| estações: 2930
|
nebulosidade |
base |
| New Century AirCenter (331 m, Kansas) |
6 |
|
| Pocono Mountains Municipal Airport (584 m, Pensilvânia) |
8 |
|
| Central Illinois Regional Airport (267 m, Illinois) |
0 |
|
| Halliburton Field (339 m, Oklahoma) |
0 |
|
| Fitchburg Municipal Airport (106 m, Massachusetts) |
4 |
|
| Westover Metropolitan Airport (75 m, Massachusetts) |
6 |
|
| Blosser Municipal Airport (452 m, Kansas) |
0 |
>2500m |
| Taos Aeroporto (2161 m, Novo México) |
0 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
4 |
|
| Winner Regional Airport (619 m, Dakota do Sul) |
8 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
6 |
2000-2500m |
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Angel Fire Aeroporto (2554 m, Novo México) |
0 |
|
| Bentonville Municipal Airport (395 m, Arkansas) |
6 |
|
| Albany Aeroporto (89 m, Nova Iorque) |
8 |
1000-1500m |
| Draughon- Miller Central Texas Regional (208 m, Texas) |
0 |
|
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
4 |
|
| Aeroporto LaGuardia (9 m, Nova Iorque) |
6 |
>2500m |
| Monett Aeroporto (401 m, Missouri) |
6 |
|
| Hat Isl. (36 m, Nunavut) |
8 |
50-100m |
| Harrisburg Intl. Airport (94 m, Pensilvânia) |
4 |
|
| Quad Cities Intl. Airport (181 m, Illinois) |
0 |
>2500m |
| Falls City/Brenner (300 m, Nebraska) |
0 |
|
| Pittsfield Municipal Airport (364 m, Massachusetts) |
6 |
|
| Eastern WV Regional Airport (170 m, Virgínia Ocidental) |
0 |
|
| Ilhas da Madalena Aeroporto (18 m, Quebec) |
8 |
1000-1500m |
| Drake Field (381 m, Arkansas) |
0 |
|
| Stewart Intl. Airport (150 m, Nova Iorque) |
6 |
|
| Chickasha Aeroporto (351 m, Oklahoma) |
0 |
|
| Schenectady (115 m, Nova Iorque) |
6 |
|
| Williamsburg Aeroporto (15 m, Virgínia) |
0 |
|
| Wellsville Municipal Airport (646 m, Nova Iorque) |
8 |
|
| Chester Airport (127 m, Connecticut) |
6 |
|
| Lethbridge (929 m, Alberta) |
4 |
>2500m |
| Greater Kankakee Airport (192 m, Illinois) |
0 |
|
| Aeroporto Internacional de Dallas/Fort (182 m, Texas) |
4 |
50-100m |
| Aeroporto do Nordeste de Filadél (37 m, Pensilvânia) |
8 |
|
| Chesterfield County Airport (72 m, Virgínia) |
0 |
|
| Gwinner Aeroporto (386 m, Dakota do Norte) |
2 |
|
| Aeroporto Memorial Sikorsky (5 m, Connecticut) |
6 |
>2500m |
| Essex (53 m, Nova Jersey) |
8 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
6 |
|
| Winchester Regional Airport (222 m, Virgínia) |
4 |
|
| Limon Aeroporto (1635 m, Colorado) |
2 |
|
| Oshawa (140 m, Ontário) |
2 |
1000-1500m |
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Port Hardy Airport (22 m, Colúmbia Britânica) |
8 |
1500-2000m |
| Petawawa Heliport (130 m, Ontário) |
7 |
1000-1500m |
| Lloydminster Airport (669 m, Alberta) |
0 |
>2500m |
| Ottawa Int AP (114 m, Ontário) |
6 |
1000-1500m |
