| estações: 2812
|
nebulosidade |
base |
| Arviat (10 m, Nunavut) |
7 |
50-100m |
| Pine Springs (1663 m, Texas) |
0 |
|
| Resolute AP (67 m, Nunavut) |
8 |
100-200m |
| Covington Aeroporto (267 m, Kentucky) |
8 |
|
| Clinton Municipal Airport (216 m, Iowa) |
0 |
|
| Greater Kankakee Airport (192 m, Illinois) |
8 |
|
| Laughlin/Bullhead Intl. Airport (167 m, Arizona) |
0 |
|
| Comox (26 m, Colúmbia Britânica) |
8 |
|
| University of Illinois Willard Airport (230 m, Illinois) |
6 |
|
| Puvirnituq (23 m, Quebec) |
6 |
|
| Saint John's Airport (135 m, Terra Nova) |
4 |
600-1000m |
| Aeroporto Internacional de Pittsburgh (373 m, Pensilvânia) |
8 |
300-600m |
| Willoughby (191 m, Ohio) |
8 |
|
| Inukjuak (25 m, Quebec) |
8 |
600-1000m |
| Wellsville Municipal Airport (646 m, Nova Iorque) |
8 |
|
| Madison Municipal Airport (523 m, Dakota do Sul) |
6 |
|
| Nebraska (354 m, Nebraska) |
0 |
|
| Scholes International Airport at Galves (16 m, Texas) |
6 |
|
| Johnstown (696 m, Pensilvânia) |
8 |
|
| Frankfort Municipal Airport (262 m, Indiana) |
8 |
|
| New Ulm Municipal Airport (308 m, Minnesota) |
8 |
|
| Somerset County Airport (693 m, Pensilvânia) |
8 |
|
| Dayton Intl. Airport (306 m, Ohio) |
8 |
600-1000m |
| Rock Falls Aeroporto (197 m, Illinois) |
0 |
|
| Wayne County Airport (294 m, Kentucky) |
2 |
|
| Acadiana Regional Airport (7 m, Luisiana) |
8 |
|
| Bad Axe (234 m, Michigan) |
8 |
|
| DuBois Aeroporto (554 m, Pensilvânia) |
8 |
|
| Waukesha (284 m, Wisconsin) |
8 |
|
| Greenbrier Valley Airport (702 m, Virgínia Ocidental) |
4 |
|
| Lewis University Airport (231 m, Illinois) |
8 |
|
| Lima Allen (296 m, Ohio) |
8 |
|
| Zanesville Municipal Airport (274 m, Ohio) |
8 |
|
| Gjoa Haven Aeroporto (46 m, Nunavut) |
7 |
200-300m |
| Portland- Troutdale Airport (11 m, Oregon) |
8 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
8 |
|
| Webster City (342 m, Iowa) |
6 |
|
| Storm Lake Municipal Airport (454 m, Iowa) |
0 |
|
| Fulton County Airport (238 m, Ohio) |
8 |
|
| Granite Falls Municipal Airport (319 m, Minnesota) |
0 |
|
| Toronto Islands Aeroporto (77 m, Ontário) |
8 |
600-1000m |
| Buckhannon Aeroporto (498 m, Virgínia Ocidental) |
8 |
|
| Rochester Intl. Airport (402 m, Minnesota) |
6 |
|
| Cape Peel West (165 m, Territórios do Noroeste) |
8 |
100-200m |
| Williams Lake Airport (942 m, Colúmbia Britânica) |
7 |
>2500m |
| Tracy Municipal Airport (408 m, Minnesota) |
0 |
|
| Eastern Iowa Airport (256 m, Iowa) |
4 |
|
| Kugluktuk Aeroporto (23 m, Nunavut) |
2 |
>2500m |
| Olivia Aeroporto (328 m, Minnesota) |
0 |
|
| Union County Airport (311 m, Ohio) |
8 |
|
| Port Aransas Aeroporto (2 m, Texas) |
8 |
|
| Niagara Falls Intl. Airport (180 m, Nova Iorque) |
