| estações: 2496
|
nebulosidade |
base |
| Sandberg Airport (1379 m, Califórnia) |
6 |
|
| São Pedro (24 m, Saint-Pierre e Miquelon) |
8 |
100-200m |
| Rolla Aeroporto (556 m, Dakota do Norte) |
8 |
|
| Shingle Point Airport (49 m, Yukon) |
8 |
|
| Paine Field (185 m, Washington) |
6 |
|
| Baker Lake Aeroporto (18 m, Nunavut) |
8 |
|
| Natashquan Airport (9 m, Quebec) |
8 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
|
| Pocatello Regional Airport (1365 m, Idaho) |
8 |
|
| Cape Parry AP (14 m, Territórios do Noroeste) |
8 |
|
| Lytton (225 m, Colúmbia Britânica) |
8 |
|
| Lytton Aeroporto (225 m, Colúmbia Britânica) |
8 |
|
| General William J. Fox Airfield (712 m, Califórnia) |
0 |
|
| Ingenika Point (680 m, Colúmbia Britânica) |
6 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
|
| Naval Outlying Landing Field San Nicola (174 m, Califórnia) |
0 |
|
| Lethbridge (929 m, Alberta) |
0 |
|
| Gjoa Haven Aeroporto (46 m, Nunavut) |
0 |
|
| Tri-Cities Airport (135 m, Washington) |
0 |
|
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
8 |
|
| Prince George Aeroporto (691 m, Colúmbia Britânica) |
8 |
|
| Burley Municipal Airport (1267 m, Idaho) |
0 |
|
| Gander Aeroporto (151 m, Terra Nova) |
8 |
|
| Aeroporto de Cleveland Burke Lakefront (178 m, Ohio) |
8 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
8 |
|
| North Battleford Aeroporto (548 m, Saskatchewan) |
8 |
|
| Sable Island Airport (5 m, Nova Escócia) |
8 |
|
| Sydney Aeroporto (72 m, Nova Escócia) |
8 |
|
| Melrose Gunnery Range (1326 m, Novo México) |
0 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Saint John's Airport (135 m, Terra Nova) |
8 |
|
| Sable Island (1 m, Nova Escócia) |
8 |
|
| Taloyoak Aeroporto (28 m, Nunavut) |
6 |
|
| San Luis Obispo County Regional Airport (64 m, Califórnia) |
0 |
|
| Mont-Joli Aeroporto (54 m, Quebec) |
8 |
|
| Broken Bow Municipal Airport (776 m, Nebraska) |
8 |
|
| Base aérea Malmstrom (1056 m, Montana) |
8 |
|
| Kamloops Airport (345 m, Colúmbia Britânica) |
6 |
|
| Aeroporto Internacional Hector (274 m, Dakota do Norte) |
8 |
|
| O'Neill Municipal Airport (619 m, Nebraska) |
8 |
|
| Spence Bay Airport (28 m, Nunavut) |
6 |
|
| La Veta Pass (3114 m, Colorado) |
4 |
|
| Bryce Canyon Airport (2312 m, Utah) |
8 |
|
| Wendover Aeroporto (1292 m, Utah) |
0 |
|
| Cape Dorset Aeroporto (50 m, Nunavut) |
6 |
|
| Aeroporto Internacional de Las Vegas (664 m, Nevada) |
2 |
|
| Moosonee (9 m, Ontário) |
8 |
|
| Mitchell Municipal Airport (397 m, Dakota do Sul) |
8 |
|
| Arlington Aeroporto (42 m, Washington) |
8 |
|
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
8 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Provincetown Aeroporto (2 m, Massachusetts) |
8 |
|
| Willoughby (191 m, Ohio) |
8 |
|
| Arviat (10 m, Nunavut) |
8 |
|
| Evanston Aeroporto (2177 m, Wyoming) |
8 |
|
| Travis Air Force Base (22 m, Califórnia) |
6 |
|
| Pine Springs (1663 m, Texas) |
0 |
|
| Johnstown (696 m, Pensilvânia) |
8 |
|
| Moosonee Aeroporto (9 m, Quebec) |
8 |
|
| Williams Lake Airport (942 m, Colúmbia Britânica) |
8 |
|
| Big Spring Aeroporto (784 m, Texas) |
0 |
|
| Sudbury Airport (348 m, Ontário) |
8 |
|
| Aeroporto LaGuardia (9 m, Nova Iorque) |
6 |
|
| Cape Peel West (165 m, Territórios do Noroeste) |
2 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
8 |
|
| North Bay (370 m, Ontário) |
