| estações: 2908
|
nebulosidade |
base |
| Albert Whitted Airport (2 m, Flórida) |
6 |
|
| Resolute AP (67 m, Nunavut) |
8 |
200-300m |
| Ilhas da Madalena Aeroporto (18 m, Quebec) |
3 |
>2500m |
| Eureka Aeroporto (11 m, Nunavut) |
7 |
300-600m |
| Cape Dorset Aeroporto (50 m, Nunavut) |
8 |
200-300m |
| Las Vegas Municipal Airport (2092 m, Novo México) |
6 |
|
| Jim Kelly Field (736 m, Nebraska) |
8 |
|
| Cape Parry AP (14 m, Territórios do Noroeste) |
7 |
50-100m |
| O'Neill Municipal Airport (619 m, Nebraska) |
8 |
|
| Akulivik Aeroporto (9 m, Quebec) |
8 |
|
| Monte Washington Aeroporto (1910 m, Nova Hampshire) |
6 |
|
| Stanton County Municipal Airport (1013 m, Kansas) |
8 |
|
| Nipawin Airport (374 m, Saskatchewan) |
0 |
>2500m |
| West Woodward Airport (667 m, Oklahoma) |
8 |
|
| Aeroporto Internacional de Amarillo (1094 m, Texas) |
8 |
300-600m |
| Dalhart Municipal Airport (1216 m, Texas) |
8 |
|
| Lakefront Airport (3 m, Luisiana) |
2 |
|
| Acadiana Regional Airport (7 m, Luisiana) |
6 |
|
| Miami-Opa Locka Executive Airport (3 m, Flórida) |
8 |
|
| Roswell Airport (1118 m, Novo México) |
8 |
|
| Colorado Springs Airport (1881 m, Colorado) |
4 |
|
| Valley Intl. Airport (10 m, Texas) |
0 |
|
| Nova Orleães Aeroporto (9 m, Luisiana) |
6 |
|
| Marfa Municipal Airport (1473 m, Texas) |
0 |
|
| Kangiqsujuaq Airport (151 m, Quebec) |
8 |
|
| Wayne Aeroporto (436 m, Nebraska) |
8 |
|
| Kit Carson County Airport (1285 m, Colorado) |
6 |
|
| Stephenville Intl. Airport (9 m, Terra Nova) |
7 |
2000-2500m |
| Wray Aeroporto (1087 m, Colorado) |
6 |
|
| Baker Lake Aeroporto (18 m, Nunavut) |
8 |
300-600m |
| Hays Regional Airport (609 m, Kansas) |
8 |
|
| Arviat (10 m, Nunavut) |
0 |
>2500m |
| Inukjuak (25 m, Quebec) |
8 |
200-300m |
| Hill (666 m, Kansas) |
8 |
|
| Aeroporto Internacional de Miami (4 m, Flórida) |
8 |
300-600m |
| Colby Municipal Airport (971 m, Kansas) |
8 |
|
| Flagstaff Aeroporto (2131 m, Arizona) |
0 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
0 |
|
| Big Spring Aeroporto (784 m, Texas) |
8 |
|
| Patrick Space Force Base (3 m, Flórida) |
8 |
|
| Aeroporto Internacional de Fort Lauderd (7 m, Flórida) |
8 |
|
| Lake Charles Aeroporto (5 m, Luisiana) |
4 |
>2500m |
| Gulfport (9 m, Mississippi) |
6 |
|
| Orlando Sanford Intl. Airport (17 m, Flórida) |
8 |
|
| Pompano Beach Aeroporto (7 m, Flórida) |
6 |
|
| New Orleans (NAS) (0 m, Luisiana) |
6 |
|
| Pangnirtung Aeroporto (23 m, Nunavut) |
8 |
|
| Aurora Municipal Airport (548 m, Nebraska) |
8 |
|
| Sanikiluaq Aeroporto (32 m, Nunavut) |
6 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
8 |
|
| Pincher Creek (1190 m, Alberta) |
0 |
|
| Houma- Terrebonne Airport (3 m, Mississippi) |
6 |
|
| Fort St. John Airport (695 m, Colúmbia Britânica) |
2 |
2000-2500m |
| H.A. Clark Memorial Field (2036 m, Arizona) |
0 |
|
| Central Nebraska Regional Airport (566 m, Nebraska) |
8 |
|
| Whale Cove Aeroporto (20 m, Nunavut) |
6 |
|
| Pincher Creek Aeroporto (1190 m, Alberta) |
0 |
>2500m |