8 |
|
| Kokomo Municipal Airport (253 m, Indiana) |
8 |
|
| Lakefront Airport (3 m, Luisiana) |
6 |
|
| Eagle Creek Airpark Airport (250 m, Indiana) |
8 |
|
| Darke County Airport (307 m, Ohio) |
8 |
|
| DeKalb Aeroporto (279 m, Illinois) |
4 |
|
| Olney-Noble (147 m, Illinois) |
0 |
|
| Windom (410 m, Minnesota) |
4 |
|
| Morris Aeroporto (178 m, Illinois) |
0 |
|
| Langley Air Force Base (6 m, Virgínia) |
8 |
|
| Ann Arbor Municipal Airport (256 m, Michigan) |
8 |
|
| Coleman A. Young Intl. Airport (191 m, Michigan) |
8 |
|
| Naval Air Station Whidbey (10 m, Washington) |
6 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Quincy Regional Airport (232 m, Illinois) |
0 |
|
| Aurora Municipal Airport (215 m, Illinois) |
0 |
|
| Marion Aeroporto (262 m, Indiana) |
8 |
|
| Sawyer Intl. Airport (372 m, Michigan) |
8 |
|
| Willow Run Airport (218 m, Michigan) |
8 |
|
| Brownsville/South Padre (8 m, Texas) |
8 |
|
| Estherville Muni (401 m, Iowa) |
0 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| Spencer Aeroporto (408 m, Iowa) |
0 |
|
| Creston (394 m, Iowa) |
0 |
|
| Waterloo Well Airport (315 m, Ontário) |
8 |
300-600m |
| Terre Haute Regional Airport (175 m, Indiana) |
8 |
|
| Macomb Municipal Airport (216 m, Illinois) |
0 |
|
| Aeroporto Internacional O’Hare (205 m, Illinois) |
8 |
|
| Port Hardy Airport (22 m, Colúmbia Britânica) |
8 |
600-1000m |
| Jerome (1233 m, Idaho) |
0 |
|
| Springfield- Beckley Municipal Airport (323 m, Ohio) |
8 |
|
| Wilmington Aeroporto (326 m, Pensilvânia) |
8 |
|
| Pierre Regional Airport (528 m, Dakota do Sul) |
0 |
|
| Youngstown (361 m, Ohio) |
8 |
|
| Watertown Intl. Airport (99 m, Nova Iorque) |
8 |
|
| St. Charles (133 m, Missouri) |
0 |
|
| Aeroporto Internacional de Lambert (172 m, Missouri) |
0 |
|
| Slayton Aeroporto (495 m, Minnesota) |
0 |
|
| Canby Aeroporto (364 m, Minnesota) |
0 |
|
| Fairmont Municipal Airport (354 m, Minnesota) |
2 |
|
| Glenwood (Asos) (425 m, Minnesota) |
0 |
|
| Oakland/Troy Airport (222 m, Michigan) |
8 |
|
| Sedona Airport (1471 m, Arizona) |
0 |
|
| Grosse Ile Municipal Airport (176 m, Michigan) |
8 |
|
| Aeroporto Internacional de Lansing (266 m, Michigan) |
8 |
|
| Wheeling Ohio (365 m, Virgínia Ocidental) |
8 |
|
| Mercer County Airport (871 m, Virgínia Ocidental) |
2 |
|
| Aeroporto Regional do Condado de Outaga (280 m, Wisconsin) |
8 |
|
| Sheboygan (228 m, Wisconsin) |
4 |
|
| Salinas Municipal Airport (26 m, Califórnia) |
0 |
|
| London Aeroporto (278 m, Ontário) |
8 |
300-600m |
| Barnes Aeroporto (427 m, Dakota do Norte) |
0 |
|
| Neil Armstrong Airport (278 m, Ohio) |
8 |
|
| London Madison County Airport (330 m, Ohio) |
8 |
|
