| estações: 2903
|
nebulosidade |
base |
| Umiujaq (71 m, Quebec) |
2 |
|
| Pine Bluffs Muni (1570 m, Wyoming) |
0 |
|
| Sanikiluaq Aeroporto (32 m, Nunavut) |
6 |
|
| Shepherd Bay Airport (45 m, Nunavut) |
8 |
600-1000m |
| Gjoa Haven Aeroporto (46 m, Nunavut) |
8 |
1500-2000m |
| Inukjuak (25 m, Quebec) |
0 |
>2500m |
| Plattsburgh Intl. Airport (72 m, Nova Iorque) |
0 |
|
| Big Spring Aeroporto (784 m, Texas) |
4 |
|
| Arviat (10 m, Nunavut) |
0 |
>2500m |
| F. E. Warren Air Force Base (1878 m, Wyoming) |
0 |
|
| Dare (4 m, Carolina do Norte) |
8 |
|
| Stephenville Intl. Airport (9 m, Terra Nova) |
8 |
600-1000m |
| Pelly Bay Airport (15 m, Nunavut) |
6 |
|
| Wellsboro Aeroporto (577 m, Pensilvânia) |
0 |
|
| Holman Island Airport (36 m, Territórios do Noroeste) |
4 |
|
| Warsaw Municipal Airport (259 m, Indiana) |
0 |
|
| Shively Field Airport (2138 m, Wyoming) |
0 |
|
| Toledo Express Airport (211 m, Ohio) |
0 |
|
| Andrews Aeroporto (967 m, Texas) |
0 |
|
| Dare County Gunnery Range (3 m, Carolina do Norte) |
6 |
|
| Lansing Aeroporto (188 m, Illinois) |
0 |
|
| Tulsa Aeroporto (195 m, Oklahoma) |
8 |
|
| New Braunfels Aeroporto (197 m, Texas) |
4 |
|
| Pierre Regional Airport (528 m, Dakota do Sul) |
2 |
|
| Cape Peel West (165 m, Territórios do Noroeste) |
2 |
>2500m |
| Altus Air Force Base (413 m, Oklahoma) |
4 |
|
| Douglas Municipal Airport (78 m, Geórgia) |
8 |
|
| Elkhart Municipal Airport (237 m, Indiana) |
0 |
|
| Willoughby (191 m, Ohio) |
0 |
|
| Havre (792 m, Montana) |
0 |
|
| Ozona Aeroporto (726 m, Texas) |
0 |
|
| Porter (234 m, Indiana) |
0 |
|
| Coleman A. Young Intl. Airport (191 m, Michigan) |
2 |
|
| São Pedro (24 m, Saint-Pierre e Miquelon) |
8 |
100-200m |
| Aeroporto Internacional Midway (190 m, Illinois) |
4 |
1000-1500m |
| Aeroporto Internacional John F. Kennedy (7 m, Nova Iorque) |
4 |
1000-1500m |
| Rowley Island (41 m, Nunavut) |
0 |
>2500m |
| Rankin Inlet Aeroporto (29 m, Nunavut) |
5 |
600-1000m |
| Sept-Îles Aeroporto (55 m, Quebec) |
8 |
|
| Aeroporto Internacional de Austin-Bergs (189 m, Texas) |
6 |
|
| Port Aransas Aeroporto (2 m, Texas) |
4 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
2 |
|
| Midland Aeroporto (874 m, Texas) |
8 |
|
| Huntington Aeroporto (246 m, Indiana) |
0 |
|
| Lethbridge (929 m, Alberta) |
0 |
>2500m |
| Rawlins Municipal Airport (2077 m, Wyoming) |
0 |
|
| Aeroporto Regional de Sioux Falls (435 m, Dakota do Sul) |
8 |
|
| Key West Aeroporto (5 m, Flórida) |
0 |
>2500m |
| Burlington Intl. Airport (104 m, Vermont) |
2 |
1500-2000m |
| Arnold Palmer Regional Airport (361 m, Pensilvânia) |
0 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
200-300m |
| W. K. Kellogg Airport (290 m, Michigan) |
6 |
|
| Sulphur Springs Municipal Airport (149 m, Texas) |
8 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pensilvânia) |
0 |
|
| Erie Intl. Airport (225 m, Pensilvânia) |
6 |
|
| Midland Airpark Airport (854 m, Texas) |
4 |
|
| Barstow-Daggett Airport (587 m, Califórnia) |
0 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
6 |
|
| Naval Air Station Kingsville Airport (17 m, Texas) |
6 |
|
| Henry Post Army Airfield (360 m, Oklahoma) |
8 |
|
| Terrace Aeroporto (217 m, Colúmbia Britânica) |
5 |
>2500m |
| Watford City Aeroporto (643 m, Dakota do Norte) |
0 |
|
| Akron Executive Airport (326 m, Ohio) |
0 |
|
| Findlay Airport (247 m, Ohio) |
0 |
|