| Tasiujaq (31 m, Quebec) |
2 |
|
| Imperial (997 m, Nebraska) |
6 |
|
| Lea (1114 m, Novo México) |
8 |
|
| Tucumcari Municipal Airport (1234 m, Novo México) |
8 |
|
| Las Cruces Intl. Airport (1358 m, Novo México) |
0 |
|
| Clines Corner (2160 m, Novo México) |
8 |
|
| Artesia Municipal Airport (1081 m, Novo México) |
8 |
|
| Kingston Arpt (Man) (93 m, Ontário) |
8 |
|
| Academia da Força Aérea d (1999 m, Colorado) |
2 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
6 |
|
| McCook Ben Nelson Regional Airport (786 m, Nebraska) |
8 |
|
| Boulder City Aeroporto (671 m, Nevada) |
0 |
|
| Cut Bank Aeroporto (1169 m, Montana) |
0 |
|
| Coral Harbour Airport (64 m, Nunavut) |
7 |
1000-1500m |
| La Junta Municipal Airport (1278 m, Colorado) |
0 |
|
| Limon Aeroporto (1635 m, Colorado) |
2 |
|
| Medicine Hat (717 m, Alberta) |
0 |
>2500m |
| Venice Municipal Airport (6 m, Flórida) |
8 |
|
| Apalachicola Aeroporto (6 m, Flórida) |
4 |
|
| Pierre Regional Airport (528 m, Dakota do Sul) |
6 |
|
| Chetwynd (609 m, Colúmbia Britânica) |
6 |
|
| Thedford Aeroporto (892 m, Nebraska) |
8 |
|
| McAllen Miller Intl. Airport (33 m, Texas) |
8 |
|
| Flin Flon Aeroporto (304 m, Manitoba) |
4 |
|
| Hall Beach (8 m, Califórnia) |
7 |
300-600m |
| Naujaat Aeroporto (24 m, Nunavut) |
6 |
|
| Makkovik Aeroporto (71 m, Terra Nova) |
6 |
|
| Needles Airport (302 m, Califórnia) |
0 |
|
| Cavern City Airport (985 m, Novo México) |
6 |
|
| Dodge City Regional Airport (790 m, Kansas) |
8 |
200-300m |
| Edward F. Knapp State Airport (355 m, Vermont) |
0 |
|
| Naval Air Station Key West (2 m, Flórida) |
8 |
|
| Burlington Intl. Airport (104 m, Vermont) |
6 |
>2500m |
| Buffalo Niagara Intl. Airport (219 m, Nova Iorque) |
4 |
1000-1500m |
| York Municipal Airport (509 m, Nebraska) |
8 |
|
| Aeroporto Internacional de El Paso (1194 m, Texas) |
2 |
>2500m |
| Treasure Coast Intl. Airport (7 m, Flórida) |
8 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
0 |
|
| Andrews Aeroporto (967 m, Texas) |
6 |
|
| Charleston Aeroporto (5 m, Carolina do Sul) |
8 |
|
| F. E. Warren Air Force Base (1878 m, Wyoming) |
4 |
|
| Niagara Falls Intl. Airport (180 m, Nova Iorque) |
0 |
|
| Fredericton Intl. Airport (31 m, Nova Brunswick) |
0 |
>2500m |
| North Platte Regional Airport (849 m, Nebraska) |
8 |
2000-2500m |
| Peace River Airport (580 m, Alberta) |
8 |
>2500m |
| Jack Brooks Regional Airport (7 m, Texas) |
8 |
|
| Hutchinson (931 m, Texas) |
8 |
|
| Dothan Regional Airport (122 m, Alabama) |
0 |
|
| Holyoke Aeroporto (1137 m, Colorado) |
4 |
|
| Rankin Inlet Aeroporto (29 m, Nunavut) |
6 |
1000-1500m |
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Los Alamos Aeroporto (2186 m, Novo México) |
0 |
|
| Sydney Aeroporto (72 m, Nova Escócia) |
4 |
>2500m |
| Slidell Airport (8 m, Luisiana) |
6 |
|
| Crookston Municipal Airport (273 m, Minnesota) |
0 |
|
| Albion Municipal Airport (550 m, Nebraska) |
8 |
|
| Bangor Intl. Airport (56 m, Maine) |
8 |
|
| Southland Field (3 m, Luisiana) |
4 |
|