| Clyde AP (27 m, Nunavut) |
4 |
1000-1500m |
| Chariton (320 m, Iowa) |
0 |
|
| Davenport Municipal Airport (259 m, Iowa) |
0 |
|
| Logansport Aeroporto (225 m, Indiana) |
8 |
|
| Terrace Aeroporto (217 m, Colúmbia Britânica) |
6 |
600-1000m |
| Nain (12 m, Terra Nova) |
0 |
>2500m |
| Indianapolis Intl. Airport (246 m, Indiana) |
8 |
600-1000m |
| Fort Wayne Intl. Airport (252 m, Indiana) |
8 |
600-1000m |
| Taylorville Aeroporto (190 m, Illinois) |
4 |
|
| Coles (220 m, Illinois) |
8 |
|
| Central Illinois Regional Airport (267 m, Illinois) |
6 |
|
| Rochelle Municipal Airport (238 m, Illinois) |
0 |
|
| Crawford County Airport (141 m, Illinois) |
8 |
|
| Lawrence J. Timmerman Airport (224 m, Wisconsin) |
4 |
|
| Casper (1612 m, Wyoming) |
8 |
|
| Jacksonville Aeroporto (190 m, Illinois) |
4 |
|
| Litchfield Municipal Airport (210 m, Illinois) |
0 |
|
| Gary Aeroporto (180 m, Indiana) |
8 |
|
| Delaware Aeroporto (288 m, Ohio) |
8 |
|
| Indiana (429 m, Pensilvânia) |
8 |
|
| Lawrenceville- Vincennes Intl. Airport (131 m, Illinois) |
6 |
|
| Gordon K. Bush Airport (234 m, Ohio) |
8 |
|
| Hebbronville Aeroporto (202 m, Texas) |
6 |
|
| Dare (4 m, Carolina do Norte) |
8 |
|
| Aransas (8 m, Texas) |
8 |
|
| Sheldon (432 m, Iowa) |
4 |
|
| Knoxville (283 m, Iowa) |
8 |
|
| Boone Aeroporto (354 m, Iowa) |
6 |
|
| Currituck County Regional Airport (5 m, Carolina do Norte) |
8 |
|
| Denison (388 m, Iowa) |
0 |
|
| Toledo Express Airport (211 m, Ohio) |
8 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
8 |
300-600m |
| Akron- Canton Airport (377 m, Ohio) |
8 |
|
| Decatur Airport (208 m, Illinois) |
6 |
|
| Arthur N. Neu Airport (375 m, Iowa) |
6 |
|
| Mitchell Municipal Airport (397 m, Dakota do Sul) |
0 |
|
| Aeroporto Internacional de Cleveland Ho (245 m, Ohio) |
8 |
300-600m |
| Ohio State University Airport (276 m, Ohio) |
8 |
|
| Quad Cities Intl. Airport (181 m, Illinois) |
0 |
|
| Ottumwa Regional Airport (256 m, Iowa) |
0 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pensilvânia) |
8 |
|
| Buffalo Niagara Intl. Airport (219 m, Nova Iorque) |
8 |
300-600m |
| Porter (234 m, Indiana) |
8 |
|
| New Castle Municipal Airport (327 m, Pensilvânia) |
8 |
|
| Shelbyville Municipal Airport (245 m, Indiana) |
8 |
|
| Akron Executive Airport (326 m, Ohio) |
8 |
|
| Delaware (286 m, Indiana) |
8 |
|
| Elbow Lake (367 m, Minnesota) |
0 |
|
| W. K. Kellogg Airport (290 m, Michigan) |
8 |
|
| Washington (361 m, Pensilvânia) |
8 |
|
| DuPage Airport (231 m, Illinois) |
8 |
|
| Appleton Aeroporto (310 m, Wisconsin) |
0 |
|
| Pontiac Oakland (299 m, Michigan) |
8 |
|
| Chicago Executive Airport (197 m, Illinois) |
8 |
|
| Base Aérea Wright-Patterson (251 m, Ohio) |
