| estações: 2925
|
nebulosidade |
base |
| Estevan Aeroporto (584 m, Saskatchewan) |
4 |
>2500m |
| Kingman Airport (1033 m, Arizona) |
0 |
|
| Price/Carbon (1799 m, Utah) |
0 |
|
| Durango (2038 m, Colorado) |
0 |
|
| Thunder Bay Aeroporto (206 m, Ontário) |
4 |
|
| Rawlins Municipal Airport (2077 m, Wyoming) |
4 |
|
| Greenwood (28 m, Nova Escócia) |
4 |
|
| Telluride Regional Airport (2769 m, Colorado) |
6 |
|
| Buena Vista Aeroporto (2422 m, Colorado) |
0 |
|
| Vance Brand Airport (1541 m, Colorado) |
0 |
|
| Stevens Field (2334 m, Colorado) |
0 |
|
| Sterling Aeroporto (1231 m, Colorado) |
0 |
|
| SwiftCurrent (820 m, Saskatchewan) |
7 |
>2500m |
| Mont-Joli Aeroporto (54 m, Quebec) |
6 |
1500-2000m |
| Hallock (250 m, Minnesota) |
0 |
|
| Walhalla Aeroporto (291 m, Dakota do Norte) |
0 |
|
| Rolla Aeroporto (556 m, Dakota do Norte) |
0 |
|
| Naval Air Station Point Mugu (2 m, Califórnia) |
4 |
|
| Kenora Airport (406 m, Ontário) |
4 |
>2500m |
| Casper (1612 m, Wyoming) |
4 |
|
| Bowers Airport (527 m, Washington) |
0 |
|
| Clines Corner (2160 m, Novo México) |
2 |
|
| Henderson (117 m, Kentucky) |
6 |
|
| Rugby Aeroporto (472 m, Dakota do Norte) |
0 |
|
| Grafton Aeroporto (251 m, Dakota do Norte) |
0 |
|
| Range Regional Airport (410 m, Minnesota) |
0 |
|
| Aeroporto Metropolitano de Colúm (69 m, Carolina do Sul) |
6 |
|
| Houghton (327 m, Michigan) |
0 |
|
| Spokane Aeroporto (721 m, Washington) |
6 |
1500-2000m |
| Saint John Aeroporto (111 m, Nova Brunswick) |
5 |
1000-1500m |
| Warroad International Memorial Airport (327 m, Minnesota) |
0 |
|
| Darlington (59 m, Carolina do Sul) |
4 |
|
| Cook Muni Arpt (402 m, Minnesota) |
0 |
|
| Gunnison (2339 m, Colorado) |
2 |
|
| Yampa Valley Airport (2012 m, Colorado) |
2 |
|
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
6 |
|
| Roseau Muni (Awos) (323 m, Minnesota) |
0 |
|
| Thunder Bay (199 m, Ontário) |
0 |
>2500m |
| La Grande Iv (306 m, Califórnia) |
8 |
300-600m |
| Ely Municipal Airport (443 m, Minnesota) |
0 |
|
| Hall Beach (8 m, Califórnia) |
0 |
>2500m |
| Brunswick Golden Isles Airport (8 m, Geórgia) |
8 |
|
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
0 |
|
| Fort Nelson Airport (389 m, Colúmbia Britânica) |
7 |
1500-2000m |
| Newport Municipal Airport (37 m, Oregon) |
0 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
2 |
|
| General William J. Fox Airfield (712 m, Califórnia) |
0 |
|
| San Luis Obispo County Regional Airport (64 m, Califórnia) |
0 |
|
| Tillamook Airport (11 m, Oregon) |
0 |
|
| Steamboat Springs Aeroporto (2096 m, Colorado) |
4 |
|
| Erie Municipal Airport (1564 m, Colorado) |
0 |
|
| Aeroporto Internacional de São F (5 m, Califórnia) |
2 |
|
| St. Johns Industrial Air Park (1747 m, Arizona) |
0 |
|
| Hall Beach Airport (7 m, Nunavut) |
6 |
|
| Aeroporto internacional de Norfolk (9 m, Virgínia) |
6 |
1000-1500m |
| Torrington Aeroporto (1281 m, Wyoming) |
0 |
|