| Port Fourchon Terminal (2 m, Luisiana) |
2 |
|
| Ord Aeroporto (631 m, Nebraska) |
8 |
|
| Muskegon (193 m, Michigan) |
6 |
|
| Plattsburgh Intl. Airport (72 m, Nova Iorque) |
8 |
|
| Childress Municipal Airport (594 m, Texas) |
0 |
|
| Norman Wells (78 m, Territórios do Noroeste) |
6 |
1500-2000m |
| Ft Severn (15 m, Ontário) |
0 |
>2500m |
| Liberal Mid-America Regional Airport (879 m, Kansas) |
8 |
|
| Mercury/Desert Rock (1006 m, Nevada) |
0 |
|
| Kindersley Regional Airport (698 m, Saskatchewan) |
0 |
>2500m |
| Jack Edwards Airport (5 m, Alabama) |
4 |
|
| Aeroporto Internacional de Whitehorse E (706 m, Yukon) |
4 |
1500-2000m |
| Saint John's Airport (135 m, Terra Nova) |
5 |
>2500m |
| Raton Municipal Airport (1935 m, Novo México) |
0 |
|
| Cox Field (167 m, Texas) |
8 |
|
| Caledonia County Airport (362 m, Vermont) |
0 |
|
| Hall Beach Airport (7 m, Nunavut) |
6 |
|
| Hale County Airport (1028 m, Texas) |
8 |
|
| Perryton Aeroporto (889 m, Texas) |
8 |
|
| Alpine- Casparis Municipal Airport (1376 m, Texas) |
0 |
|
| Natchez- Adams County Airport (83 m, Mississippi) |
0 |
|
| Elkhart (1099 m, Kansas) |
8 |
|
| Key West Aeroporto (5 m, Flórida) |
8 |
>2500m |
| Laughlin/Bullhead Intl. Airport (167 m, Arizona) |
0 |
|
| McComb- Pike County Airport (126 m, Mississippi) |
4 |
|
| Oelwen (328 m, Iowa) |
8 |
|
| Fond du Lac (246 m, Wisconsin) |
2 |
|
| Lamar Municipal Airport (1129 m, Colorado) |
4 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
2 |
2000-2500m |
| St. Catharines/Niagara District Airport (98 m, Ontário) |
6 |
|
| Brewster Field Arpt (704 m, Nebraska) |
8 |
|
| Brunswick Golden Isles Airport (8 m, Geórgia) |
6 |
|
| Ellsworth Air Force Base (979 m, Dakota do Sul) |
0 |
|
| Midland Airpark Airport (854 m, Texas) |
4 |
|
| Gjoa Haven Aeroporto (46 m, Nunavut) |
0 |
>2500m |
| Hillsboro Municipal Airport (209 m, Texas) |
8 |
|
| Cheyenne County Municipal Airport (1040 m, Kansas) |
8 |
|
| DeKalb Aeroporto (279 m, Illinois) |
6 |
|
| Hastings Municipal Airport (596 m, Nebraska) |
8 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Havre (792 m, Montana) |
0 |
|
| Estação Aeronaval de Pens (9 m, Flórida) |
6 |
|
| Base aérea de MacDill (4 m, Flórida) |
8 |
|
| Miller Field Airport (792 m, Nebraska) |
8 |
|
| Chan Gurney Municipal Airport (398 m, Dakota do Sul) |
8 |
|
| Dare (4 m, Carolina do Norte) |
8 |
|
| Destin (7 m, Geórgia) |
0 |
|
| Huron Aeroporto (393 m, Dakota do Sul) |
8 |
200-300m |
| Waskaganish Airport (23 m, Quebec) |
2 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
8 |
|
| Aberdeen Aeroporto (397 m, Dakota do Sul) |
8 |
|
| Dubois Aeroporto (2224 m, Wyoming) |
4 |
|
| Powell Aeroporto (1552 m, Wyoming) |
0 |
|
| Inuvik (68 m, Territórios do Noroeste) |
6 |
|
| Chesterfield County Airport (72 m, Virgínia) |
8 |
|
| Wabush Aeroporto (551 m, Terra Nova) |
4 |
>2500m |
| Manhattan (48 m, Nova Iorque) |
8 |
100-200m |
| Decatur (43 m, Geórgia) |
6 |
|
| Barnes Aeroporto (427 m, Dakota do Norte) |
2 |
|
| Appleton Aeroporto (310 m, Wisconsin) |
