| estações: 2728
|
nebulosidade |
base |
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
8 |
|
| Minot Air Force Base (497 m, Dakota do Norte) |
6 |
|
| Bowers Airport (527 m, Washington) |
0 |
|
| Sandberg Airport (1379 m, Califórnia) |
0 |
|
| Regina Aeroporto (577 m, Saskatchewan) |
6 |
|
| Minot Intl. Airport (522 m, Dakota do Norte) |
4 |
|
| Canyonlands Regional Airport (1388 m, Utah) |
0 |
|
| Shingle Point Airport (49 m, Yukon) |
8 |
50-100m |
| Travis Air Force Base (22 m, Califórnia) |
0 |
|
| Elbow Lake (367 m, Minnesota) |
0 |
|
| Aeroporto Internacional de São F (5 m, Califórnia) |
0 |
|
| Arviat (10 m, Nunavut) |
2 |
>2500m |
| Ozona Aeroporto (726 m, Texas) |
0 |
|
| Watertown Regional Airport (532 m, Dakota do Sul) |
0 |
|
| Albuquerque Aeroporto (1618 m, Novo México) |
2 |
>2500m |
| Baie-Comeau Aeroporto (22 m, Quebec) |
8 |
200-300m |
| Coral Harbour Airport (64 m, Nunavut) |
6 |
>2500m |
| Lloydminster Airport (669 m, Alberta) |
8 |
1500-2000m |
| Aeroporto de Alert (31 m, Nunavut) |
8 |
|
| Beach Aeroporto (840 m, Dakota do Norte) |
6 |
|
| Artesia Municipal Airport (1081 m, Novo México) |
6 |
|
| Jimmy Lake (636 m, Saskatchewan) |
0 |
>2500m |
| Ephrata Municipal Airport (383 m, Washington) |
0 |
|
| Grants Milan Mun. AP (1987 m, Novo México) |
0 |
|
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Caldwell Aeroporto (740 m, Idaho) |
0 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Kindersley Regional Airport (698 m, Saskatchewan) |
3 |
>2500m |
| Dubois Aeroporto (2224 m, Wyoming) |
0 |
|
| Barstow-Daggett Airport (587 m, Califórnia) |
0 |
|
| Saglek Bay (501 m, Califórnia) |
0 |
>2500m |
| Palacios Municipal Airport (5 m, Texas) |
4 |
|
| South Big Horn Co Arpt (1201 m, Wyoming) |
0 |
|
| Powell Aeroporto (1552 m, Wyoming) |
0 |
|
| Aeroporto Internacional de Laredo (155 m, Texas) |
0 |
|
| Yampa Valley Airport (2012 m, Colorado) |
0 |
|
| Hill Air Force Base (1459 m, Utah) |
0 |
|
| Ontario Municipal Airport (667 m, Oregon) |
0 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
6 |
|
| Tucumcari Municipal Airport (1234 m, Novo México) |
0 |
|
| Rapid City Aeroporto (965 m, Dakota do Sul) |
0 |
>2500m |
| Harrison County Airport (109 m, Texas) |
8 |
|
| Seminole Aeroporto (1010 m, Texas) |
6 |
|
| Philip Aeroporto (673 m, Dakota do Sul) |
0 |
|
| Columbia Gorge Regional Airport (73 m, Washington) |
0 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
6 |
|
| Aeroporto Internacional de Denver (1656 m, Colorado) |
4 |
>2500m |
| Gillette (1230 m, Wyoming) |
6 |
|
| Buffalo Aeroporto (1514 m, Wyoming) |
0 |
|
| Charlottetown Aeroporto (79 m, Ilhas do Príncipe Eduardo) |
8 |
200-300m |
| Centennial Aeroporto (1793 m, Colorado) |
4 |
|
| Big Trout Lake (222 m, Ontário) |
8 |
200-300m |
| Ottawa Int AP (114 m, Ontário) |
6 |
2000-2500m |
| Pickle Lake Airport (391 m, Ontário) |
0 |
>2500m |
| Roswell Airport (1118 m, Novo México) |
6 |
|
| Blythe Airport (118 m, Califórnia) |
0 |
|
| Tehachapi Municipal Airport (1220 m, Califórnia) |
0 |
|
| Resolute AP (67 m, Nunavut) |
0 |
0-50m |
| Las Cruces Intl. Airport (1358 m, Novo México) |
0 |
|
| Rocksprings Aeroporto (723 m, Texas) |
0 |
|
| Port Aransas Aeroporto (2 m, Texas) |