8 |
|
| Penticton Aeroporto (344 m, Colúmbia Britânica) |
8 |
|
| Vancouver Aeroporto (4 m, Colúmbia Britânica) |
6 |
|
| Norman Wells (78 m, Territórios do Noroeste) |
8 |
|
| Jackson Hole Airport (1964 m, Wyoming) |
8 |
|
| Madison Municipal Airport (523 m, Dakota do Sul) |
8 |
|
| Base da Força Espacial de Vanden (112 m, Califórnia) |
0 |
|
| Ilhas da Madalena Aeroporto (18 m, Quebec) |
8 |
|
| Hay River Aeroporto (170 m, Territórios do Noroeste) |
6 |
|
| Buffalo Niagara Intl. Airport (219 m, Nova Iorque) |
8 |
|
| Mission Field (1418 m, Montana) |
8 |
|
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
0 |
|
| Wayne Aeroporto (436 m, Nebraska) |
8 |
|
| Las Cruces Intl. Airport (1358 m, Novo México) |
0 |
|
| Aeroporto Internacional de Seattle-Taco (137 m, Washington) |
8 |
|
| Columbus Municipal Airport (440 m, Nebraska) |
8 |
|
| Kearney Regional Airport (649 m, Nebraska) |
8 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
|
| Rankin Inlet Aeroporto (29 m, Nunavut) |
8 |
|
| Eastern WV Regional Airport (170 m, Virgínia Ocidental) |
8 |
|
| Crookston Municipal Airport (273 m, Minnesota) |
8 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
4 |
|
| Jerome (1233 m, Idaho) |
0 |
|
| Rowley Island (41 m, Nunavut) |
6 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
8 |
|
| Englehart Airport (243 m, Ontário) |
8 |
|
| Crescent City (17 m, Califórnia) |
8 |
|
| Montevideo (Awos) (315 m, Minnesota) |
8 |
|
| Hereford Aeroporto (1154 m, Texas) |
0 |
|
| Santa Maria Public Airport (73 m, Califórnia) |
0 |
|
| Council Bluffs Aeroporto (382 m, Iowa) |
8 |
|
| Cut Bank Aeroporto (1169 m, Montana) |
8 |
|
| Kapuskasing (227 m, Ontário) |
8 |
|
| Chautauqua (525 m, Nova Iorque) |
8 |
|
| Ashe County Airport (969 m, Carolina do Norte) |
8 |
|
| Cuyahoga County Airport (268 m, Ohio) |
8 |
|
| Omaha/Eppley Field Airport (299 m, Nebraska) |
8 |
|
| Idaho Falls Regional Airport (1441 m, Idaho) |
8 |
|
| Aeroporto Internacional de Filadé (9 m, Pensilvânia) |
8 |
|
| Aeroporto Internacional de Calgary (1084 m, Alberta) |
6 |
|
| Pocono Mountains Municipal Airport (584 m, Pensilvânia) |
8 |
|
| Hays Regional Airport (609 m, Kansas) |
6 |
|
| Medicine Hat (717 m, Alberta) |
6 |
|
| Aeroporto Internacional Logan (9 m, Massachusetts) |
6 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
6 |
|
| Matagami (280 m, Califórnia) |
8 |
|
| Milford Municipal (1536 m, Utah) |
0 |
|
| Leesburg Executive Airport (119 m, Virgínia) |
0 |
|
| Winchester Regional Airport (222 m, Virgínia) |
8 |
|
| Mountain Empire Airport (780 m, Virgínia) |
8 |
|
| Ann Arbor Municipal Airport (256 m, Michigan) |
8 |
|
| Slayton Aeroporto (495 m, Minnesota) |
8 |
|
| Madison (330 m, Minnesota) |
8 |
|
| Offutt AFB (319 m, Nebraska) |
6 |
|
| Shepherd Bay Airport (45 m, Nunavut) |
8 |
|
| Matagami Airport (280 m, Quebec) |
8 |
|
| Inuvik (68 m, Territórios do Noroeste) |
8 |
|
| Gagetown Awos A (51 m, Nova Brunswick) |
2 |
|
| Barnes Aeroporto (427 m, Dakota do Norte) |
8 |
|
| Aurora Municipal Airport (548 m, Nebraska) |
8 |
|
| Fort Carson (1789 m, Colorado) |
8 |
|
| La Junta Municipal Airport (1278 m, Colorado) |
0 |
|
| Chan Gurney Municipal Airport (398 m, Dakota do Sul) |
8 |
|
| Frederick Municipal Airport (92 m, Maryland) |
0 |
|
| Huron Aeroporto (393 m, Dakota do Sul) |
8 |
|
| Rapid City Aeroporto (965 m, Dakota do Sul) |