4 |
|
| Mobile Intl. Airport (8 m, Alabama) |
0 |
|
| Liverpool Bay (102 m, Territórios do Noroeste) |
0 |
>2500m |
| Sandberg Airport (1379 m, Califórnia) |
0 |
|
| Swift Current Airport (818 m, Saskatchewan) |
0 |
|
| Saint John Aeroporto (111 m, Nova Brunswick) |
3 |
>2500m |
| Angel Fire Aeroporto (2554 m, Novo México) |
0 |
|
| Cavalier Aeroporto (270 m, Dakota do Norte) |
0 |
|
| Logansport Aeroporto (225 m, Indiana) |
0 |
|
| Dubuque Regional Airport (329 m, Iowa) |
6 |
|
| Sioux Gateway Airport (336 m, Iowa) |
8 |
|
| Waterloo Regional Airport (268 m, Iowa) |
8 |
|
| Bryce Canyon Airport (2312 m, Utah) |
0 |
|
| Penn Yan Airport (275 m, Nova Iorque) |
0 |
|
| Hay River Aeroporto (170 m, Territórios do Noroeste) |
7 |
100-200m |
| Kimball Aeroporto (1501 m, Nebraska) |
4 |
|
| Sheridan Aeroporto (1209 m, Wyoming) |
6 |
|
| Charleston Intl. Airport (15 m, Carolina do Sul) |
6 |
600-1000m |
| Charlottetown Aeroporto (79 m, Ilhas do Príncipe Eduardo) |
6 |
>2500m |
| Waukegan National Airport (222 m, Illinois) |
0 |
|
| Seminole Aeroporto (1010 m, Texas) |
8 |
|
| Moosonee Aeroporto (9 m, Quebec) |
8 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| Lloydminster Airport (669 m, Alberta) |
2 |
>2500m |
| Craig Field / Selma (51 m, Alabama) |
2 |
|
| Baraboo- Wisconsin Dells Airport (298 m, Wisconsin) |
4 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
0 |
|
| Schefferville (517 m, Quebec) |
8 |
600-1000m |
| Saint-Hubert Airport (28 m, Quebec) |
8 |
1000-1500m |
| Independence Municipal Airport (251 m, Kansas) |
6 |
|
| Knox Aeroporto (209 m, Indiana) |
0 |
|
| Rolla National Airport (335 m, Missouri) |
0 |
|
| Blair Aeroporto (404 m, Nebraska) |
8 |
|
| Kingman Airport (1033 m, Arizona) |
0 |
|
| South Texas International Airport at Ed (24 m, Texas) |
8 |
|
| Aeroporto Internacional do Sudoeste da (9 m, Flórida) |
8 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
8 |
|
| Lethbridge (929 m, Alberta) |
0 |
>2500m |
| Independence Municipal Airport (298 m, Iowa) |
8 |
|
| Sarasota (9 m, Flórida) |
8 |
|
| Searle Field Airport (999 m, Nebraska) |
6 |
|
| Punta Gorda Airport (7 m, Flórida) |
6 |
|
| Houlton Intl. Airport (150 m, Maine) |
0 |
|
| Springfield- Branson National Airport (390 m, Missouri) |
0 |
|
| Beaumont Municipal Airport (10 m, Texas) |
4 |
|
| Aeroporto Internacional de Kansas (313 m, Missouri) |
8 |
>2500m |
| Pueblo Memorial Airport (1439 m, Colorado) |
0 |
|
| Fort Lauderdale Aeroporto (4 m, Flórida) |
4 |
|
| Winkler Aeroporto (855 m, Texas) |
6 |
|
| Watertown Municipal Airport (254 m, Wisconsin) |
4 |
|
| Canadian Aeroporto (730 m, Texas) |
8 |
|
| Grande Prairie Airport (669 m, Alberta) |
7 |
>2500m |
| Hurlburt Field (11 m, Flórida) |
2 |
|
| Chanute Martin Johnson Airport (298 m, Kansas) |
4 |
|
| Naval Air Station Jacksonville (7 m, Flórida) |
8 |
|
| DuPage Airport (231 m, Illinois) |
0 |
|
| Michael J. Smith Field (3 m, Carolina do Norte) |
8 |
|
| Grand Canyon National Park Airport (2014 m, Arizona) |
0 |
|