| St. Catharines/Niagara District Airport (98 m, Ontário) |
6 |
|
| Craig (1915 m, Colorado) |
2 |
>2500m |
| Stuttgart Municipal Airport (68 m, Arkansas) |
0 |
|
| Arnold Palmer Regional Airport (361 m, Pensilvânia) |
2 |
|
| Drake Field (381 m, Arkansas) |
0 |
|
| Puvirnituq (23 m, Quebec) |
2 |
|
| Saskatoon AP (503 m, Saskatchewan) |
8 |
|
| Washington (361 m, Pensilvânia) |
8 |
|
| Cedar City Regional Airport (1714 m, Utah) |
0 |
|
| Cloquet Carlton (390 m, Minnesota) |
0 |
|
| Quonset State Airport (6 m, Rhode Island) |
2 |
|
| Florence Aeroporto (44 m, Carolina do Sul) |
0 |
|
| Niagara Falls Intl. Airport (180 m, Nova Iorque) |
0 |
|
| Moncton Aeroporto (71 m, Nova Brunswick) |
5 |
2000-2500m |
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
6 |
1500-2000m |
| McGhee Tyson Airport (299 m, Tennessee) |
6 |
1500-2000m |
| Base da Guarda Nacional do Ar de Otis (40 m, Massachusetts) |
0 |
|
| New Bedford Regional Airport (23 m, Massachusetts) |
0 |
|
| Aeroporto Internacional de Grand Forks (255 m, Dakota do Norte) |
4 |
|
| Hawthorne Industrial Airport (1285 m, Nevada) |
0 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
6 |
|
| Aeroporto Internacional de Charlotte-Do (234 m, Carolina do Norte) |
4 |
1500-2000m |
| Stephenville Intl. Airport (9 m, Terra Nova) |
8 |
0-50m |
| Hay River Aeroporto (170 m, Territórios do Noroeste) |
6 |
>2500m |
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Cape Dorset Aeroporto (50 m, Nunavut) |
8 |
600-1000m |
| Greenwood (192 m, Carolina do Sul) |
2 |
|
| Salinas Municipal Airport (26 m, Califórnia) |
0 |
|
| Riverside Municipal Airport (249 m, Califórnia) |
0 |
|
| Palmdale Regional Airport (774 m, Califórnia) |
0 |
|
| Helena Regional Airport (1188 m, Montana) |
4 |
|
| Richard I. Bong Airport (206 m, Wisconsin) |
0 |
|
| Michael J. Smith Field (3 m, Carolina do Norte) |
0 |
|
| La Grande Rivière Airport (195 m, Quebec) |
8 |
100-200m |
| Reno (1341 m, Nevada) |
4 |
|
| Saint-Hubert Airport (28 m, Quebec) |
4 |
1500-2000m |
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Greenville Mid-Delta Airport (40 m, Mississippi) |
0 |
|
| Hereford Aeroporto (1154 m, Texas) |
0 |
|
| Laurinburg- Maxton Airport (67 m, Carolina do Norte) |
2 |
|
| North Battleford Aeroporto (548 m, Saskatchewan) |
8 |
300-600m |
| Powell Aeroporto (1552 m, Wyoming) |
0 |
|
| Columbus AFB (67 m, Mississippi) |
2 |
|
| Falls Intl. Airport (362 m, Minnesota) |
2 |
>2500m |
| Walden Aeroporto (2485 m, Colorado) |
6 |
|
| Swainsboro Aeroporto (100 m, Geórgia) |
4 |
|
| Daviess County Airport (144 m, Indiana) |
8 |
|
| Daniel Field (129 m, Geórgia) |
6 |
|
| Valley Intl. Airport (10 m, Texas) |
4 |
|
| Gogebic- Iron County Airport (375 m, Michigan) |
0 |
|
| Aeroporto Internacional de Nashville (180 m, Tennessee) |
6 |
1000-1500m |
| Lytton (225 m, Colúmbia Britânica) |
7 |
1500-2000m |
| Mahnomen Aeroporto (379 m, Minnesota) |
0 |
|
| Greater Rochester Intl. Airport (169 m, Nova Iorque) |