| Norman Wells (78 m, Territórios do Noroeste) |
6 |
1000-1500m |
| Gage Airport (667 m, Oklahoma) |
2 |
|
| Hot Springs (1153 m, Virgínia) |
0 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
6 |
|
| Wichita Falls Regional Airport (314 m, Texas) |
0 |
>2500m |
| Aeroporto de Kahului (20 m, Havaí) |
4 |
1000-1500m |
| Del Norte Aeroporto (2425 m, Colorado) |
0 |
|
| Aeroporto de Teterboro (3 m, Nova Jersey) |
6 |
|
| Springbank (1201 m, Alberta) |
8 |
|
| Harriet Alexander Field (2293 m, Colorado) |
0 |
|
| Montevideo (Awos) (315 m, Minnesota) |
6 |
|
| Ada Aeroporto (310 m, Oklahoma) |
0 |
|
| Great Falls (1131 m, Montana) |
4 |
2000-2500m |
| Baker Municipal Airport (902 m, Montana) |
0 |
|
| Kit Carson County Airport (1285 m, Colorado) |
2 |
|
| Mineral Wells Airport (296 m, Texas) |
0 |
|
| Iowa Falls Aeroporto (347 m, Iowa) |
0 |
|
| Westfield-Barnes Regional Airport (83 m, Massachusetts) |
8 |
|
| Sterling Aeroporto (1231 m, Colorado) |
4 |
|
| Saint John's Airport (135 m, Terra Nova) |
7 |
600-1000m |
| Gander Aeroporto (151 m, Terra Nova) |
7 |
300-600m |
| North Texas Regional Airport (228 m, Texas) |
0 |
|
| Johnstown (696 m, Pensilvânia) |
8 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| Miley Memorial Field Airport (2124 m, Wyoming) |
0 |
|
| Perryton Aeroporto (889 m, Texas) |
0 |
|
| Laramie Aeroporto (2218 m, Wyoming) |
8 |
|
| Boone Aeroporto (354 m, Iowa) |
0 |
|
| Cartwright Aeroporto (15 m, Terra Nova) |
8 |
300-600m |
| Aeroporto Internacional de Honolulu (5 m, Havaí) |
2 |
600-1000m |
| Aeroporto Internacional de Newark (9 m, Nova Jersey) |
6 |
>2500m |
| Aeroporto Internacional de Calgary (1084 m, Alberta) |
8 |
600-1000m |
| Garden (878 m, Kansas) |
6 |
|
| Academia da Força Aérea d (1999 m, Colorado) |
4 |
|
| Chanute Martin Johnson Airport (298 m, Kansas) |
8 |
|
| McConnell Air Force Base (413 m, Kansas) |
8 |
|
| Lakehurst Airport (24 m, Nova Jersey) |
8 |
|
| Annapolis (2 m, Maryland) |
0 |
|
| Moriarty Aeroporto (1889 m, Novo México) |
0 |
|
| F. E. Warren Air Force Base (1878 m, Wyoming) |
4 |
|
| Ralph Wenz Field (2160 m, Wyoming) |
4 |
|
| Matagami (280 m, Califórnia) |
8 |
600-1000m |
| Lakehurst Maxfield Field (31 m, Nova Jersey) |
8 |
|
| Albuquerque Aeroporto (1618 m, Novo México) |
2 |
>2500m |
| Johnson (334 m, Kansas) |
6 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
2 |
1000-1500m |
| Dodge City Regional Airport (790 m, Kansas) |
8 |
200-300m |
| Manistique (209 m, Michigan) |
0 |
|
| Fort Morgan Aeroporto (1393 m, Colorado) |
6 |
|
| Garfield County Regional Airport (1691 m, Colorado) |
4 |
|
| John F. Kennedy Memorial Airport (251 m, Wisconsin) |
0 |
|
| Appleton Aeroporto (310 m, Wisconsin) |
4 |
|
| Richard I. Bong Airport (206 m, Wisconsin) |
0 |
|
| Rogers Executive Airport (415 m, Arkansas) |
