| estações: 2849
|
nebulosidade |
base |
| Baker Lake Aeroporto (18 m, Nunavut) |
6 |
300-600m |
| Sable Island Airport (5 m, Nova Escócia) |
8 |
|
| Mercer County Regional Airport (553 m, Dakota do Norte) |
8 |
|
| Scholes International Airport at Galves (16 m, Texas) |
2 |
|
| West Yellowstone Aeroporto (2025 m, Montana) |
8 |
|
| Provincetown Aeroporto (2 m, Massachusetts) |
0 |
|
| Cape Peel West (165 m, Territórios do Noroeste) |
2 |
600-1000m |
| Ainsworth Regional Airport (789 m, Nebraska) |
8 |
|
| Sable Island (1 m, Nova Escócia) |
8 |
200-300m |
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Spokane Aeroporto (721 m, Washington) |
8 |
300-600m |
| Dyess Air Force Base (545 m, Texas) |
0 |
|
| Mobridge Aeroporto (508 m, Dakota do Sul) |
8 |
|
| Paine Field (185 m, Washington) |
8 |
|
| Jacqueline Cochran Regional Airport (-36 m, Califórnia) |
0 |
|
| São Pedro (24 m, Saint-Pierre e Miquelon) |
7 |
200-300m |
| Liverpool Bay (102 m, Territórios do Noroeste) |
8 |
100-200m |
| Goodland Municipal Airport (1124 m, Kansas) |
8 |
|
| Base Aérea de Nellis (570 m, Nevada) |
0 |
|
| Hat Isl. (36 m, Nunavut) |
8 |
600-1000m |
| Aeroporto Internacional de Amarillo (1094 m, Texas) |
não identificável |
50-100m |
| Arviat (10 m, Nunavut) |
8 |
300-600m |
| Colorado Plains Regional Airport (1421 m, Colorado) |
8 |
|
| Palmdale Regional Airport (774 m, Califórnia) |
0 |
|
| Saglek Bay Airport (483 m, Terra Nova) |
4 |
|
| Miley Memorial Field Airport (2124 m, Wyoming) |
8 |
|
| Saglek Bay (501 m, Califórnia) |
4 |
0-50m |
| Ilha de San Clemente Aeroporto (52 m, Califórnia) |
4 |
|
| Alliance Municipal Airport (1198 m, Nebraska) |
8 |
|
| Martha's Vineyard Airport (21 m, Massachusetts) |
0 |
|
| Lea (1114 m, Novo México) |
0 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
0 |
|
| Mary's Harbour Aeroporto (12 m, Terra Nova) |
8 |
|
| Bicycle Lake Army Airfield (716 m, Califórnia) |
0 |
|
| Manhattan (48 m, Nova Iorque) |
0 |
>2500m |
| Sandberg Airport (1379 m, Califórnia) |
8 |
|
| Boulder City Aeroporto (671 m, Nevada) |
0 |
|
| Provo Municipal Airport (1369 m, Utah) |
4 |
|
| Edwards (701 m, Califórnia) |
0 |
|
| Canyonlands Regional Airport (1388 m, Utah) |
0 |
|
| Fort Lauderdale Aeroporto (4 m, Flórida) |
4 |
|
| Rowley Island (41 m, Nunavut) |
8 |
200-300m |
| Ellsworth Air Force Base (979 m, Dakota do Sul) |
8 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
6 |
|
| Stanton County Municipal Airport (1013 m, Kansas) |
8 |
|
| Big Spring Aeroporto (784 m, Texas) |
0 |
|
| Kearney Regional Airport (649 m, Nebraska) |
8 |
|
| Northern Aroostook Regional Airport (301 m, Maine) |
2 |
|
| Pompano Beach Aeroporto (7 m, Flórida) |
6 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Cando Aeroporto (450 m, Dakota do Norte) |
2 |
|
| Gillette (1230 m, Wyoming) |
8 |
|
| Grey Butte Field Airport (923 m, Califórnia) |
0 |
|
| Sydney Aeroporto (72 m, Nova Escócia) |
7 |
300-600m |
| Cape Parry AP (14 m, Territórios do Noroeste) |
7 |
300-600m |