8 |
|
| Block (33 m, Rhode Island) |
0 |
|
| Aeroporto do Nordeste de Filadél (37 m, Pensilvânia) |
8 |
|
| Delaware Aeroporto (288 m, Ohio) |
8 |
|
| Sawyer Intl. Airport (372 m, Michigan) |
8 |
|
| Saint-Hubert Airport (28 m, Quebec) |
8 |
|
| Northern Aroostook Regional Airport (301 m, Maine) |
8 |
|
| Jamestown Regional Airport (454 m, Dakota do Norte) |
8 |
|
| Distrito Municipal de Muskoka (281 m, Ontário) |
8 |
|
| Delaware (286 m, Indiana) |
8 |
|
| Niagara Falls Intl. Airport (180 m, Nova Iorque) |
8 |
|
| Syracuse Hancock Intl. Airport (124 m, Nova Iorque) |
8 |
|
| Greater Rochester Intl. Airport (169 m, Nova Iorque) |
8 |
|
| Arthur N. Neu Airport (375 m, Iowa) |
8 |
|
| Sheldon (432 m, Iowa) |
8 |
|
| Gallup Aeroporto (1972 m, Novo México) |
8 |
|
| Wayne County Airport (294 m, Kentucky) |
8 |
|
| Québec (74 m, Quebec) |
8 |
|
| Susanville Municipal Airport (1263 m, Califórnia) |
8 |
|
| Base Aérea Edwards (705 m, Califórnia) |
0 |
|
| Front Royal-warren County (216 m, Virgínia) |
4 |
|
| Waterloo Well Airport (315 m, Ontário) |
8 |
|
| Fairmont Municipal Airport (354 m, Minnesota) |
8 |
|
| Sault Ste Marie (192 m, Ontário) |
8 |
|
| Plattsmouth Aeroporto (366 m, Nebraska) |
8 |
|
| Blair Aeroporto (404 m, Nebraska) |
8 |
|
| Albion Municipal Airport (550 m, Nebraska) |
8 |
|
| Kindersley Regional Airport (698 m, Saskatchewan) |
8 |
|
| Yarmouth Airport (46 m, Nova Escócia) |
2 |
|
| Grant County Airport (1638 m, Novo México) |
0 |
|
| Willmar Municipal Airport (343 m, Minnesota) |
8 |
|
| Tracy Municipal Airport (408 m, Minnesota) |
8 |
|
| Canby Aeroporto (364 m, Minnesota) |
8 |
|
| Russell Aeroporto (566 m, Kansas) |
8 |
|
| Rochester Intl. Airport (402 m, Minnesota) |
8 |
|
| Cheboygan Aeroporto (195 m, Michigan) |
8 |
|
| Acadiana Regional Airport (7 m, Luisiana) |
8 |
|
| Rogers City Aeroporto (204 m, Michigan) |
8 |
|
| Chippewa (244 m, Michigan) |
8 |
|
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Luce (265 m, Michigan) |
8 |
|
| Bad Axe (234 m, Michigan) |
8 |
|
| Worcester Aeroporto (308 m, Massachusetts) |
8 |
|
| Aeroporto Metropolitano de Detroit Wayn (202 m, Michigan) |
8 |
|
| Somerset County Airport (693 m, Pensilvânia) |
8 |
|
| Fulton County Airport (269 m, Nova Iorque) |
8 |
|
| Moncton Aeroporto (71 m, Nova Brunswick) |
2 |
|
| Shearwater Airport (51 m, Nova Escócia) |
2 |
|
| Timmins Victor M. Power Airport (295 m, Ontário) |
8 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontário) |
8 |
|
| Attawapiskat First Nation Airport (9 m, Ontário) |
8 |
|
| La Grande Rivière Airport (195 m, Quebec) |
0 |
|
| Swift Current Airport (818 m, Saskatchewan) |
8 |
|
| SwiftCurrent (820 m, Saskatchewan) |
8 |
|
| Appleton Aeroporto (310 m, Wisconsin) |
8 |
|
| Petersburg/Grant C. Arpt (293 m, Virgínia Ocidental) |
8 |
|
| Bremerton Ntnl Arpt (147 m, Washington) |
6 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
8 |
|
| Hillsville (834 m, Virgínia) |
6 |
|
| Saint George (869 m, Utah) |
0 |
|
| Avenger Field (725 m, Texas) |
0 |
|
| Pampa (989 m, Texas) |
0 |
|
| Aeroporto Internacional de El Paso (1194 m, Texas) |
2 |
|
| Aeroporto Internacional de Amarillo (1094 m, Texas) |
0 |
|
| Memphis Aeroporto (87 m, Tennessee) |
8 |
|
| Ellsworth Air Force Base (979 m, Dakota do Sul) |
8 |
|
| Watertown Regional Airport (532 m, Dakota do Sul) |