8 |
|
| Niagara Falls Intl. Airport (180 m, Nova Iorque) |
6 |
|
| Elmira Corning Regional Airport (291 m, Nova Iorque) |
8 |
|
| Chautauqua (525 m, Nova Iorque) |
8 |
|
| Greater Cumberland Regional Airport (236 m, Virgínia Ocidental) |
0 |
|
| Petersburg/Grant C. Arpt (293 m, Virgínia Ocidental) |
0 |
|
| Frederick Municipal Airport (92 m, Maryland) |
4 |
|
| Raleigh (766 m, Virgínia Ocidental) |
0 |
>2500m |
| Bowerman Airport (3 m, Washington) |
6 |
|
| Easton Airport (22 m, Maryland) |
2 |
|
| Marine Corps Air Station New River (8 m, Carolina do Norte) |
4 |
|
| Hettinger Municipal Airport (824 m, Dakota do Norte) |
8 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, Dakota do Norte) |
0 |
|
| Sault Ste. Marie Municipal Airport (218 m, Michigan) |
0 |
|
| Sable Island (1 m, Nova Escócia) |
8 |
100-200m |
| Blythe Airport (118 m, Califórnia) |
0 |
|
| Tulsa Riverside Airport (193 m, Oklahoma) |
2 |
|
| Montgomery Airport (164 m, Maryland) |
0 |
|
| Chippewa (244 m, Michigan) |
0 |
|
| Masset Airport (8 m, Colúmbia Britânica) |
6 |
|
| Williamsburg Intl. Airport (13 m, Virgínia) |
0 |
|
| Accomack (15 m, Virgínia) |
0 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Hanover (63 m, Virgínia) |
2 |
|
| Hartness State Airport (176 m, Vermont) |
6 |
|
| Duluth Aeroporto (432 m, Minnesota) |
4 |
600-1000m |
| Burlington Intl. Airport (104 m, Vermont) |
8 |
600-1000m |
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
6 |
|
| Guthrie Aeroporto (327 m, Oklahoma) |
0 |
|
| Cedar City Regional Airport (1714 m, Utah) |
0 |
|
| Durant Regional Airport (213 m, Oklahoma) |
0 |
|
| Morris Aeroporto (344 m, Minnesota) |
6 |
|
| West Woodward Airport (667 m, Oklahoma) |
6 |
|
| Mankato Regional Airport (311 m, Minnesota) |
0 |
|
| Greater Cumberland Regional Airport (236 m, Maryland) |
0 |
|
| Pecos Municipal Airport (796 m, Texas) |
0 |
|
| Pampa (989 m, Texas) |
0 |
|
| Estherville Muni (401 m, Iowa) |
4 |
|
| Lamoni (342 m, Iowa) |
8 |
|
| Cushing Aeroporto (279 m, Oklahoma) |
0 |
|
| Hillsboro Municipal Airport (209 m, Texas) |
0 |
|
| Montrose Aeroporto (1755 m, Colorado) |
6 |
|
| Moore County Airport (1129 m, Texas) |
0 |
|
| Okmulgee Regional Airport (219 m, Oklahoma) |
4 |
|
| Comanche Aeroporto (423 m, Texas) |
0 |
|
| Madison (330 m, Minnesota) |
6 |
|
| Windom (410 m, Minnesota) |
0 |
|
| Stigler Regional Airport (183 m, Oklahoma) |
0 |
|
| Tracy Municipal Airport (408 m, Minnesota) |
6 |
|
| Thomas P. Stafford Airport (489 m, Oklahoma) |
0 |
|
| Yampa Valley Airport (2012 m, Colorado) |
2 |
|
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pensilvânia) |
8 |
1000-1500m |
| Front Royal-warren County (216 m, Virgínia) |
0 |
|
| Williamsport Regional Airport (160 m, Pensilvânia) |
6 |
2000-2500m |