| Gwinner Aeroporto (386 m, Dakota do Norte) |
8 |
|
| Minot Intl. Airport (522 m, Dakota do Norte) |
8 |
|
| Minot Air Force Base (497 m, Dakota do Norte) |
8 |
|
| Tucumcari Municipal Airport (1234 m, Novo México) |
0 |
|
| Clines Corner (2160 m, Novo México) |
0 |
|
| Pocatello Regional Airport (1365 m, Idaho) |
6 |
|
| Idaho Falls Regional Airport (1441 m, Idaho) |
0 |
|
| Brandon Aeroporto (416 m, Manitoba) |
8 |
>2500m |
| Winslow- Lindbergh Regional Airport (1488 m, Arizona) |
0 |
|
| Lytton (225 m, Colúmbia Britânica) |
0 |
>2500m |
| Buckley Space Force Base (1726 m, Colorado) |
6 |
|
| Port Isabel Airport (5 m, Texas) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Russell Aeroporto (566 m, Kansas) |
8 |
|
| Greenwood (28 m, Nova Escócia) |
8 |
|
| Bathurst Arpt(Awrs) (59 m, Nova Brunswick) |
8 |
|
| Goose (49 m, Terra Nova) |
8 |
|
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
8 |
|
| Aeroporto Internacional de Fort Lauderd (7 m, Flórida) |
4 |
|
| Mary’s Harbour (11 m, Terra Nova) |
8 |
100-200m |
| Deer Lake Aeroporto (29 m, Terra Nova) |
7 |
300-600m |
| Catalina Airport (488 m, Califórnia) |
8 |
|
| Garden (878 m, Kansas) |
8 |
|
| Pine Springs (1663 m, Texas) |
6 |
|
| Odessa Aeroporto (902 m, Texas) |
0 |
|
| Winkler Aeroporto (855 m, Texas) |
0 |
|
| Colby Municipal Airport (971 m, Kansas) |
8 |
|
| Estevan Aeroporto (584 m, Saskatchewan) |
8 |
200-300m |
| Centennial Aeroporto (1793 m, Colorado) |
6 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
600-1000m |
| Fresno Yosemite Intl. Airport (100 m, Califórnia) |
2 |
|
| Avenger Field (725 m, Texas) |
8 |
|
| Rocksprings Aeroporto (723 m, Texas) |
8 |
|
| North Platte Regional Airport (849 m, Nebraska) |
8 |
200-300m |
| Base Aérea Edwards (705 m, Califórnia) |
0 |
|
| Worthington (480 m, Minnesota) |
8 |
|
| Central Nebraska Regional Airport (566 m, Nebraska) |
8 |
|
| St.Anthony A (32 m, Terra Nova) |
8 |
600-1000m |
| Sidney Municipal Airport (1312 m, Nebraska) |
8 |
|
| Aurora Municipal Airport (548 m, Nebraska) |
8 |
|
| Worcester Aeroporto (308 m, Massachusetts) |
0 |
|
| Albert Whitted Airport (2 m, Flórida) |
0 |
|
| Mandan Aeroporto (593 m, Dakota do Norte) |
8 |
|
| Jim Kelly Field (736 m, Nebraska) |
8 |
|
| Imperial (997 m, Nebraska) |
8 |
|
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
6 |
2000-2500m |
| Chamberlain (530 m, Dakota do Sul) |
8 |
|
| Blythe Airport (118 m, Califórnia) |
0 |
|
| Aeroporto Internacional de Las Vegas (664 m, Nevada) |
4 |
|
| Holyoke Aeroporto (1137 m, Colorado) |
8 |
|
| Winnemucca Aeroporto (1322 m, Nevada) |
0 |
|
| Pierre Regional Airport (528 m, Dakota do Sul) |
6 |
|
| Rankin Inlet Aeroporto (29 m, Nunavut) |
2 |
>2500m |
| Bismarck Municipal Airport (505 m, Dakota do Norte) |
8 |
|
| Newport Municipal Airport (37 m, Oregon) |
8 |
|
| Yuma Intl. Airport (65 m, Arizona) |
0 |
|
| McNary Field Airport (61 m, Oregon) |
8 |
|
| Show Low Regional Airport (1954 m, Arizona) |
0 |
|
| Liberal Mid-America Regional Airport (879 m, Kansas) |
8 |
|
| Nain (12 m, Terra Nova) |