0 |
|
| Aeroporto Internacional de El Paso (1194 m, Texas) |
4 |
>2500m |
| Cape Peel West (165 m, Territórios do Noroeste) |
8 |
1000-1500m |
| Norman Wells (78 m, Territórios do Noroeste) |
8 |
200-300m |
| Saint John's Airport (135 m, Terra Nova) |
8 |
50-100m |
| Slave Lake (583 m, Alberta) |
8 |
300-600m |
| Lytton (225 m, Colúmbia Britânica) |
0 |
>2500m |
| Twentynine Palms Aeroporto (626 m, Califórnia) |
0 |
|
| Naval Air Station Lemoore (73 m, Califórnia) |
0 |
|
| Naval Air Facility El Centro (-13 m, Califórnia) |
0 |
|
| Fresno Yosemite Intl. Airport (100 m, Califórnia) |
0 |
|
| Chamberlain (530 m, Dakota do Sul) |
0 |
|
| Perryton Aeroporto (889 m, Texas) |
4 |
|
| Huron Aeroporto (393 m, Dakota do Sul) |
0 |
>2500m |
| Worcester Aeroporto (308 m, Massachusetts) |
2 |
|
| Hermiston Municipal Airport (195 m, Oregon) |
0 |
|
| Burns Municipal Airport (1271 m, Oregon) |
0 |
|
| Comanche Aeroporto (423 m, Texas) |
0 |
|
| Beeville Aeroporto (82 m, Texas) |
4 |
|
| Childress Municipal Airport (594 m, Texas) |
8 |
|
| Biggs Army Airfield (1204 m, Texas) |
8 |
|
| Holloman AFB (1248 m, Novo México) |
0 |
|
| Monte Washington Aeroporto (1910 m, Nova Hampshire) |
6 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Valley Intl. Airport (10 m, Texas) |
0 |
|
| Base Aérea Edwards (705 m, Califórnia) |
0 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
|
| Cut Bank Aeroporto (1169 m, Montana) |
0 |
|
| Fort Carson (1789 m, Colorado) |
0 |
|
| Buckley Space Force Base (1726 m, Colorado) |
2 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Sheridan Aeroporto (1209 m, Wyoming) |
0 |
|
| Pickle Lake(Man) (386 m, Ontário) |
0 |
|
| Miller Field Airport (792 m, Nebraska) |
0 |
|
| Frobisher/Iqaluit Airport (34 m, Nunavut) |
6 |
|
| Hall Beach Airport (7 m, Nunavut) |
8 |
|
| Lytton Aeroporto (225 m, Colúmbia Britânica) |
0 |
|
| Slave Lake Aeroporto (583 m, Alberta) |
6 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
0 |
|
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
6 |
1000-1500m |
| Aeroporto Nacional Ronald Reagan de Was (20 m, Virgínia) |
6 |
300-600m |
| Hall Beach (8 m, Califórnia) |
8 |
1000-1500m |
| Price/Carbon (1799 m, Utah) |
0 |
|
| Del Norte Aeroporto (2425 m, Colorado) |
0 |
|
| Ely Airport (1909 m, Nevada) |
0 |
|
| Henderson Executive Airport (749 m, Nevada) |
0 |
|
| Shively Field Airport (2138 m, Wyoming) |
0 |
|
| Nipawin Airport (374 m, Saskatchewan) |
7 |
>2500m |
| McAllen Miller Intl. Airport (33 m, Texas) |
0 |
|
| General William J. Fox Airfield (712 m, Califórnia) |
0 |
|
| Saguache (2385 m, Colorado) |
0 |
|
| Siskiyou (807 m, Califórnia) |
0 |
|
| Tri-Cities Airport (135 m, Washington) |
0 |
|
| SwiftCurrent (820 m, Saskatchewan) |
0 |
>2500m |
| Naval Air Station Kingsville Airport (17 m, Texas) |
0 |
|
| Aeroporto LaGuardia (9 m, Nova Iorque) |
4 |
2000-2500m |
| Napa Aeroporto (10 m, Califórnia) |
0 |
|
| Killeen (283 m, Texas) |
0 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
8 |
|
| Rankin Inlet Aeroporto (29 m, Nunavut) |
6 |
600-1000m |
| Needles Airport (302 m, Califórnia) |
0 |
|
| Eureka Aeroporto (11 m, Nunavut) |
7 |
>2500m |
| Jacqueline Cochran Regional Airport (-36 m, Califórnia) |