| Marfa Municipal Airport (1473 m, Texas) |
0 |
|
| Canadian Aeroporto (730 m, Texas) |
0 |
|
| Waseca Municipal Airport (343 m, Minnesota) |
0 |
|
| Gainesville Municipal Airport (256 m, Texas) |
0 |
|
| McKinney National Airport (176 m, Texas) |
0 |
|
| Mondell Fld AP (1272 m, Wyoming) |
0 |
|
| Algona Municipal Airport (372 m, Iowa) |
0 |
|
| Valley Intl. Airport (10 m, Texas) |
2 |
|
| Mont-Joli Aeroporto (54 m, Quebec) |
0 |
50-100m |
| Arlington Aeroporto (192 m, Texas) |
0 |
|
| Marshall Army Airfield (324 m, Kansas) |
8 |
|
| Willmar Municipal Airport (343 m, Minnesota) |
0 |
|
| Olivia Aeroporto (328 m, Minnesota) |
6 |
|
| Ames Aeroporto (291 m, Iowa) |
8 |
|
| Marshall Town Muni (296 m, Iowa) |
0 |
|
| Allegheny (382 m, Pensilvânia) |
4 |
|
| York Airport (144 m, Pensilvânia) |
0 |
|
| Eastern Iowa Airport (256 m, Iowa) |
0 |
|
| Peterborough (191 m, Ontário) |
4 |
1000-1500m |
| Worcester Aeroporto (308 m, Massachusetts) |
2 |
|
| Slayton Aeroporto (495 m, Minnesota) |
8 |
|
| Gjoa Haven Aeroporto (46 m, Nunavut) |
7 |
>2500m |
| Majors Airport (163 m, Texas) |
0 |
|
| CFB Borden (224 m, Ontário) |
4 |
600-1000m |
| Toronto Islands Aeroporto (77 m, Ontário) |
0 |
>2500m |
| Aeroporto Internacional de Kansas (313 m, Missouri) |
8 |
600-1000m |
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
4 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
6 |
600-1000m |
| Denton Enterprise Airport (197 m, Texas) |
0 |
|
| Grande Prairie Airport (669 m, Alberta) |
7 |
1500-2000m |
| Lee's Summit Municipal Airport (306 m, Missouri) |
6 |
|
| Dalhart Municipal Airport (1216 m, Texas) |
0 |
|
| Whitecourt Aeroporto (785 m, Alberta) |
8 |
100-200m |
| Moose Jaw (577 m, Saskatchewan) |
6 |
|
| Dawson Community Airport (749 m, Montana) |
2 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
2 |
>2500m |
| Waterloo Well Airport (315 m, Ontário) |
7 |
600-1000m |
| Waco Regional Airport (155 m, Texas) |
0 |
>2500m |
| Kremmling Aeroporto (2229 m, Colorado) |
0 |
|
| Gatineau-Ottawa Executive Airport (64 m, Quebec) |
6 |
|
| Sidney- Richland Municipal Airport (605 m, Montana) |
0 |
|
| Joliet Regional Airport (177 m, Illinois) |
0 |
|
| Rock Falls Aeroporto (197 m, Illinois) |
0 |
|
| Pratt Regional Airport (595 m, Kansas) |
8 |
|
| Decatur Airport (208 m, Illinois) |
0 |
|
| Fulton County Airport (269 m, Nova Iorque) |
8 |
|
| Elkhart (1099 m, Kansas) |
0 |
|
| Pontiac Aeroporto (201 m, Illinois) |
0 |
|
| Manhattan Regional Airport (322 m, Kansas) |
8 |
|
| Lincoln Airport (362 m, Nebraska) |
8 |
>2500m |
| Lihue Aeroporto (32 m, Havaí) |
4 |
600-1000m |
| DeKalb Aeroporto (279 m, Illinois) |
0 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
8 |
600-1000m |
| Hastings Municipal Airport (596 m, Nebraska) |
8 |
|
| Aeroporto Internacional O’Hare (205 m, Illinois) |