| Cuyahoga County Airport (268 m, Ohio) |
4 |
|
| Aeroporto de Cleveland Burke Lakefront (178 m, Ohio) |
2 |
|
| Aeroporto Internacional de Cleveland Ho (245 m, Ohio) |
2 |
>2500m |
| Naval Air Station Corpus Christi (6 m, Texas) |
4 |
|
| Cape Parry AP (14 m, Territórios do Noroeste) |
8 |
100-200m |
| Miami Executive Airport (3 m, Flórida) |
2 |
|
| Fulton County Airport (241 m, Indiana) |
0 |
|
| Crosby Aeroporto (594 m, Dakota do Norte) |
0 |
|
| Frobisher/Iqaluit Airport (34 m, Nunavut) |
6 |
|
| Tri-State Steuben County Airport (303 m, Indiana) |
2 |
|
| Naujaat Aeroporto (24 m, Nunavut) |
6 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
4 |
50-100m |
| Chautauqua (525 m, Nova Iorque) |
6 |
|
| Cape Dorset Aeroporto (50 m, Nunavut) |
7 |
>2500m |
| Wayne County Airport (294 m, Kentucky) |
4 |
|
| Baker Lake Aeroporto (18 m, Nunavut) |
8 |
600-1000m |
| Regina Aeroporto (577 m, Saskatchewan) |
6 |
|
| Saskatoon AP (503 m, Saskatchewan) |
6 |
|
| Childress Municipal Airport (594 m, Texas) |
0 |
|
| Winkler Aeroporto (855 m, Texas) |
0 |
|
| Odessa Aeroporto (902 m, Texas) |
2 |
|
| Hat Isl. (36 m, Nunavut) |
8 |
50-100m |
| Pine Springs (1663 m, Texas) |
0 |
|
| Artesia Municipal Airport (1081 m, Novo México) |
0 |
|
| Aeroporto Internacional de Calgary (1084 m, Alberta) |
7 |
300-600m |
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Jerome (1233 m, Idaho) |
0 |
|
| Cut Bank Aeroporto (1169 m, Montana) |
0 |
|
| Yuma Intl. Airport (65 m, Arizona) |
0 |
|
| Hamilton Aeroporto (238 m, Ontário) |
6 |
600-1000m |
| Goshen Municipal Airport (252 m, Indiana) |
2 |
|
| Beach Aeroporto (840 m, Dakota do Norte) |
0 |
|
| C. David Campbell Field (136 m, Texas) |
0 |
|
| Fulton County Airport (238 m, Ohio) |
2 |
|
| North Bay (370 m, Ontário) |
4 |
600-1000m |
| Kapuskasing (227 m, Ontário) |
7 |
300-600m |
| Smith Field (364 m, Arkansas) |
8 |
|
| South Bend Intl. Airport (236 m, Indiana) |
4 |
|
| Pontiac Oakland (299 m, Michigan) |
6 |
|
| Emporia Municipal Airport (368 m, Kansas) |
8 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
2 |
1500-2000m |
| Aeroporto Internacional de Denver (1656 m, Colorado) |
2 |
>2500m |
| Palacios Municipal Airport (5 m, Texas) |
2 |
|
| Houghton (327 m, Michigan) |
4 |
|
| Custer Airport (188 m, Michigan) |
4 |
|
| Georgetown Municipal Airport (240 m, Texas) |
8 |
|
| Scholes International Airport at Galves (16 m, Texas) |
4 |
|
| Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) |
4 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
8 |
|
| Augusta Regional Airport (45 m, Geórgia) |
4 |
|
| Toledo Executive Airport (189 m, Ohio) |
6 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
0 |
|
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
0 |
|
| Hearne Municipal Airport (87 m, Texas) |
6 |
|
| Defiance Memorial Airport (219 m, Ohio) |
0 |
|
| North Battleford Aeroporto (548 m, Saskatchewan) |
0 |
>2500m |
| McAllen Miller Intl. Airport (33 m, Texas) |
2 |
|
| Lorain (242 m, Ohio) |
0 |
|
| Hamilton Municipal Airport (396 m, Texas) |
0 |
|
| Philip Aeroporto (673 m, Dakota do Sul) |
4 |
|
| Cold Lake Aeroporto (541 m, Alberta) |
6 |
|
| Lima Allen (296 m, Ohio) |
0 |
|
| Naval Air Station Key West (2 m, Flórida) |
4 |
|
| Monticello Regional Airport (259 m, Iowa) |
0 |
|
| Ogoki Post Airport (181 m, Ontário) |
8 |
600-1000m |
| Ohio State University Airport (276 m, Ohio) |
0 |
|