8 |
|
| Lafayette Regional Airport (13 m, Luisiana) |
8 |
|
| Southwest Michigan Regional Airport (196 m, Michigan) |
8 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontário) |
8 |
300-600m |
| Marshfield Municipal Airport (389 m, Wisconsin) |
8 |
|
| Aeroporto Internacional de Louisville (149 m, Kentucky) |
6 |
600-1000m |
| Tuscola Area Airport (214 m, Michigan) |
8 |
|
| Fitch H. Beach Airport (272 m, Michigan) |
8 |
|
| Churchill Airport (29 m, Manitoba) |
2 |
|
| Kuujjuaq Airport (44 m, Quebec) |
4 |
2000-2500m |
| Edgar County Airport (199 m, Illinois) |
8 |
|
| Ionia Aeroporto (249 m, Michigan) |
8 |
|
| Clearfield- Lawrence Airport (462 m, Pensilvânia) |
8 |
|
| Clinton/Bleibler Ranch Aerodrome (1128 m, Colúmbia Britânica) |
0 |
|
| Clarion Municipal Airport (354 m, Iowa) |
8 |
|
| Washington (230 m, Iowa) |
8 |
|
| Instalação de Voo Wallops (12 m, Virgínia) |
4 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
6 |
|
| Jennings Aeroporto (7 m, Luisiana) |
8 |
|
| Austin Municipal Airport (375 m, Minnesota) |
8 |
|
| Lansing Aeroporto (188 m, Illinois) |
8 |
|
| Aeroporto Metropolitano de Detroit Wayn (202 m, Michigan) |
8 |
300-600m |
| Langdon Aeroporto (490 m, Dakota do Norte) |
8 |
|
| Arnold Palmer Regional Airport (361 m, Pensilvânia) |
8 |
|
| Vaiden Field Airport (69 m, Alabama) |
4 |
|
| Chautauqua (525 m, Nova Iorque) |
8 |
|
| Cape Cod Gateway Airport (16 m, Massachusetts) |
8 |
|
| Slave Lake Aeroporto (583 m, Alberta) |
0 |
|
| Fillmore County Airport (389 m, Minnesota) |
8 |
|
| Crawfordsville Regional Airport (244 m, Indiana) |
8 |
|
| Mason (363 m, Iowa) |
8 |
|
| Willmar Municipal Airport (343 m, Minnesota) |
0 |
|
| Jackson (305 m, Michigan) |
8 |
|
| Beaver Falls Aeroporto (382 m, Pensilvânia) |
8 |
|
| McComb- Pike County Airport (126 m, Mississippi) |
8 |
|
| Watertown Regional Airport (532 m, Dakota do Sul) |
0 |
|
| Newark- Heath Airport (269 m, Ohio) |
8 |
|
| Aeroporto Internacional de Des Moines (294 m, Iowa) |
0 |
|
| Toledo Executive Airport (189 m, Ohio) |
8 |
|
| Washington Aeroporto (149 m, Missouri) |
2 |
|
| Devils Lake Regional Airport (443 m, Dakota do Norte) |
8 |
|
| Hamilton Aeroporto (238 m, Ontário) |
8 |
300-600m |
| Iowa Falls Aeroporto (347 m, Iowa) |
4 |
|
| Sugar Land Regional Airport (25 m, Texas) |
0 |
|
| Petersburg/Grant C. Arpt (293 m, Virgínia Ocidental) |
4 |
|
| Huron Aeroporto (393 m, Dakota do Sul) |
0 |
>2500m |
| Branch County Memorial Airport (292 m, Michigan) |
8 |
|
| Indianapolis Executive Airport (281 m, Indiana) |
8 |
|
| McAllen Miller Intl. Airport (33 m, Texas) |
8 |
|
| Custer Airport (188 m, Michigan) |
8 |
|
| London-Corbin Airport (362 m, Kentucky) |
