| estações: 2736
|
nebulosidade |
base |
| Saint John's Airport (135 m, Terra Nova) |
8 |
600-1000m |
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Charlottetown Aeroporto (79 m, Ilhas do Príncipe Eduardo) |
8 |
200-300m |
| Martha's Vineyard Airport (21 m, Massachusetts) |
0 |
|
| Hermiston Municipal Airport (195 m, Oregon) |
0 |
|
| Worcester Aeroporto (308 m, Massachusetts) |
0 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
4 |
300-600m |
| Aeroporto MacArthur de Long (30 m, Nova Iorque) |
0 |
|
| Columbia Gorge Regional Airport (73 m, Washington) |
6 |
|
| Stewart Intl. Airport (150 m, Nova Iorque) |
4 |
|
| Aeroporto Internacional Logan (9 m, Massachusetts) |
0 |
>2500m |
| Powell Aeroporto (1552 m, Wyoming) |
8 |
|
| McCall Municipal Airport (1530 m, Idaho) |
4 |
|
| Paine Field (185 m, Washington) |
8 |
|
| Hat Isl. (36 m, Nunavut) |
0 |
>2500m |
| McChord Air Force Base (88 m, Washington) |
8 |
|
| North Central State Airport (134 m, Rhode Island) |
0 |
|
| Idaho Falls Regional Airport (1441 m, Idaho) |
6 |
|
| Cape Parry AP (14 m, Territórios do Noroeste) |
0 |
>2500m |
| Lake County Airport (1441 m, Oregon) |
0 |
|
| Clinton/Bleibler Ranch Aerodrome (1128 m, Colúmbia Britânica) |
8 |
|
| Liverpool Bay (102 m, Territórios do Noroeste) |
0 |
>2500m |
| Baker Lake Aeroporto (18 m, Nunavut) |
4 |
>2500m |
| Halifax Aeroporto (145 m, Nova Escócia) |
8 |
600-1000m |
| Jackson Hole Airport (1964 m, Wyoming) |
8 |
|
| Puvirnituq (23 m, Quebec) |
6 |
|
| Aeroporto LaGuardia (9 m, Nova Iorque) |
0 |
>2500m |
| Quesnel Airport (545 m, Colúmbia Britânica) |
8 |
|
| Greenwood (28 m, Nova Escócia) |
6 |
|
| Driggs Aeroporto (1898 m, Idaho) |
8 |
|
| Johnstown (696 m, Pensilvânia) |
8 |
|
| Tacoma Narrows Airport (89 m, Washington) |
8 |
|
| Base Aérea Fairchild (743 m, Washington) |
0 |
|
| Tri-Cities Airport (135 m, Washington) |
0 |
|
| Coral Harbour Airport (64 m, Nunavut) |
6 |
|
| Quillayute Airport (55 m, Washington) |
6 |
|
| Mission Field (1418 m, Montana) |
8 |
|
| Pocono Mountains Municipal Airport (584 m, Pensilvânia) |
6 |
|
| Concord Municipal Airport (105 m, Nova Hampshire) |
2 |
1000-1500m |
| Bend Municipal Airport (1055 m, Oregon) |
4 |
|
| Hot Springs (1153 m, Virgínia) |
8 |
|
| Sydney Aeroporto (72 m, Nova Escócia) |
7 |
600-1000m |
| Greater Cumberland Regional Airport (236 m, Maryland) |
8 |
|
| Montreal Aeroporto Trudeau (34 m, Quebec) |
7 |
1500-2000m |
| Burns Municipal Airport (1271 m, Oregon) |
0 |
|
| Quesnal (545 m, Colúmbia Britânica) |
8 |
300-600m |
| Hall Beach Airport (7 m, Nunavut) |
8 |
|
| Hallock (250 m, Minnesota) |
8 |
|
| Bremerton Ntnl Arpt (147 m, Washington) |
8 |
|
| Terrace Aeroporto (217 m, Colúmbia Britânica) |
1 |
>2500m |
| CFB Bagotville (159 m, Quebec) |
6 |
|
| Miller Air Park (25 m, Nova Jersey) |
0 |
|
| McGuire AFB (41 m, Nova Jersey) |
0 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
1500-2000m |
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Cape May Airport (7 m, Nova Jersey) |