| Mansfield Lahm Regional Airport (395 m, Ohio) |
0 |
|
| Aeroporto William P. Hobby (14 m, Texas) |
4 |
|
| Tyler Pounds Regional Airport (166 m, Texas) |
2 |
|
| Mexia Limestone County Airport (166 m, Texas) |
0 |
|
| Youngstown (361 m, Ohio) |
2 |
|
| Base Aérea Naval de Fort Worth (198 m, Texas) |
6 |
|
| Akron- Canton Airport (377 m, Ohio) |
4 |
|
| Dayton Intl. Airport (306 m, Ohio) |
2 |
>2500m |
| Draughon- Miller Central Texas Regional (208 m, Texas) |
4 |
|
| Marianna Municipal Airport (34 m, Flórida) |
6 |
|
| Homestead Air Reserve Base (2 m, Flórida) |
4 |
|
| Currituck County Regional Airport (5 m, Carolina do Norte) |
6 |
|
| Northeastern Regional Airport (6 m, Carolina do Norte) |
4 |
|
| Meadow Lake Airport (2095 m, Colorado) |
0 |
|
| La Ronge Aeroporto (379 m, Saskatchewan) |
1 |
>2500m |
| Aeroporto Internacional O’Hare (205 m, Illinois) |
2 |
|
| Elizabeth City Regional Airport (4 m, Carolina do Norte) |
6 |
|
| Estevan Aeroporto (584 m, Saskatchewan) |
0 |
>2500m |
| Tadoule Lake (281 m, Manitoba) |
0 |
>2500m |
| Curtis Field (557 m, Texas) |
0 |
|
| Billy Mitchell Airport (4 m, Carolina do Norte) |
8 |
|
| Livingston County Spencer J. Hardy Airp (293 m, Michigan) |
6 |
|
| Brunswick Golden Isles Airport (8 m, Geórgia) |
0 |
|
| Tioga Aeroporto (684 m, Dakota do Norte) |
0 |
|
| Guernsey Aeroporto (1341 m, Wyoming) |
0 |
|
| Cattaraugus County-Olean Airport (651 m, Nova Iorque) |
8 |
|
| Michigan City Municipal Airport (200 m, Indiana) |
0 |
|
| The Pas Airport (270 m, Manitoba) |
4 |
300-600m |
| Logansport Aeroporto (225 m, Indiana) |
0 |
|
| La Porte Municipal Airport (248 m, Indiana) |
0 |
|
| Shearwater Airport (51 m, Nova Escócia) |
4 |
|
| Three Rivers Muni Dr Haines (251 m, Michigan) |
6 |
|
| Port Fourchon Terminal (2 m, Luisiana) |
4 |
|
| Chautauqua (211 m, Nova Iorque) |
6 |
|
| Hall Beach Airport (7 m, Nunavut) |
6 |
|
| Texas Gulf Coast Regional Airport (8 m, Texas) |
4 |
|
| Spence Bay Airport (28 m, Nunavut) |
6 |
|
| Auburn Aeroporto (268 m, Indiana) |
0 |
|
| Abraham Lincoln Capital Airport (187 m, Illinois) |
0 |
|
| Mitchell Municipal Airport (397 m, Dakota do Sul) |
0 |
|
| Mobridge Aeroporto (508 m, Dakota do Sul) |
6 |
|
| Trenton Airport (85 m, Ontário) |
4 |
|
| Adirondack Regional Airport (507 m, Nova Iorque) |
0 |
|
| St. Catharines/Niagara District Airport (98 m, Ontário) |
6 |
|
| Madison Municipal Airport (523 m, Dakota do Sul) |
0 |
|
| Pickle Lake(Man) (386 m, Ontário) |
8 |
|
| Brownsville/South Padre (8 m, Texas) |
8 |
|
| CFB Bagotville (159 m, Quebec) |
6 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Dubois Aeroporto (2224 m, Wyoming) |
8 |
|
| Middlebury State AP (149 m, Vermont) |
4 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
6 |
|
| Aeroporto Internacional de Dallas/Fort (182 m, Texas) |
6 |
>2500m |
| Wheeler-Sack Army Airfield (207 m, Nova Iorque) |
8 |
|
| Delta Aeroporto (1451 m, Utah) |
0 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
|
| Cox Field (167 m, Texas) |
6 |
|
| Sugar Land Regional Airport (25 m, Texas) |
4 |
|
| New Orleans (NAS) (0 m, Luisiana) |
6 |
|
| South Haven Aeroporto (203 m, Michigan) |
8 |
|
| Tasiujaq (31 m, Quebec) |
2 |
|
| Waco Regional Airport (155 m, Texas) |
0 |
|
| Jack Barstow Municipal Airport (194 m, Michigan) |
8 |
|
| Killeen (283 m, Texas) |
0 |
|
| Taloyoak Aeroporto (28 m, Nunavut) |
8 |
600-1000m |
| Neil Armstrong Airport (278 m, Ohio) |