4 |
|
| Mount Carmel Aeroporto (131 m, Illinois) |
6 |
|
| Slave Lake (583 m, Alberta) |
0 |
>2500m |
| MBS Intl. Airport (204 m, Michigan) |
8 |
|
| Gwinner Aeroporto (386 m, Dakota do Norte) |
6 |
|
| John H. Batten Airport (205 m, Wisconsin) |
8 |
|
| Aeroporto Internacional de Austin-Bergs (189 m, Texas) |
0 |
|
| Oswego (145 m, Nova Iorque) |
8 |
|
| Dayton- Wright Brothers Airport (293 m, Ohio) |
8 |
|
| Lorain (242 m, Ohio) |
8 |
|
| False River Regional Airport (12 m, Luisiana) |
8 |
|
| Marion Municipal Airport (303 m, Ohio) |
8 |
|
| Fairfield County Airport (264 m, Ohio) |
8 |
|
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
8 |
|
| Jamestown Regional Airport (454 m, Dakota do Norte) |
0 |
|
| Southport Aeroporto (8 m, Carolina do Norte) |
8 |
|
| Godman Army Airfield (239 m, Kentucky) |
2 |
|
| Miramichi AP (31 m, Nova Brunswick) |
0 |
>2500m |
| Manhattan (48 m, Nova Iorque) |
8 |
300-600m |
| Daviess County Airport (144 m, Indiana) |
8 |
|
| Aeroporto Internacional Midway (190 m, Illinois) |
8 |
600-1000m |
| Centralia (163 m, Illinois) |
0 |
|
| Flora (144 m, Illinois) |
0 |
|
| Goshen Municipal Airport (252 m, Indiana) |
8 |
|
| Purdue University Airport (182 m, Indiana) |
8 |
|
| Knox Aeroporto (209 m, Indiana) |
8 |
|
| Warsaw Municipal Airport (259 m, Indiana) |
8 |
|
| Iowa City Municipal Airport (198 m, Iowa) |
0 |
|
| Ankeny Regional Airport (275 m, Iowa) |
4 |
|
| Oelwen (328 m, Iowa) |
0 |
|
| Forest City Aeroporto (375 m, Iowa) |
8 |
|
| Austin Executive Airport (188 m, Texas) |
0 |
|
| Cavalier Aeroporto (270 m, Dakota do Norte) |
8 |
|
| Knox County Airport (363 m, Ohio) |
6 |
|
| Wayne County Airport (346 m, Ohio) |
8 |
|
| Manitowoc (198 m, Wisconsin) |
6 |
|
| Minot Air Force Base (497 m, Dakota do Norte) |
0 |
|
| Monroe Municipal Airport (331 m, Wisconsin) |
4 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
8 |
300-600m |
| Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) |
8 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
8 |
|
| Brooks Field (287 m, Michigan) |
8 |
|
| Saginaw (183 m, Michigan) |
8 |
|
| Fergus Falls Municipal Airport (361 m, Minnesota) |
0 |
|
| Williamsburg Intl. Airport (13 m, Virgínia) |
8 |
|
| Alexandria Municipal Airport (432 m, Minnesota) |
0 |
|
| Waseca Municipal Airport (343 m, Minnesota) |
8 |
|
| New River Valley Airport (642 m, Virgínia) |
8 |
|
| Baudette Intl. Airport (329 m, Minnesota) |
8 |
|
| Hill Air Force Base (1459 m, Utah) |
0 |
|
| Crystal Airport (265 m, Minnesota) |
8 |
|
| Robstown Aeroporto (24 m, Texas) |
8 |
|
| Falfurrias Aeroporto (34 m, Texas) |
8 |
|
| Naval Air Station Kingsville Airport (17 m, Texas) |
8 |
|
| Palacios Municipal Airport (5 m, Texas) |