2 |
|
| Saint-Hubert Airport (28 m, Quebec) |
8 |
1500-2000m |
| Naval Air Station Jacksonville (7 m, Flórida) |
0 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Coeur d'Alene Airport (707 m, Idaho) |
6 |
|
| Aeroporto Internacional de Seattle-Taco (137 m, Washington) |
8 |
|
| Newport State Airport (52 m, Rhode Island) |
0 |
|
| Mountain Empire Airport (780 m, Virgínia) |
8 |
|
| Plymouth Municipal Airport (45 m, Massachusetts) |
0 |
|
| Aurora State Airport (60 m, Oregon) |
2 |
|
| East Hampton Airport (17 m, Nova Iorque) |
0 |
|
| Aeroporto Internacional de Denver (1656 m, Colorado) |
4 |
1000-1500m |
| Gray Army Airfield (89 m, Washington) |
8 |
|
| Minot Air Force Base (497 m, Dakota do Norte) |
8 |
|
| Fairfield Municipal Airport (244 m, Iowa) |
8 |
|
| Burlington Intl. Airport (104 m, Vermont) |
8 |
1000-1500m |
| Boeing Field Airport (6 m, Washington) |
8 |
|
| Sunnyside Muni (234 m, Washington) |
0 |
|
| Greater Cumberland Regional Airport (236 m, Virgínia Ocidental) |
8 |
|
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
2 |
1000-1500m |
| Burley Municipal Airport (1267 m, Idaho) |
0 |
|
| Mont-Joli Aeroporto (54 m, Quebec) |
8 |
300-600m |
| Aeroporto Memorial Sikorsky (5 m, Connecticut) |
0 |
|
| Kugluktuk Aeroporto (23 m, Nunavut) |
2 |
1000-1500m |
| Casper (1612 m, Wyoming) |
0 |
|
| Coast Guard Air Station Port Angeles (4 m, Washington) |
8 |
|
| Evanston Aeroporto (2177 m, Wyoming) |
8 |
|
| Sable Island (1 m, Nova Escócia) |
8 |
300-600m |
| Prineville Aeroporto (991 m, Oregon) |
8 |
|
| Danbury Municipal Airport (139 m, Connecticut) |
0 |
|
| Somerset County Airport (693 m, Pensilvânia) |
8 |
|
| Siskiyou (807 m, Califórnia) |
0 |
|
| Corvallis Municipal Airport (75 m, Oregon) |
8 |
|
| Newport Municipal Airport (37 m, Oregon) |
8 |
|
| Portland- Troutdale Airport (11 m, Oregon) |
8 |
|
| Mary’s Harbour (11 m, Terra Nova) |
8 |
600-1000m |
| Meriden Markham Municipal Airport (31 m, Connecticut) |
0 |
|
| Fredericton Intl. Airport (31 m, Nova Brunswick) |
8 |
600-1000m |
| Moncton Aeroporto (71 m, Nova Brunswick) |
7 |
100-200m |
| Goose (49 m, Terra Nova) |
8 |
|
| Dixon Aeroporto (1996 m, Wyoming) |
4 |
|
| Altoona (458 m, Pensilvânia) |
8 |
|
| DuBois Aeroporto (554 m, Pensilvânia) |
8 |
|
| Indiana (429 m, Pensilvânia) |
8 |
|
| Pine Springs (1663 m, Texas) |
0 |
|
| Mary's Harbour Aeroporto (12 m, Terra Nova) |
8 |
|
| Harrisburg Intl. Airport (94 m, Pensilvânia) |
4 |
|
| York Airport (144 m, Pensilvânia) |
8 |
|
| Aeroporto Internacional de Laredo (155 m, Texas) |
0 |
|
| Bay Bridge Airport (15 m, Maryland) |
0 |
|
| St. Louis Downtown Airport (126 m, Illinois) |
8 |
|
| Easterwood Airport (98 m, Texas) |
0 |
|
| Quincy Regional Airport (232 m, Illinois) |
8 |
|
| Rankin Inlet Aeroporto (29 m, Nunavut) |
0 |
0-50m |
| Northeast Iowa Regional Airport (343 m, Iowa) |
8 |
|
| Macomb Municipal Airport (216 m, Illinois) |
8 |
|
| Prince Rupert Aeroporto (36 m, Colúmbia Britânica) |
0 |
|
| Buckley Space Force Base (1726 m, Colorado) |