6 |
600-1000m |
| Sable Island Airport (5 m, Nova Escócia) |
8 |
|
| Lebanon Municipal Airport (182 m, Nova Hampshire) |
2 |
|
| Mary's Harbour Aeroporto (12 m, Terra Nova) |
8 |
|
| Skyhaven Airport (98 m, Nova Hampshire) |
8 |
|
| Meadow Lake Airport (480 m, Saskatchewan) |
5 |
1500-2000m |
| St.Anthony A (32 m, Terra Nova) |
8 |
1500-2000m |
| Altus/Quartz Mountain Regional Airport (437 m, Oklahoma) |
0 |
|
| Mary’s Harbour (11 m, Terra Nova) |
8 |
300-600m |
| Midland Airpark Airport (854 m, Texas) |
0 |
|
| Bay Bridge Airport (15 m, Maryland) |
4 |
|
| Danbury Municipal Airport (139 m, Connecticut) |
6 |
|
| Meriden Markham Municipal Airport (31 m, Connecticut) |
4 |
|
| Dover Base Housing (9 m, Delaware) |
6 |
|
| Salisbury (16 m, Maryland) |
0 |
|
| Base aérea Andrews (88 m, Maryland) |
2 |
|
| Aeroporto Internacional de Portland (19 m, Maine) |
8 |
2000-2500m |
| Fort Polk (110 m, Luisiana) |
4 |
|
| Cheyenne County Municipal Airport (1040 m, Kansas) |
8 |
|
| Melrose Gunnery Range (1326 m, Novo México) |
0 |
|
| Colonel James Jabara Airport (433 m, Kansas) |
8 |
|
| Florence Aeroporto (1658 m, Colorado) |
0 |
|
| Oakes Aeroporto (400 m, Dakota do Norte) |
4 |
|
| Tioga Aeroporto (684 m, Dakota do Norte) |
8 |
|
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
8 |
200-300m |
| Base da Força Espacial de Vanden (112 m, Califórnia) |
0 |
|
| Naval Air Facility El Centro (-13 m, Califórnia) |
0 |
|
| Naval Outlying Landing Field San Nicola (174 m, Califórnia) |
0 |
|
| Perry Municipal Airport (309 m, Iowa) |
8 |
|
| Cherokee Aeroporto (374 m, Iowa) |
8 |
|
| Storm Lake Municipal Airport (454 m, Iowa) |
0 |
|
| Sheldon (432 m, Iowa) |
2 |
|
| Oelwen (328 m, Iowa) |
0 |
|
| Newton Municipal Airport (290 m, Iowa) |
2 |
|
| Keokuk Municipal Airport (205 m, Iowa) |
0 |
|
| Clinton Municipal Airport (216 m, Iowa) |
0 |
|
| Davenport Municipal Airport (259 m, Iowa) |
0 |
|
| Aeroporto Internacional de Des Moines (294 m, Iowa) |
8 |
1500-2000m |
| Gary Aeroporto (180 m, Indiana) |
8 |
|
| Lewis University Airport (231 m, Illinois) |
0 |
|
| Logan County Airport (178 m, Illinois) |
0 |
|
| Aurora Municipal Airport (215 m, Illinois) |
0 |
|
| Coles (220 m, Illinois) |
0 |
|
| Savanna Aeroporto (188 m, Illinois) |
0 |
|
| Rochelle Municipal Airport (238 m, Illinois) |
0 |
|
| Illinois Valley Regional Airport (199 m, Illinois) |
0 |
|
| Freeport Aeroporto (262 m, Illinois) |
0 |
|
| University of Illinois Willard Airport (230 m, Illinois) |
0 |
|
| Guernsey Aeroporto (1341 m, Wyoming) |
8 |
|
| Allen Army Airfield (391 m, Alasca) |
4 |
2000-2500m |
| Cold Bay Aeroporto (31 m, Alasca) |
8 |
300-600m |
| Edmonton Int. Airport (707 m, Alberta) |
8 |
100-200m |
| Yellowstone Regional Airport (1553 m, Wyoming) |
2 |
|