8 |
600-1000m |
| Cartwright Aeroporto (15 m, Terra Nova) |
8 |
200-300m |
| North Perry Airport (3 m, Flórida) |
2 |
|
| Dillon Aeroporto (1597 m, Montana) |
0 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
8 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
6 |
|
| Broken Bow Municipal Airport (776 m, Nebraska) |
8 |
|
| Searle Field Airport (999 m, Nebraska) |
8 |
|
| Chadron Municipal Airport (1011 m, Nebraska) |
8 |
|
| Ord Aeroporto (631 m, Nebraska) |
8 |
|
| Moncton Aeroporto (71 m, Nova Brunswick) |
8 |
100-200m |
| Naval Air Station Key West (2 m, Flórida) |
6 |
|
| Norman Wells (78 m, Territórios do Noroeste) |
8 |
600-1000m |
| H.A. Clark Memorial Field (2036 m, Arizona) |
0 |
|
| Hettinger Municipal Airport (824 m, Dakota do Norte) |
8 |
|
| Jamestown Regional Airport (454 m, Dakota do Norte) |
8 |
|
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
0 |
>2500m |
| Florida Keys Marathon Airport (2 m, Flórida) |
4 |
|
| Aeroporto LaGuardia (9 m, Nova Iorque) |
0 |
>2500m |
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Miami-Opa Locka Executive Airport (3 m, Flórida) |
4 |
|
| Cape Cod Gateway Airport (16 m, Massachusetts) |
0 |
|
| Ralph Wenz Field (2160 m, Wyoming) |
8 |
|
| Torrington Aeroporto (1281 m, Wyoming) |
0 |
|
| Lake Havasu City Aeroporto (238 m, Arizona) |
0 |
|
| Mammoth Yosemite Airport (2173 m, Califórnia) |
0 |
|
| Twentynine Palms Aeroporto (626 m, Califórnia) |
0 |
|
| Naval Air Station Lemoore (73 m, Califórnia) |
0 |
|
| Chico Municipal Airport (73 m, Califórnia) |
0 |
|
| Oroville Municipal Airport (57 m, Califórnia) |
0 |
|
| Hanford Municipal Airport (75 m, Califórnia) |
0 |
|
| Visalia Municipal Airport (89 m, Califórnia) |
0 |
|
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Hereford Aeroporto (1154 m, Texas) |
8 |
|
| Andrews Aeroporto (967 m, Texas) |
0 |
|
| Arlington Aeroporto (42 m, Washington) |
8 |
|
| Bowers Airport (527 m, Washington) |
4 |
|
| Pullman- Moscow Regional Airport (778 m, Washington) |
8 |
|
| Base Aérea Fairchild (743 m, Washington) |
6 |
|
| Inukjuak (25 m, Quebec) |
8 |
300-600m |
| Meeker (1948 m, Colorado) |
2 |
|
| Telluride Regional Airport (2769 m, Colorado) |
0 |
|
| Palm Springs Intl. Airport (141 m, Califórnia) |
0 |
|
| Base Aeronaval de North Island (8 m, Califórnia) |
6 |
|
| Barnes Aeroporto (427 m, Dakota do Norte) |
8 |
|
| Key Lake Airport (514 m, Saskatchewan) |
0 |
>2500m |
| La Junta Municipal Airport (1278 m, Colorado) |
6 |
|
| Aeroporto Internacional de Salt Lake (1288 m, Utah) |
6 |
2000-2500m |
| Port Aransas Aeroporto (2 m, Texas) |
0 |
|
| Sterling Aeroporto (1231 m, Colorado) |
8 |
|
| Watson Lake Airport (690 m, Yukon) |
2 |
|
| Beresford Airport (59 m, Nova Brunswick) |
8 |
1500-2000m |
| Harvey Aeroporto (487 m, Dakota do Norte) |
8 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
>2500m |
| Oakes Aeroporto (400 m, Dakota do Norte) |
8 |
|
| Ozona Aeroporto (726 m, Texas) |
6 |
|
| Tioga Aeroporto (684 m, Dakota do Norte) |
6 |
|