6 |
|
| Buffalo Niagara Intl. Airport (219 m, Nova Iorque) |
6 |
1000-1500m |
| Taos Aeroporto (2161 m, Novo México) |
0 |
|
| Ralph Wenz Field (2160 m, Wyoming) |
0 |
|
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Lake Charles Aeroporto (5 m, Luisiana) |
6 |
1000-1500m |
| Aeroporto LaGuardia (9 m, Nova Iorque) |
6 |
1500-2000m |
| Pine Springs (1663 m, Texas) |
0 |
|
| Greenville- Spartanburg Intl. Airport (296 m, Carolina do Sul) |
0 |
>2500m |
| Clarksville Aeroporto (168 m, Tennessee) |
6 |
|
| Aeroporto Internacional de Amarillo (1094 m, Texas) |
6 |
>2500m |
| Independence Municipal Airport (251 m, Kansas) |
4 |
|
| Luray Caverns Airport (275 m, Virgínia) |
8 |
|
| Susanville Municipal Airport (1263 m, Califórnia) |
0 |
|
| Brownsville/South Padre (8 m, Texas) |
4 |
|
| Yarmouth Airport (46 m, Nova Escócia) |
4 |
>2500m |
| Dare County Gunnery Range (3 m, Carolina do Norte) |
0 |
|
| Naval Air Station Oceana (7 m, Virgínia) |
6 |
|
| Rohnerville Airport (120 m, Califórnia) |
0 |
|
| Challis Aeroporto (1546 m, Idaho) |
0 |
|
| Cando Aeroporto (450 m, Dakota do Norte) |
2 |
|
| Caribou Aeroporto (191 m, Maine) |
6 |
2000-2500m |
| Naval Air Station Corpus Christi (6 m, Texas) |
4 |
|
| Base Aérea Fairchild (743 m, Washington) |
0 |
|
| Huntsville Executive Airport (230 m, Alabama) |
4 |
|
| Hancock (26 m, Maine) |
0 |
|
| Montreal Aeroporto Trudeau (34 m, Quebec) |
2 |
1500-2000m |
| Flagstaff/Belemont (2181 m, Arizona) |
0 |
>2500m |
| Ilha de San Clemente Aeroporto (52 m, Califórnia) |
6 |
|
| Naval Outlying Landing Field Imperial B (6 m, Califórnia) |
6 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
7 |
200-300m |
| Inukjuak (25 m, Quebec) |
8 |
600-1000m |
| Newberry County Airport (173 m, Carolina do Sul) |
4 |
|
| Marine Corps Auxiliary Landing Field Bo (7 m, Carolina do Norte) |
0 |
|
| Anderson Aeroporto (238 m, Carolina do Sul) |
0 |
|
| Devils Lake Regional Airport (443 m, Dakota do Norte) |
8 |
|
| Eureka Aeroporto (11 m, Nunavut) |
7 |
300-600m |
| Campbell Army Airfield (173 m, Kentucky) |
4 |
|
| Arviat (10 m, Nunavut) |
8 |
200-300m |
| Crosby Aeroporto (594 m, Dakota do Norte) |
0 |
|
| Marine Corps Air Station Cherry Point (11 m, Carolina do Norte) |
0 |
|
| Somerset County Airport (693 m, Pensilvânia) |
4 |
|
| Jim Hamilton (59 m, Carolina do Sul) |
0 |
|
| Resolute AP (67 m, Nunavut) |
6 |
100-200m |
| Roscoe Turner Airport (130 m, Mississippi) |
2 |
|
| Everett- Stewart Regional Airport (104 m, Tennessee) |
6 |
|
| Gjoa Haven Aeroporto (46 m, Nunavut) |
2 |
>2500m |
| Port Isabel Airport (5 m, Texas) |
2 |
|
| Henry County Airport (177 m, Tennessee) |
6 |
|
| Show Low Regional Airport (1954 m, Arizona) |
2 |
|
| Minot Intl. Airport (522 m, Dakota do Norte) |
6 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| Gagetown Awos A (51 m, Nova Brunswick) |
4 |
2000-2500m |
| Naval Outlying Landing Field San Nicola (174 m, Califórnia) |