4 |
|
| Challis Aeroporto (1546 m, Idaho) |
2 |
|
| Centennial Aeroporto (1793 m, Colorado) |
4 |
|
| Naval Station Mayport (5 m, Flórida) |
0 |
|
| Rexburg (1481 m, Idaho) |
8 |
|
| Mullan Pass (1829 m, Idaho) |
8 |
|
| Portsmouth International Airport at Pea (31 m, Nova Hampshire) |
2 |
|
| Augusta State Airport (107 m, Maine) |
0 |
|
| Oskaloosa Aeroporto (256 m, Iowa) |
8 |
|
| Sandberg Airport (1379 m, Califórnia) |
0 |
|
| Lawrence Municipal Airport (45 m, Maine) |
8 |
|
| Pocatello Regional Airport (1365 m, Idaho) |
8 |
|
| Taunton Municipal Airport (13 m, Massachusetts) |
0 |
|
| Beresford Airport (59 m, Nova Brunswick) |
7 |
1500-2000m |
| Ames Aeroporto (291 m, Iowa) |
6 |
|
| Prince George Aeroporto (691 m, Colúmbia Britânica) |
7 |
>2500m |
| Lakehurst Airport (24 m, Nova Jersey) |
0 |
|
| Linden Airport (7 m, Nova Jersey) |
0 |
|
| Lakehurst Maxfield Field (31 m, Nova Jersey) |
0 |
|
| Roswell Airport (1118 m, Novo México) |
0 |
|
| Hanscom Field (41 m, Massachusetts) |
0 |
|
| Grant County Airport (1638 m, Novo México) |
0 |
|
| Greater Binghamton Airport (497 m, Nova Iorque) |
8 |
|
| Eastern Iowa Airport (256 m, Iowa) |
8 |
|
| Republic Airport (25 m, Nova Iorque) |
0 |
|
| Fond du Lac (246 m, Wisconsin) |
8 |
|
| Knox County Regional Airport (17 m, Maine) |
2 |
|
| Aeroporto Regional de Wittman (246 m, Wisconsin) |
8 |
|
| Nova Iorque (27 m, Nova Iorque) |
0 |
|
| Accomack (15 m, Virgínia) |
0 |
|
| Ottumwa Regional Airport (256 m, Iowa) |
8 |
|
| Buena Vista Aeroporto (2422 m, Colorado) |
4 |
|
| Aeroporto Regional do Condado de Outaga (280 m, Wisconsin) |
8 |
|
| Petersburg/Grant C. Arpt (293 m, Virgínia Ocidental) |
8 |
|
| Michael J. Smith Field (3 m, Carolina do Norte) |
0 |
|
| Aeroporto Internacional de Grand Forks (255 m, Dakota do Norte) |
8 |
|
| Devils Lake Regional Airport (443 m, Dakota do Norte) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Orcas Island Airport (9 m, Washington) |
8 |
|
| Friday Harbor Aeroporto (33 m, Washington) |
8 |
|
| Prince Rupert (35 m, Colúmbia Britânica) |
0 |
>2500m |
| Gwinner Aeroporto (386 m, Dakota do Norte) |
8 |
|
| Aeroporto Municipal de Renton (9 m, Washington) |
8 |
|
| Fitchburg Municipal Airport (106 m, Massachusetts) |
0 |
|
| Aeroporto de Cleveland Burke Lakefront (178 m, Ohio) |
8 |
|
| Willoughby (191 m, Ohio) |
8 |
|
| Felts Field Airport (595 m, Washington) |
4 |
|
| Bellingham Intl. Airport (45 m, Washington) |
8 |
|
| Inukjuak (25 m, Quebec) |
7 |
100-200m |
| Roberval Aeroporto (187 m, Quebec) |
2 |
>2500m |
| Creston (394 m, Iowa) |
8 |
|
| Roanoke Aeroporto (358 m, Virgínia) |
8 |
|
| Oshawa (140 m, Ontário) |
0 |
>2500m |
| Port Hawkesbury Aeroporto (114 m, Nova Escócia) |
8 |
300-600m |
| Saglek Bay (501 m, Califórnia) |
0 |
>2500m |
| Aeroporto Internacional de São F (5 m, Califórnia) |
2 |
|
| Perry Municipal Airport (309 m, Iowa) |
8 |
|
| Pella Airport (270 m, Iowa) |
8 |
|
| Iowa Falls Aeroporto (347 m, Iowa) |
8 |
|
| Independence Municipal Airport (298 m, Iowa) |