| Glen Ullin Aeroporto (634 m, Dakota do Norte) |
8 |
|
| Churchill Falls (440 m, Califórnia) |
8 |
600-1000m |
| Crosby Aeroporto (594 m, Dakota do Norte) |
8 |
|
| Cheyenne County Municipal Airport (1040 m, Kansas) |
8 |
|
| Hamilton Municipal Airport (396 m, Texas) |
8 |
|
| Moore County Airport (1129 m, Texas) |
8 |
|
| Aeroporto Internacional de Laredo (155 m, Texas) |
8 |
|
| Stephenville Aeroporto (402 m, Texas) |
8 |
|
| Churchill Falls Airport (435 m, Terra Nova) |
8 |
|
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
8 |
|
| Addison Aeroporto (196 m, Texas) |
8 |
|
| Dalhart Municipal Airport (1216 m, Texas) |
8 |
|
| Regina Aeroporto (577 m, Saskatchewan) |
8 |
|
| Luke Air Force Base (331 m, Arizona) |
0 |
|
| Aeroporto Internacional de El Paso (1194 m, Texas) |
2 |
>2500m |
| Aeroporto Internacional Del Rio (314 m, Texas) |
0 |
|
| Fergus Falls Municipal Airport (361 m, Minnesota) |
8 |
|
| Midland Aeroporto (874 m, Texas) |
0 |
|
| Redwood Falls Muni (312 m, Minnesota) |
8 |
|
| Wabush Aeroporto (551 m, Terra Nova) |
0 |
>2500m |
| Mitchell Municipal Airport (397 m, Dakota do Sul) |
8 |
|
| Faribault Muni Awos (322 m, Minnesota) |
8 |
|
| Base Aérea Laughlin (327 m, Texas) |
0 |
|
| Brookings Regional Airport (502 m, Dakota do Sul) |
8 |
|
| Gila Bend Aeroporto (269 m, Arizona) |
0 |
|
| Mankato Regional Airport (311 m, Minnesota) |
8 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
>2500m |
| Aberdeen Aeroporto (397 m, Dakota do Sul) |
8 |
|
| Le Mars Municipal Airport (365 m, Iowa) |
8 |
|
| Block (33 m, Rhode Island) |
0 |
|
| Aeroporto Internacional de Miami (4 m, Flórida) |
6 |
1000-1500m |
| Algona Municipal Airport (372 m, Iowa) |
8 |
|
| Snyder (741 m, Texas) |
4 |
|
| Waseca Municipal Airport (343 m, Minnesota) |
8 |
|
| Palacios Municipal Airport (5 m, Texas) |
0 |
|
| Hale County Airport (1028 m, Texas) |
8 |
|
| Aeroporto Internacional de San Diego (9 m, Califórnia) |
8 |
|
| Ingenika Point (680 m, Colúmbia Britânica) |
8 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
|
| Rohnerville Airport (120 m, Califórnia) |
8 |
|
| East Texas Regional Airport (124 m, Texas) |
0 |
|
| Port Fourchon Terminal (2 m, Luisiana) |
0 |
|
| Swift Current Airport (818 m, Saskatchewan) |
8 |
|
| Lytton Aeroporto (225 m, Colúmbia Britânica) |
0 |
|
| Columbus Municipal Airport (440 m, Nebraska) |
8 |
|
| Southwest Washington Regional Airport (4 m, Washington) |
8 |
|
| Wayne Aeroporto (436 m, Nebraska) |
8 |
|
| Jackson Hole Airport (1964 m, Wyoming) |
8 |
|
| Dodge Center Airport (398 m, Minnesota) |
4 |
|
| Base Aérea Naval de Fort Worth (198 m, Texas) |
8 |
|
| North Las Vegas Airport (671 m, Nevada) |
0 |
|
| Ramona Aeroporto (424 m, Califórnia) |
8 |
|
| Natchez- Adams County Airport (83 m, Mississippi) |
0 |
|
| Meadows Field Airport (150 m, Califórnia) |
8 |
|
| Baie-Comeau Aeroporto (22 m, Quebec) |
0 |
>2500m |
| Astoria Regional Airport (7 m, Oregon) |
8 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
8 |
|
| Hays Regional Airport (609 m, Kansas) |