0 |
|
| Aeroporto Internacional de Oakland (6 m, Califórnia) |
2 |
|
| North Las Vegas Airport (671 m, Nevada) |
0 |
|
| Texarkana Regional Airport (119 m, Arkansas) |
8 |
|
| Delta (1583 m, Colorado) |
0 |
|
| Huntsville Regional Airport (111 m, Texas) |
0 |
|
| Glen Ullin Aeroporto (634 m, Dakota do Norte) |
0 |
|
| Draughon- Miller Central Texas Regional (208 m, Texas) |
0 |
|
| Aransas (8 m, Texas) |
0 |
|
| Mission Field (1418 m, Montana) |
0 |
|
| Florence Aeroporto (1658 m, Colorado) |
0 |
|
| Clines Corner (2160 m, Novo México) |
2 |
|
| Qikiqtarjuaq (6 m, Nunavut) |
8 |
50-100m |
| Miles City Airport (801 m, Montana) |
6 |
|
| Rowley Island (41 m, Nunavut) |
0 |
>2500m |
| Base aérea Davis-Monthan (808 m, Arizona) |
0 |
|
| Yakima Aeroporto (325 m, Washington) |
0 |
|
| Swift Current Airport (818 m, Saskatchewan) |
0 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Randolph Air Force Base (232 m, Texas) |
0 |
|
| Yellowstone Regional Airport (1553 m, Wyoming) |
0 |
|
| Puvirnituq (23 m, Quebec) |
0 |
|
| Dease Lake Airport (803 m, Colúmbia Britânica) |
4 |
>2500m |
| The Pas Airport (270 m, Manitoba) |
0 |
>2500m |
| Elkhart (1099 m, Kansas) |
4 |
|
| Dixon Aeroporto (1996 m, Wyoming) |
0 |
|
| Winner Regional Airport (619 m, Dakota do Sul) |
0 |
|
| Brownsville/South Padre (8 m, Texas) |
0 |
|
| Cox Field (167 m, Texas) |
0 |
|
| Mandan Aeroporto (593 m, Dakota do Norte) |
8 |
|
| Baudette Intl. Airport (329 m, Minnesota) |
0 |
|
| Alamogordo (1279 m, Novo México) |
0 |
|
| Fergus Falls Municipal Airport (361 m, Minnesota) |
0 |
|
| Palmdale Regional Airport (774 m, Califórnia) |
0 |
|
| Wekweètì Airport (368 m, Territórios do Noroeste) |
8 |
|
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
4 |
|
| Aeroporto Internacional de Newark (9 m, Nova Jersey) |
4 |
|
| Churchill Airport (29 m, Manitoba) |
0 |
>2500m |
| Leesburg Intl. Airport (125 m, Flórida) |
0 |
|
| Colorado Springs Airport (1881 m, Colorado) |
2 |
|
| Riverton Aeroporto (1684 m, Wyoming) |
0 |
|
| Salinas Municipal Airport (26 m, Califórnia) |
0 |
|
| Scholes International Airport at Galves (16 m, Texas) |
0 |
|
| Keystone Heights Aeroporto (60 m, Flórida) |
4 |
|
| La Junta Municipal Airport (1278 m, Colorado) |
2 |
|
| Port Isabel Airport (5 m, Texas) |
0 |
|
| Auburn Aeroporto (467 m, Califórnia) |
0 |
|
| Garfield County Regional Airport (1691 m, Colorado) |
0 |
|
| Ilhas da Madalena Aeroporto (18 m, Quebec) |
7 |
300-600m |
| Carrizo Hill Aeroporto (183 m, Texas) |
0 |
|
| Inukjuak (25 m, Quebec) |
4 |
>2500m |
| San Angelo Regional Airport (582 m, Texas) |
0 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| Waco Regional Airport (155 m, Texas) |
0 |
|
| Presidio Aeroporto (896 m, Texas) |
0 |
|
| Hanford Municipal Airport (75 m, Califórnia) |
0 |
|
| Cameron Aeroporto (123 m, Texas) |
0 |
|
| Tangier (2 m, Texas) |
0 |
|
| Colorado City (1486 m, Arizona) |
0 |
|
| Aeroporto de Yellowknife (206 m, Territórios do Noroeste) |
7 |
300-600m |
| Red Bluff Municipal Airport (108 m, Califórnia) |
0 |
|
| Hay River Aeroporto (170 m, Territórios do Noroeste) |
8 |
300-600m |
| Brookings Regional Airport (502 m, Dakota do Sul) |
0 |
|