| Evanston Aeroporto (2177 m, Wyoming) |
4 |
|
| Lawrence J. Timmerman Airport (224 m, Wisconsin) |
6 |
|
| Kenosha Regional Airport (226 m, Wisconsin) |
8 |
|
| Sheboygan (228 m, Wisconsin) |
6 |
|
| John H. Batten Airport (205 m, Wisconsin) |
8 |
|
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
6 |
|
| North Central West Virginia Airport (367 m, Virgínia Ocidental) |
0 |
|
| Elkins/Randolph Field Airport (609 m, Virgínia Ocidental) |
2 |
1500-2000m |
| Luray Caverns Airport (275 m, Virgínia) |
0 |
|
| Louisa (150 m, Virgínia) |
0 |
|
| Virginia Tech Montgomery Executive Airp (650 m, Virgínia) |
0 |
|
| Petersburg (59 m, Virgínia) |
0 |
|
| Naval Air Station Oceana (7 m, Virgínia) |
2 |
|
| Felker Army Airfield (4 m, Virgínia) |
0 |
|
| Roanoke Aeroporto (358 m, Virgínia) |
0 |
>2500m |
| Aeroporto Internacional de Richmond (54 m, Virgínia) |
2 |
2000-2500m |
| Edward F. Knapp State Airport (355 m, Vermont) |
8 |
|
| Bryce Canyon Airport (2312 m, Utah) |
0 |
|
| Canyonlands Regional Airport (1388 m, Utah) |
0 |
|
| Milford Municipal (1536 m, Utah) |
0 |
>2500m |
| Port Aransas Aeroporto (2 m, Texas) |
4 |
|
| TSTC Waco Airport (143 m, Texas) |
0 |
|
| Sulphur Springs Municipal Airport (149 m, Texas) |
0 |
|
| Robstown Aeroporto (24 m, Texas) |
4 |
|
| Hale County Airport (1028 m, Texas) |
0 |
|
| Rusk County Airport (135 m, Texas) |
0 |
|
| Hamilton Municipal Airport (396 m, Texas) |
0 |
|
| Granbury Aeroporto (237 m, Texas) |
0 |
|
| South Texas International Airport at Ed (24 m, Texas) |
4 |
|
| Coleman Aeroporto (517 m, Texas) |
0 |
|
| Cleburne Aeroporto (260 m, Texas) |
0 |
|
| Curtis Field (557 m, Texas) |
0 |
|
| Lancaster Regional Airport (153 m, Texas) |
0 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Halifax Aeroporto (145 m, Nova Escócia) |
8 |
50-100m |
| C. David Campbell Field (136 m, Texas) |
0 |
|
| New Braunfels Aeroporto (197 m, Texas) |
0 |
|
| Stephenville Aeroporto (402 m, Texas) |
0 |
|
| Cox Field (167 m, Texas) |
0 |
|
| Nacogdoches (108 m, Texas) |
0 |
|
| Mc Gregor (180 m, Texas) |
0 |
|
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
0 |
|
| Base Aérea Naval de Fort Worth (198 m, Texas) |
4 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
2 |
|
| Dallas Executive Airport (201 m, Texas) |
0 |
|
| Aeroporto de Dallas Love Field (148 m, Texas) |
4 |
|
| Addison Aeroporto (196 m, Texas) |
0 |
|
| Texas Gulf Coast Regional Airport (8 m, Texas) |
4 |
|
| McAllen Miller Intl. Airport (33 m, Texas) |
0 |
|
| Victoria Regional Airport (36 m, Texas) |
6 |
1000-1500m |
| Aeroporto Internacional de Amarillo (1094 m, Texas) |
0 |
>2500m |
| Pine Ridge Aeroporto (1015 m, Dakota do Sul) |
6 |
|
| Stanton County Municipal Airport (1013 m, Kansas) |
0 |
|
| Myrtle Beach Intl. Airport (8 m, Carolina do Sul) |
0 |
|
norte - sul