8 |
|
| Dare (4 m, Carolina do Norte) |
0 |
|
| Cleveland Regional Jetport (262 m, Tennessee) |
2 |
|
| Wiley Post Airport (396 m, Oklahoma) |
0 |
|
| Salisbury (16 m, Maryland) |
0 |
|
| Jerome (1233 m, Idaho) |
0 |
|
| Red Lake Airport (386 m, Ontário) |
7 |
1500-2000m |
| Key Lake Airport (514 m, Saskatchewan) |
2 |
1000-1500m |
| Estação Naval de Norfolk (5 m, Virgínia) |
4 |
|
| Eveleth Muni (Awos) (421 m, Minnesota) |
0 |
|
| Duluth Aeroporto (432 m, Minnesota) |
2 |
|
| Presque Isle Intl. Airport (146 m, Maine) |
6 |
|
| Northeastern Regional Airport (6 m, Carolina do Norte) |
4 |
|
| Fosston (388 m, Minnesota) |
0 |
|
| Minot Air Force Base (497 m, Dakota do Norte) |
2 |
|
| Shenandoah Valley Regional Airport (366 m, Virgínia) |
4 |
|
| Nipawin Airport (374 m, Saskatchewan) |
8 |
300-600m |
| Lytton Aeroporto (225 m, Colúmbia Britânica) |
6 |
|
| Shingle Point Airport (49 m, Yukon) |
0 |
>2500m |
| Pope Air Force Base (61 m, Carolina do Norte) |
4 |
|
| Pitt- Greenville Airport (8 m, Carolina do Norte) |
0 |
|
| Oxnard Airport (13 m, Califórnia) |
6 |
|
| Bella Coola Airport (35 m, Colúmbia Britânica) |
2 |
|
| Missoula Montana Airport (972 m, Montana) |
2 |
|
| Two Harbors (328 m, Minnesota) |
0 |
|
| Monterey Regional Airport (77 m, Califórnia) |
0 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
4 |
|
| Hamilton Aeroporto (238 m, Ontário) |
7 |
1500-2000m |
| Flagstaff Aeroporto (2131 m, Arizona) |
0 |
|
| Derby Field (1190 m, Califórnia) |
0 |
|
| Northern Aroostook Regional Airport (301 m, Maine) |
8 |
|
| Accomack (15 m, Virgínia) |
0 |
|
| Four Corners Regional Airport (1677 m, Novo México) |
0 |
|
| Aeroporto Internacional de Pittsburgh (373 m, Pensilvânia) |
8 |
300-600m |
| Block (33 m, Rhode Island) |
0 |
|
| Reno Stead Airport (1539 m, Nevada) |
0 |
|
| Suffolk Executive Airport (22 m, Virgínia) |
0 |
|
| Chino Airport (199 m, Califórnia) |
2 |
|
| Las Vegas Municipal Airport (2092 m, Novo México) |
0 |
|
| Camarillo Aeroporto (23 m, Califórnia) |
0 |
|
| Boulder City Aeroporto (671 m, Nevada) |
0 |
|
| Pampa (989 m, Texas) |
4 |
|
| Ephrata Municipal Airport (383 m, Washington) |
0 |
|
| Okmulgee Regional Airport (219 m, Oklahoma) |
4 |
|
| Kugluktuk Aeroporto (23 m, Nunavut) |
8 |
300-600m |
| Lynn Lake Airport (354 m, Manitoba) |
8 |
600-1000m |
| Halliburton Field (339 m, Oklahoma) |
0 |
|
| Elizabeth City Regional Airport (4 m, Carolina do Norte) |
0 |
|
| Northeast Kingdom Intl. Airport (284 m, Vermont) |
0 |
|
| Aeroporto Internacional de Oakland (6 m, Califórnia) |
2 |
|
| Cape Parry AP (14 m, Territórios do Noroeste) |
8 |
100-200m |
| Cortez Municipal Airport (1803 m, Colorado) |
0 |
|
| Piedmont Triad Intl. Airport (277 m, Carolina do Norte) |
4 |
1500-2000m |
| Artesia Municipal Airport (1081 m, Novo México) |
0 |
|
| Raleigh (134 m, Carolina do Norte) |
4 |
|
| Draughon- Miller Central Texas Regional (208 m, Texas) |
0 |
|