0 |
|
| Fremont Aeroporto (379 m, Nebraska) |
0 |
|
| McGhee Tyson Airport (299 m, Tennessee) |
0 |
>2500m |
| Chamberlain (530 m, Dakota do Sul) |
0 |
|
| Brookings Regional Airport (502 m, Dakota do Sul) |
0 |
|
| Aberdeen Aeroporto (397 m, Dakota do Sul) |
0 |
|
| Grand Strand Airport (10 m, Carolina do Sul) |
8 |
|
| Bradford Aeroporto (653 m, Pensilvânia) |
8 |
|
| Erie Intl. Airport (225 m, Pensilvânia) |
6 |
|
| Monticello Regional Airport (259 m, Iowa) |
0 |
|
| Plattsmouth Aeroporto (366 m, Nebraska) |
0 |
|
| Alice Intl. Airport (52 m, Texas) |
8 |
|
| Lake Charles Aeroporto (5 m, Luisiana) |
0 |
>2500m |
| Le Mars Municipal Airport (365 m, Iowa) |
0 |
|
| Owensboro (124 m, Kentucky) |
0 |
|
| Muscatine Municipal Airport (167 m, Iowa) |
8 |
|
| Blue Grass Airport (301 m, Kentucky) |
8 |
|
| Volk Field Air National Guard Base Airp (280 m, Wisconsin) |
8 |
|
| Aeroporto do Central de Wisconsin (389 m, Wisconsin) |
8 |
|
| Kenosha Regional Airport (226 m, Wisconsin) |
6 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
0 |
|
| Laramie Aeroporto (2218 m, Wyoming) |
0 |
|
| Rawlins Municipal Airport (2077 m, Wyoming) |
8 |
|
| Montreal Aeroporto Trudeau (34 m, Quebec) |
6 |
600-1000m |
| Grinnell Aeroporto (307 m, Iowa) |
0 |
|
| Effingham (179 m, Illinois) |
4 |
|
| Lackland Air Force Base (210 m, Texas) |
0 |
|
| Winnipeg Aeroporto (239 m, Manitoba) |
8 |
|
| McHenry Aeroporto (894 m, Maryland) |
8 |
|
| Ross Aeroporto (221 m, Ohio) |
8 |
|
| Aeroporto Internacional de Laredo (155 m, Texas) |
8 |
|
| Rolla National Airport (335 m, Missouri) |
0 |
|
| Farmington Aeroporto (274 m, Missouri) |
0 |
|
| Minot Intl. Airport (522 m, Dakota do Norte) |
0 |
|
| Jefferson (167 m, Missouri) |
0 |
|
| Cape Girardeau Regional Airport (102 m, Missouri) |
0 |
|
| Columbia Regional Airport (274 m, Missouri) |
0 |
>2500m |
| Portland Aeroporto (12 m, Oregon) |
8 |
|
| Vermilion Regional Airport (212 m, Illinois) |
8 |
|
| Columbus AFB (67 m, Mississippi) |
0 |
|
| Abraham Lincoln Capital Airport (187 m, Illinois) |
0 |
|
| Meridian Regional Airport (94 m, Mississippi) |
0 |
|
| Aeroporto Internacional de Jackson-Medg (91 m, Mississippi) |
0 |
>2500m |
| Anoka (278 m, Minnesota) |
8 |
|
| Illinois Valley Regional Airport (199 m, Illinois) |
4 |
|
| Bemidji Regional Airport (420 m, Minnesota) |
8 |
|
| Staples (392 m, Minnesota) |
8 |
|
| St. Louis Downtown Airport (126 m, Illinois) |
0 |
|
| Aeroporto Municipal de Benson (317 m, Minnesota) |
0 |
|
| Hallock (250 m, Minnesota) |
8 |
|
| La Grande/Union County Airport (826 m, Oregon) |
8 |
|
| Grand Rapids (413 m, Minnesota) |
8 |
|
| Worthington (480 m, Minnesota) |
0 |
|
norte - sul