8 |
|
| Grinnell Aeroporto (307 m, Iowa) |
8 |
|
| Centerville Aeroporto (313 m, Iowa) |
6 |
|
| Boone Aeroporto (354 m, Iowa) |
6 |
|
| Chariton (320 m, Iowa) |
8 |
|
| Ankeny Regional Airport (275 m, Iowa) |
8 |
|
| Clarion Municipal Airport (354 m, Iowa) |
0 |
|
| Keokuk Municipal Airport (205 m, Iowa) |
8 |
|
| Southeast Iowa Regional Airport (210 m, Iowa) |
8 |
|
| Washington (230 m, Iowa) |
8 |
|
| Lamar Municipal Airport (1129 m, Colorado) |
0 |
|
| La Junta Municipal Airport (1278 m, Colorado) |
4 |
|
| Lake County Airport (3026 m, Colorado) |
8 |
|
| Marshall Town Muni (296 m, Iowa) |
8 |
|
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Aeroporto Internacional de Des Moines (294 m, Iowa) |
8 |
|
| St. Louis Regional Airport (166 m, Illinois) |
8 |
|
| Pittsfield (216 m, Illinois) |
8 |
|
| Tweed New Haven Airport (4 m, Connecticut) |
0 |
|
| Aeroporto Internacional de Orlando (32 m, Flórida) |
6 |
|
| Decatur Airport (208 m, Illinois) |
8 |
|
| Mount Carmel Aeroporto (131 m, Illinois) |
8 |
|
| Idaho County Airport (1010 m, Idaho) |
6 |
|
| Patrick Space Force Base (3 m, Flórida) |
0 |
|
| Friedman Memorial Airport (1620 m, Idaho) |
8 |
|
| Jacksonville Executive at Craig Airport (12 m, Flórida) |
0 |
|
| Naval Air Station Key West (2 m, Flórida) |
6 |
|
| Florida Keys Marathon Airport (2 m, Flórida) |
8 |
|
| Northeast Florida Regional Airport (3 m, Flórida) |
0 |
|
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Miami Executive Airport (3 m, Flórida) |
0 |
|
| Marco Island Airport (2 m, Flórida) |
0 |
|
| Williams Lake Airport (942 m, Colúmbia Britânica) |
6 |
600-1000m |
| Miley Memorial Field Airport (2124 m, Wyoming) |
8 |
|
| Gillette (1230 m, Wyoming) |
8 |
|
| Wautoma Aeroporto (262 m, Wisconsin) |
8 |
|
| Prairie du Chien Municipal Airport (201 m, Wisconsin) |
8 |
|
| Monroe Municipal Airport (331 m, Wisconsin) |
8 |
|
| Aeroporto Internacional Austin Straubel (209 m, Wisconsin) |
8 |
600-1000m |
| Mercer County Airport (871 m, Virgínia Ocidental) |
8 |
|
| Puyallup Aeroporto (164 m, Washington) |
8 |
|
| Chehalis Aeroporto (54 m, Washington) |
8 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
8 |
|
| Deer Park Aeroporto (672 m, Washington) |
4 |
|
| Naval Air Station Whidbey (10 m, Washington) |
8 |
|
| Daviess County Airport (144 m, Indiana) |
8 |
|
| Estação Naval de Norfolk (5 m, Virgínia) |
0 |
|
| Leesburg Executive Airport (119 m, Virgínia) |
0 |
|
| Walden Aeroporto (2485 m, Colorado) |
8 |
|
| Hartness State Airport (176 m, Vermont) |
0 |
|
| Springerville Muni (2150 m, Arizona) |
0 |
|
| Edward F. Knapp State Airport (355 m, Vermont) |
8 |
|
| Pine Bluffs Muni (1570 m, Wyoming) |
8 |
|
| Cartwright Aeroporto (15 m, Terra Nova) |
8 |
300-600m |
| Garner Field (287 m, Texas) |
0 |
|
| Lago Vista Aeroporto (375 m, Texas) |
0 |
|
| Saint John Aeroporto (111 m, Nova Brunswick) |
8 |
300-600m |
| Gagetown Awos A (51 m, Nova Brunswick) |
7 |
300-600m |
| Dubois Aeroporto (2224 m, Wyoming) |
