airport (16 m, Massachusetts) |
8 |
|
| Millville Executive Airport (25 m, Nova Jersey) |
0 |
|
| Vancouver Aeroporto (4 m, Colúmbia Britânica) |
2 |
600-1000m |
| Greenville Mid-Delta Airport (40 m, Mississippi) |
0 |
|
| Cleveland Aeroporto (43 m, Mississippi) |
0 |
|
| Keesler Air Force Base (10 m, Mississippi) |
0 |
|
| Hattiesburg- Laurel Regional Airport (91 m, Mississippi) |
6 |
|
| Stanton County Municipal Airport (1013 m, Kansas) |
8 |
|
| Chan Gurney Municipal Airport (398 m, Dakota do Sul) |
0 |
|
| Baton Rouge Metropolitan Airport (21 m, Luisiana) |
0 |
|
| Plymouth Municipal Airport (45 m, Massachusetts) |
6 |
|
| New Smyrna Beach Municipal Airport (3 m, Flórida) |
8 |
|
| Lake Charles Aeroporto (5 m, Luisiana) |
0 |
>2500m |
| Westfield-Barnes Regional Airport (83 m, Massachusetts) |
0 |
|
| Estação Aeronaval de Pens (9 m, Flórida) |
2 |
|
| Orlando Executive Airport (34 m, Flórida) |
8 |
|
| Naval Air Station Jacksonville (7 m, Flórida) |
8 |
|
| Harvey Aeroporto (487 m, Dakota do Norte) |
0 |
|
| Beatrice Municipal (403 m, Nebraska) |
0 |
|
| North Platte Regional Airport (849 m, Nebraska) |
0 |
>2500m |
| Dawson Community Airport (749 m, Montana) |
6 |
|
| Omaha/Eppley Field Airport (299 m, Nebraska) |
0 |
|
| Naval Air Station Patuxent River (14 m, Maryland) |
6 |
|
| Cartwright Aeroporto (15 m, Terra Nova) |
8 |
1000-1500m |
| Wabush Aeroporto (551 m, Terra Nova) |
0 |
>2500m |
| Meriden Markham Municipal Airport (31 m, Connecticut) |
0 |
|
| Tweed New Haven Airport (4 m, Connecticut) |
2 |
|
| Fulton County Airport (269 m, Nova Iorque) |
0 |
|
| Hazleton Regional Airport (489 m, Pensilvânia) |
8 |
|
| Aeroporto Memorial Sikorsky (5 m, Connecticut) |
0 |
|
| Cheyenne County Municipal Airport (1040 m, Kansas) |
0 |
|
| Morristown Municipal Airport (57 m, Nova Jersey) |
4 |
|
| Coral Harbour Airport (64 m, Nunavut) |
2 |
>2500m |
| Fort Smith Airport (205 m, Territórios do Noroeste) |
6 |
300-600m |
| Del Norte Aeroporto (2425 m, Colorado) |
0 |
|
| Blytheville Municipal Airport (78 m, Arkansas) |
8 |
|
| Palacios Municipal Airport (5 m, Texas) |
0 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| H. L. Sonny Callahan Airport (28 m, Alabama) |
0 |
|
| Dillant (149 m, Nova Hampshire) |
2 |
|
| Great Bend Municipal Airport (575 m, Kansas) |
8 |
|
| Hutchinson (931 m, Texas) |
8 |
|
| Mobile Regional Airport (67 m, Alabama) |
2 |
|
| Port Hawkesbury Aeroporto (114 m, Nova Escócia) |
0 |
>2500m |
| South Jersey Regional Airport (16 m, Nova Jersey) |
8 |
|
| Umiujaq (71 m, Quebec) |
6 |
|
| Goodland Municipal Airport (1124 m, Kansas) |
8 |
|
| Blosser Municipal Airport (452 m, Kansas) |
0 |
|
| Hall Beach Airport (7 m, Nunavut) |
0 |
|
| Gamètì/Rae Lakes Airport (220 m, Territórios do Noroeste) |
6 |
|
| Pampa (989 m, Texas) |
8 |
|
| Bathurst Arpt(Awrs) (59 m, Nova Brunswick) |
0 |
|
| Robstown Aeroporto (24 m, Texas) |
0 |
|
| Port Aransas Aeroporto (2 m, Texas) |
0 |
|
| Fort Mcmurray (369 m, Califórnia) |
8 |
300-600m |
| Fort Chipewyan (232 m, Alberta) |
8 |
1000-1500m |
| Sanderson Field Airport (85 m, Washington) |
0 |
|
| Phillips Army Airfield (18 m, Maryland) |
4 |
|
| Salisbury (16 m, Maryland) |
6 |
|
| Bay Bridge Airport (15 m, Maryland) |
4 |
|
| Easton Airport (22 m, Maryland) |
4 |
|
| Tipton Airport (46 m, Maryland) |
0 |
|
| Montgomery Airport (164 m, Maryland) |
4 |
|
| Norwood Memorial Airport (15 m, Massachusetts) |
0 |
|
| Orange Aeroporto (164 m, Massachusetts) |
8 |
|
| Miller Air Park (25 m, Nova Jersey) |
8 |
|
| Gaylord Aeroporto (404 m, Michigan) |
8 |
|
| Laconia Municipal Airport (166 m, Nova Hampshire) |
0 |
|
norte - sul