| Fort Chipewyan (232 m, Alberta) |
8 |
1500-2000m |
| Melbourne Orlando Intl. Airport (10 m, Flórida) |
8 |
|
| Barksdale Air Force Base (51 m, Luisiana) |
8 |
|
| Grissom AFB (247 m, Indiana) |
0 |
|
| SwiftCurrent (820 m, Saskatchewan) |
0 |
>2500m |
| São Pedro (24 m, Saint-Pierre e Miquelon) |
6 |
>2500m |
| Ernest A. Love Field Airport (1537 m, Arizona) |
0 |
|
| Palacios Municipal Airport (5 m, Texas) |
0 |
|
| Nacogdoches (108 m, Texas) |
4 |
|
| Hat Isl. (36 m, Nunavut) |
8 |
50-100m |
| Pensacola Intl. Airport (37 m, Flórida) |
6 |
300-600m |
| Moriarty Aeroporto (1889 m, Novo México) |
8 |
|
| Space Coast Regional Airport (11 m, Flórida) |
6 |
|
| Tyndall AFB (13 m, Flórida) |
0 |
|
| Harry P. Williams Memorial Airport (3 m, Luisiana) |
8 |
|
| Winterhaven (44 m, Flórida) |
8 |
|
| Boca Raton Airport (4 m, Flórida) |
6 |
|
| Hammond Northshore Regional Airport (13 m, Luisiana) |
8 |
|
| Natchitoches Regional Airport (37 m, Luisiana) |
8 |
|
| Tallulah Aeroporto (23 m, Luisiana) |
2 |
|
| Fort Norman Airport (98 m, Territórios do Noroeste) |
2 |
|
| Franklin County State Airport (70 m, Vermont) |
6 |
|
| Abbeville Chris Crusta Memorial Airport (5 m, Luisiana) |
4 |
|
| La Grande Iv (306 m, Califórnia) |
8 |
300-600m |
| Marianna Municipal Airport (34 m, Flórida) |
2 |
|
| Miami Executive Airport (3 m, Flórida) |
8 |
|
| Aeroporto de Alert (31 m, Nunavut) |
8 |
|
| New Smyrna Beach Municipal Airport (3 m, Flórida) |
8 |
|
| Aeroporto de Dallas Love Field (148 m, Texas) |
8 |
|
| Peter O. Knight Airport (2 m, Flórida) |
8 |
|
| Washington (230 m, Iowa) |
0 |
|
| Port Isabel Airport (5 m, Texas) |
8 |
|
| Naval Air Station Point Mugu (2 m, Califórnia) |
0 |
|
| Hawkins Field (104 m, Mississippi) |
0 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Morris Aeroporto (344 m, Minnesota) |
4 |
|
| Abilene Aeroporto (546 m, Texas) |
0 |
|
| Aeroporto Internacional Del Rio (314 m, Texas) |
8 |
|
| Estação da Força E (3 m, Flórida) |
6 |
|
| Aeroporto de Yellowknife (206 m, Territórios do Noroeste) |
2 |
1000-1500m |
| Stennis Intl. Airport (7 m, Mississippi) |
6 |
|
| Sidney Municipal Airport (1312 m, Nebraska) |
2 |
|
| Meadow Lake Airport (2095 m, Colorado) |
6 |
|
| Millington-Memphis Airport (98 m, Tennessee) |
0 |
|
| Ortonville (335 m, Minnesota) |
8 |
|
| Trent Lott Intl. Airport (5 m, Mississippi) |
4 |
|
| Tekamah (Asos) (312 m, Nebraska) |
8 |
|
| Terrace Aeroporto (217 m, Colúmbia Britânica) |
8 |
100-200m |
| Presque Isle Intl. Airport (146 m, Maine) |
0 |
|
| Saguache (2385 m, Colorado) |
0 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Grafton Aeroporto (251 m, Dakota do Norte) |
8 |
|
| Ivujivik Airport (42 m, Quebec) |
8 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
8 |
|
| Sedona Airport (1471 m, Arizona) |
0 |
|
| Canby Aeroporto (364 m, Minnesota) |
8 |
|
| Jamestown Regional Airport (454 m, Dakota do Norte) |
8 |
|
| Brookings Regional Airport (502 m, Dakota do Sul) |
8 |
|
| Vicksburg Aeroporto (32 m, Mississippi) |
2 |
|
norte - sul