| Pierre Regional Airport (528 m, Dakota do Sul) |
0 |
|
| Jasper County Airport (213 m, Indiana) |
4 |
|
| Thedford Aeroporto (892 m, Nebraska) |
0 |
|
| Hamilton Municipal Airport (396 m, Texas) |
0 |
|
| Aeroporto Internacional Logan (9 m, Massachusetts) |
6 |
200-300m |
| Yarmouth Airport (46 m, Nova Escócia) |
8 |
200-300m |
| Daytona Beach Aeroporto (38 m, Flórida) |
2 |
|
| Rogers City Aeroporto (204 m, Michigan) |
0 |
|
| Bangor Intl. Airport (56 m, Maine) |
8 |
|
| Hancock (26 m, Maine) |
8 |
|
| Moore County Airport (1129 m, Texas) |
4 |
|
| Keesler Air Force Base (10 m, Mississippi) |
6 |
|
| Lake County Airport (1441 m, Oregon) |
0 |
|
| Aeroporto Municipal de Renton (9 m, Washington) |
6 |
|
| Alice Intl. Airport (52 m, Texas) |
4 |
|
| Show Low Regional Airport (1954 m, Arizona) |
0 |
|
| Imperial County Airport (-17 m, Califórnia) |
0 |
|
| Key West Aeroporto (5 m, Flórida) |
0 |
>2500m |
| Gage Airport (667 m, Oklahoma) |
6 |
|
| Lorain (242 m, Ohio) |
0 |
|
| Fredericton Intl. Airport (31 m, Nova Brunswick) |
7 |
>2500m |
| Ellsworth Air Force Base (979 m, Dakota do Sul) |
0 |
|
| Wray Aeroporto (1087 m, Colorado) |
0 |
|
| Friedman Memorial Airport (1620 m, Idaho) |
0 |
|
| Mercer County Regional Airport (553 m, Dakota do Norte) |
0 |
|
| Georgetown Municipal Airport (240 m, Texas) |
0 |
|
| Kickapoo Downtown Airport (304 m, Texas) |
0 |
|
| Derby Field (1190 m, Califórnia) |
0 |
|
| Madison Municipal Airport (523 m, Dakota do Sul) |
0 |
|
| Canadian Aeroporto (730 m, Texas) |
8 |
|
| Ingenika Point (680 m, Colúmbia Britânica) |
8 |
|
| Lethbridge (929 m, Alberta) |
0 |
>2500m |
| Lea (1114 m, Novo México) |
2 |
|
| Yorkton Aeroporto (498 m, Saskatchewan) |
7 |
>2500m |
| Hill (666 m, Kansas) |
0 |
|
| Aeroporto Municipal de Benson (317 m, Minnesota) |
0 |
|
| St.Anthony A (32 m, Terra Nova) |
8 |
1500-2000m |
| Meadows Field Airport (150 m, Califórnia) |
0 |
|
| Moorhead Municipal Airport (280 m, Minnesota) |
0 |
|
| Fillmore County Airport (389 m, Minnesota) |
0 |
|
| Fond du Lac (246 m, Wisconsin) |
0 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
0 |
|
| Lander/Hunt Field Airport (1694 m, Wyoming) |
0 |
|
| Laramie Aeroporto (2218 m, Wyoming) |
4 |
|
| Rawlins Municipal Airport (2077 m, Wyoming) |
4 |
|
| Torrington Aeroporto (1281 m, Wyoming) |
0 |
|
| Worland Municipal Airport (1294 m, Wyoming) |
0 |
|
| Jackson Hole Airport (1964 m, Wyoming) |
0 |
|
| Estação Aeronaval de Arma (696 m, Califórnia) |
0 |
|
| Buchanan Field Airport (7 m, Califórnia) |
0 |
|
| Missoula Montana Airport (972 m, Montana) |
0 |
|
| Dawson Community Airport (749 m, Montana) |
2 |
|
| Lewistown Municipal Airport (1263 m, Montana) |
6 |
|
| Dillon Aeroporto (1597 m, Montana) |
0 |
|
| Tioga Aeroporto (684 m, Dakota do Norte) |
6 |
|
| Oakes Aeroporto (400 m, Dakota do Norte) |
0 |
|
| Bozeman Yellowstone Intl. Airport (1349 m, Montana) |
0 |
|
| Linton Aeroporto (542 m, Dakota do Norte) |
6 |
|
| Rolla Aeroporto (556 m, Dakota do Norte) |
0 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
0 |
|
| Sidney Municipal Airport (1312 m, Nebraska) |
0 |
|
| Hastings Municipal Airport (596 m, Nebraska) |
0 |
|
| Porterville Aeroporto (135 m, Califórnia) |
0 |
|
norte - sul