8 |
|
| Clarion Municipal Airport (354 m, Iowa) |
8 |
|
| Dallas Executive Airport (201 m, Texas) |
8 |
|
| Sept-Îles Aeroporto (55 m, Quebec) |
4 |
|
| CFB Bagotville (159 m, Quebec) |
2 |
|
| Aeroporto de Dallas Love Field (148 m, Texas) |
8 |
|
| Modesto (30 m, Califórnia) |
6 |
|
| Mahnomen Aeroporto (379 m, Minnesota) |
8 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
8 |
50-100m |
| Portland Aeroporto (12 m, Oregon) |
8 |
|
| Texas Gulf Coast Regional Airport (8 m, Texas) |
6 |
|
| Yuba (19 m, Califórnia) |
0 |
|
| Tri-Cities Airport (135 m, Washington) |
8 |
|
| Ft Severn (15 m, Ontário) |
8 |
>2500m |
| Shreveport Regional Airport (84 m, Luisiana) |
8 |
>2500m |
| Grant County Intl. Airport (364 m, Washington) |
8 |
|
| Patrick Space Force Base (3 m, Flórida) |
0 |
|
| Midland Airpark Airport (854 m, Texas) |
0 |
|
| Meadow Lake Airport (2095 m, Colorado) |
0 |
|
| Jack Brooks Regional Airport (7 m, Texas) |
2 |
|
| Hillsboro Municipal Airport (209 m, Texas) |
8 |
|
| San Angelo Regional Airport (582 m, Texas) |
0 |
|
| Rusk County Airport (135 m, Texas) |
8 |
|
| Estherville Muni (401 m, Iowa) |
8 |
|
| Hillsboro Airport (62 m, Oregon) |
8 |
|
| Glenwood (Asos) (425 m, Minnesota) |
8 |
|
| Treasure Coast Intl. Airport (7 m, Flórida) |
0 |
|
| Granbury Aeroporto (237 m, Texas) |
8 |
|
| Rapid City Aeroporto (965 m, Dakota do Sul) |
8 |
300-600m |
| Storm Lake Municipal Airport (454 m, Iowa) |
0 |
|
| Rolla Aeroporto (556 m, Dakota do Norte) |
8 |
|
| Sioux Gateway Airport (336 m, Iowa) |
0 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Saint John Aeroporto (111 m, Nova Brunswick) |
8 |
600-1000m |
| Montevideo (Awos) (315 m, Minnesota) |
8 |
|
| Hastings Municipal Airport (596 m, Nebraska) |
8 |
|
| Stanton Airfield (280 m, Minnesota) |
8 |
|
| Travis Air Force Base (22 m, Califórnia) |
0 |
|
| Linton Aeroporto (542 m, Dakota do Norte) |
8 |
|
| Miller Field Airport (792 m, Nebraska) |
8 |
|
| Portsmouth International Airport at Pea (31 m, Nova Hampshire) |
0 |
|
| Curtis Field (557 m, Texas) |
8 |
|
| Halifax Aeroporto (145 m, Nova Escócia) |
8 |
100-200m |
| Sauk Centre Muni (379 m, Minnesota) |
8 |
|
| Aeroporto Municipal de Benson (317 m, Minnesota) |
8 |
|
| Alexandria Municipal Airport (432 m, Minnesota) |
8 |
|
| Truth or Consequences Municipal Airport (1481 m, Novo México) |
0 |
|
| Luverne Municipal Airport (436 m, Minnesota) |
8 |
|
| Naval Air Station Whidbey (10 m, Washington) |
8 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
2 |
|
| Lake Tahoe Airport (1909 m, Califórnia) |
6 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, Dakota do Norte) |
8 |
|
| Cape Dorset Aeroporto (50 m, Nunavut) |
7 |
300-600m |
| Sierra Blanca Regional Airport (2076 m, Novo México) |
0 |
|
| Powell Aeroporto (1552 m, Wyoming) |
0 |
|
| Las Cruces Intl. Airport (1358 m, Novo México) |
0 |
|
| Winner Regional Airport (619 m, Dakota do Sul) |
6 |
|
| Delta Aeroporto (1451 m, Utah) |
6 |
|
| Mont-Joli Aeroporto (54 m, Quebec) |
2 |
>2500m |
norte - sul