| Lloydminster Airport (669 m, Alberta) |
8 |
300-600m |
| Sept-Îles Aeroporto (55 m, Quebec) |
6 |
|
| Ely Airport (1909 m, Nevada) |
0 |
|
| Chibougamau-Chapais Airport (387 m, Quebec) |
0 |
|
| Corona Aeroporto (163 m, Califórnia) |
0 |
|
| Western Carolina Regional Airport (517 m, Carolina do Norte) |
6 |
|
| Eugene Airport (114 m, Oregon) |
6 |
|
| Harnett Regional Jetport Airport (60 m, Carolina do Norte) |
0 |
|
| Fayetteville Regional Airport (58 m, Carolina do Norte) |
0 |
|
| Grand Rapids (413 m, Minnesota) |
0 |
|
| Smith Field (364 m, Arkansas) |
0 |
|
| Fredericton Intl. Airport (31 m, Nova Brunswick) |
7 |
>2500m |
| Terrell Municipal Airport (144 m, Texas) |
2 |
|
| Mary’s Harbour (11 m, Terra Nova) |
0 |
>2500m |
| Webster City (342 m, Iowa) |
4 |
|
| Cape May Airport (7 m, Nova Jersey) |
0 |
|
| Sable Island (1 m, Nova Escócia) |
8 |
50-100m |
| McKinnon St. Simons (6 m, Geórgia) |
6 |
|
| Ft Severn (15 m, Ontário) |
8 |
200-300m |
| Greenwood- Leflore Airport (47 m, Mississippi) |
2 |
|
| Charlottetown Aeroporto (79 m, Ilhas do Príncipe Eduardo) |
2 |
1000-1500m |
| Barnes Aeroporto (427 m, Dakota do Norte) |
0 |
|
| Yeager Airport (299 m, Virgínia Ocidental) |
6 |
1500-2000m |
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
4 |
1000-1500m |
| Kuujjuaq Airport (44 m, Quebec) |
8 |
600-1000m |
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Roberval Aeroporto (187 m, Quebec) |
6 |
2000-2500m |
| Cleveland Aeroporto (43 m, Mississippi) |
4 |
|
| Sherbrooke Airport (242 m, Quebec) |
7 |
1500-2000m |
| Winnemucca Aeroporto (1322 m, Nevada) |
0 |
|
| Schefferville (517 m, Quebec) |
8 |
300-600m |
| Waterloo Regional Airport (268 m, Iowa) |
2 |
|
| Beresford Airport (59 m, Nova Brunswick) |
7 |
2000-2500m |
| Prineville Aeroporto (991 m, Oregon) |
0 |
|
| Guthrie Aeroporto (327 m, Oklahoma) |
0 |
|
| John F. Kennedy Memorial Airport (251 m, Wisconsin) |
0 |
|
| Columbus Municipal Airport (440 m, Nebraska) |
0 |
|
| Elizabethton Aeroporto (486 m, Tennessee) |
6 |
|
| Springfield Robertson County Airport (215 m, Tennessee) |
2 |
|
| Condado de Maury Aeroporto (208 m, Tennessee) |
2 |
|
| Fayetteville Aeroporto (300 m, Tennessee) |
2 |
|
| Posey Field (284 m, Alabama) |
6 |
|
| Baltimore Aeroporto (47 m, Maryland) |
6 |
|
| Yellowstone Regional Airport (1553 m, Wyoming) |
2 |
|
| Ada Aeroporto (310 m, Oklahoma) |
4 |
|
| Lincoln Airport (362 m, Nebraska) |
0 |
|
| Abbotsford Aeroporto (58 m, Colúmbia Britânica) |
7 |
1000-1500m |
| Lander/Hunt Field Airport (1694 m, Wyoming) |
4 |
|
| Needles Airport (302 m, Califórnia) |
0 |
|
| Stony Rapids Airport (248 m, Saskatchewan) |
0 |
>2500m |
| Tofino (24 m, Colúmbia Britânica) |
6 |
|
| McNary Field Airport (61 m, Oregon) |
0 |
|
| Lompoc Aeroporto (27 m, Califórnia) |
0 |
|
| Aeroporto de Wilmington (24 m, Delaware) |
0 |
|
| Ft. Pickett / Blackstone (134 m, Virgínia) |
4 |
|
| Nain (12 m, Terra Nova) |
8 |
100-200m |
norte - sul