8 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
0 |
|
| Lackland Air Force Base (210 m, Texas) |
0 |
|
| Mc Gregor (180 m, Texas) |
0 |
|
| South Texas Regional Airport at Hondo (283 m, Texas) |
0 |
|
| Waco Regional Airport (155 m, Texas) |
0 |
|
| Pierre Regional Airport (528 m, Dakota do Sul) |
8 |
|
| Pond Inlet Aeroporto (55 m, Nunavut) |
4 |
1500-2000m |
| Aberdeen Aeroporto (397 m, Dakota do Sul) |
8 |
|
| Block (33 m, Rhode Island) |
2 |
|
| Aeroporto Internacional Rhode (19 m, Rhode Island) |
0 |
|
| New Castle Municipal Airport (327 m, Pensilvânia) |
8 |
|
| Wilmington Aeroporto (326 m, Pensilvânia) |
8 |
|
| Ottawa Int AP (114 m, Ontário) |
1 |
2000-2500m |
| Arnold Palmer Regional Airport (361 m, Pensilvânia) |
4 |
|
| Bridgewater Aeroporto (355 m, Virgínia) |
8 |
|
| Venango Regional Airport (469 m, Pensilvânia) |
8 |
|
| Austin Executive Airport (188 m, Texas) |
0 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pensilvânia) |
8 |
|
| Capital City Airport (106 m, Pensilvânia) |
6 |
|
| Aeroporto Internacional de Pittsburgh (373 m, Pensilvânia) |
4 |
300-600m |
| Aeroporto Internacional de Filadé (9 m, Pensilvânia) |
0 |
|
| Presidio Aeroporto (896 m, Texas) |
0 |
|
| Tillamook Airport (11 m, Oregon) |
8 |
|
| Grant County Regional Airport (1127 m, Oregon) |
8 |
|
| Hillsboro Airport (62 m, Oregon) |
8 |
|
| Crater Lake (1244 m, Oregon) |
0 |
|
| McNary Field Airport (61 m, Oregon) |
8 |
|
| Dryden Aeroporto (413 m, Ontário) |
8 |
>2500m |
| Portland Aeroporto (12 m, Oregon) |
8 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontário) |
8 |
300-600m |
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| Lima Allen (296 m, Ohio) |
8 |
|
| Ross Aeroporto (221 m, Ohio) |
8 |
|
| Neil Armstrong Airport (278 m, Ohio) |
6 |
|
| Fulton County Airport (269 m, Nova Iorque) |
0 |
|
| Youngstown (361 m, Ohio) |
8 |
|
| Dayton Intl. Airport (306 m, Ohio) |
8 |
1500-2000m |
| Beach Aeroporto (840 m, Dakota do Norte) |
8 |
|
| Grand Forks Air Force Base (276 m, Dakota do Norte) |
8 |
|
| Minot Intl. Airport (522 m, Dakota do Norte) |
6 |
|
| McHenry Aeroporto (894 m, Maryland) |
8 |
|
| Asheville Regional Airport (661 m, Carolina do Norte) |
0 |
|
| Kremmling Aeroporto (2229 m, Colorado) |
8 |
|
| Westchester (121 m, Nova Iorque) |
2 |
|
| Brookhaven Airport (25 m, Nova Iorque) |
0 |
|
| Francis S. Gabreski Airport (20 m, Nova Iorque) |
0 |
|
| Hudson Valley Regional Airport (51 m, Nova Iorque) |
0 |
|
| Ithaca Tompkins Intl. Airport (335 m, Nova Iorque) |
8 |
|
| Harvey Aeroporto (487 m, Dakota do Norte) |
8 |
|
| Cavalier Aeroporto (270 m, Dakota do Norte) |
8 |
|
| Albany Aeroporto (89 m, Nova Iorque) |
4 |
1000-1500m |
| Taos Aeroporto (2161 m, Novo México) |
0 |
|
| Lea (1114 m, Novo México) |
0 |
|
| Las Vegas Municipal Airport (2092 m, Novo México) |
0 |
|
| Jimmy Lake (636 m, Saskatchewan) |
8 |
1000-1500m |
| Artesia Municipal Airport (1081 m, Novo México) |
0 |
|
| South Jersey Regional Airport (16 m, Nova Jersey) |
0 |
|
norte - sul