8 |
|
| Aberdeen Aeroporto (397 m, Dakota do Sul) |
8 |
|
| Beaufort Aeroporto (3 m, Carolina do Sul) |
8 |
|
| Indiana (429 m, Pensilvânia) |
8 |
|
| Venango Regional Airport (469 m, Pensilvânia) |
8 |
|
| Beaver Falls Aeroporto (382 m, Pensilvânia) |
8 |
|
| Altoona (458 m, Pensilvânia) |
8 |
|
| Williamsport Regional Airport (160 m, Pensilvânia) |
8 |
|
| Erie Intl. Airport (225 m, Pensilvânia) |
8 |
|
| Hermiston Municipal Airport (195 m, Oregon) |
8 |
|
| West Woodward Airport (667 m, Oklahoma) |
0 |
|
| Lima Allen (296 m, Ohio) |
8 |
|
| Aeroporto Internacional de Cleveland Ho (245 m, Ohio) |
8 |
|
| Driggs Aeroporto (1898 m, Idaho) |
8 |
|
| Aeroporto Internacional de Grand Forks (255 m, Dakota do Norte) |
8 |
|
| Springbank (1201 m, Alberta) |
8 |
|
| Olney-Noble (147 m, Illinois) |
8 |
|
| Aeroporto MacArthur de Long (30 m, Nova Iorque) |
6 |
|
| Eagle Creek Airpark Airport (250 m, Indiana) |
8 |
|
| Republic Airport (25 m, Nova Iorque) |
8 |
|
| Kokomo Municipal Airport (253 m, Indiana) |
8 |
|
| Smithers (517 m, Colúmbia Britânica) |
8 |
|
| Greater Binghamton Airport (497 m, Nova Iorque) |
8 |
|
| Clinton/Bleibler Ranch Aerodrome (1128 m, Colúmbia Britânica) |
8 |
|
| Clines Corner (2160 m, Novo México) |
0 |
|
| Barstow-Daggett Airport (587 m, Califórnia) |
0 |
|
| York Municipal Airport (509 m, Nebraska) |
8 |
|
| Jim Kelly Field (736 m, Nebraska) |
8 |
|
| Tekamah (Asos) (312 m, Nebraska) |
8 |
|
| Chico Municipal Airport (73 m, Califórnia) |
8 |
|
| University-Oxford Airport (138 m, Mississippi) |
8 |
|
| Guymon Aeroporto (952 m, Oklahoma) |
0 |
|
| Wahoo Municipal Airport (373 m, Nebraska) |
8 |
|
| McNary Field Airport (61 m, Oregon) |
0 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
8 |
|
| Naval Air Station Lemoore (73 m, Califórnia) |
0 |
|
| Bishop Intl. Airport (233 m, Michigan) |
8 |
|
| Yuba (19 m, Califórnia) |
8 |
|
| Worthington (480 m, Minnesota) |
8 |
|
| Val-d'Or (345 m, Quebec) |
8 |
|
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pensilvânia) |
8 |
|
| Baltimore Aeroporto (47 m, Maryland) |
6 |
|
| Buckley Space Force Base (1726 m, Colorado) |
6 |
|
| Hillsdale Municipal Airport (360 m, Michigan) |
8 |
|
| University Park Airport (378 m, Pensilvânia) |
8 |
|
| Beatrice Municipal (403 m, Nebraska) |
4 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
8 |
|
| Litchfield Municipal Airport (210 m, Illinois) |
8 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
0 |
|
| Westfield-Barnes Regional Airport (83 m, Massachusetts) |
8 |
|
| Morris Aeroporto (344 m, Minnesota) |
8 |
|
| Aeroporto Internacional Rhode (19 m, Rhode Island) |
8 |
|
| Port Hawkesbury Aeroporto (114 m, Nova Escócia) |
6 |
|
| Fort Chipewyan (232 m, Alberta) |
4 |
|
| Base da Guarda Nacional do Ar de Otis (40 m, Massachusetts) |
0 |
|
| Schefferville (517 m, Quebec) |
0 |
|
| Aiken Regional Airport (161 m, Carolina do Sul) |
8 |
|
| Garden (878 m, Kansas) |
0 |
|
| Manistique (209 m, Michigan) |
8 |
|
| Aeroporto Regional de Sioux Falls (435 m, Dakota do Sul) |
8 |
|
| Brookings Regional Airport (502 m, Dakota do Sul) |
8 |
|
| North Las Vegas Airport (671 m, Nevada) |
0 |
|
| Laconia Municipal Airport (166 m, Nova Hampshire) |
8 |
|
| Caldwell Aeroporto (119 m, Texas) |
0 |
|
| Garner Field (287 m, Texas) |
0 |
|
| Venice Municipal Airport (6 m, Flórida) |
6 |
|
norte - sul