0 |
|
| Aeroporto Internacional Del Rio (314 m, Texas) |
8 |
|
| Mc Gregor (180 m, Texas) |
0 |
|
| Easterwood Airport (98 m, Texas) |
2 |
|
| Canadian Aeroporto (730 m, Texas) |
4 |
|
| Greater Binghamton Airport (497 m, Nova Iorque) |
4 |
|
| Cameron Aeroporto (123 m, Texas) |
4 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| Dothan Regional Airport (122 m, Alabama) |
6 |
|
| Lea (1114 m, Novo México) |
0 |
|
| Tucumcari Municipal Airport (1234 m, Novo México) |
0 |
|
| Greater Kankakee Airport (192 m, Illinois) |
0 |
|
| Lewis University Airport (231 m, Illinois) |
0 |
|
| Oshawa (140 m, Ontário) |
0 |
>2500m |
| Centennial Aeroporto (1793 m, Colorado) |
2 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Lincoln Aeroporto (37 m, Califórnia) |
0 |
|
| Pickle Lake Airport (391 m, Ontário) |
8 |
200-300m |
| Ford Airport (360 m, Michigan) |
0 |
|
| Port Isabel Airport (5 m, Texas) |
2 |
|
| DuPage Airport (231 m, Illinois) |
0 |
|
| Northern Colorado Regional Airport (1529 m, Colorado) |
0 |
|
| McKinney National Airport (176 m, Texas) |
0 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Mason Jewett Field Airport (280 m, Michigan) |
6 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
6 |
|
| Brooks Field (287 m, Michigan) |
6 |
|
| Mission Field (1418 m, Montana) |
6 |
|
| Wiarton Airport (223 m, Ontário) |
7 |
300-600m |
| Dawson Community Airport (749 m, Montana) |
0 |
|
| Alice Intl. Airport (52 m, Texas) |
6 |
|
| Dawson Creek Aeroporto (655 m, Colúmbia Britânica) |
2 |
>2500m |
| Billings Logan Intl. Airport (1088 m, Montana) |
4 |
2000-2500m |
| Windsor Aeroporto (190 m, Ontário) |
8 |
1000-1500m |
| DeKalb Aeroporto (279 m, Illinois) |
0 |
|
| Monroe Regional Airport (24 m, Luisiana) |
8 |
|
| Grissom AFB (247 m, Indiana) |
0 |
|
| Hill Air Force Base (1459 m, Utah) |
0 |
|
| Sacramento Executive Airport (8 m, Califórnia) |
0 |
|
| Franklin County State Airport (70 m, Vermont) |
4 |
|
| Base Aeronaval de North Island (8 m, Califórnia) |
8 |
|
| Anderson Aeroporto (238 m, Carolina do Sul) |
4 |
|
| Rocksprings Aeroporto (723 m, Texas) |
2 |
|
| Dallas Executive Airport (201 m, Texas) |
6 |
|
| Lee Gilmer Memorial Airport (389 m, Geórgia) |
4 |
|
| Deer Lake Aeroporto (29 m, Terra Nova) |
8 |
600-1000m |
| Caldwell Aeroporto (119 m, Texas) |
6 |
|
| New Castle Municipal Airport (327 m, Pensilvânia) |
0 |
|
| Port Meadville Airport (427 m, Pensilvânia) |
0 |
|
| University Park Airport (378 m, Pensilvânia) |
2 |
|
| TSTC Waco Airport (143 m, Texas) |
0 |
|
| Fort Lauderdale Aeroporto (4 m, Flórida) |
4 |
|
| San Marcos Regional Airport (182 m, Texas) |
4 |
|
| Estação Aeronaval de Pens (9 m, Flórida) |
6 |
|
| Beaufort Aeroporto (3 m, Carolina do Sul) |
4 |
|
| Wabush Aeroporto (551 m, Terra Nova) |
8 |
300-600m |
| DuBois Aeroporto (554 m, Pensilvânia) |
0 |
|
| Joplin Regional Airport (297 m, Missouri) |
8 |
|
| Friedman Memorial Airport (1620 m, Idaho) |
0 |
|
| Branch County Memorial Airport (292 m, Michigan) |
4 |
|
| Kuujjuaq Airport (44 m, Quebec) |
3 |
1000-1500m |
| Springfield- Branson National Airport (390 m, Missouri) |
0 |
|
| La Junta Municipal Airport (1278 m, Colorado) |
0 |
|
| Hawkins Field (104 m, Mississippi) |
6 |
|
| Pompano Beach Aeroporto (7 m, Flórida) |
0 |
|
| Aeroporto Internacional de Pittsburgh (373 m, Pensilvânia) |
2 |
600-1000m |
| Elk City Regional Business Airport (610 m, Oklahoma) |
4 |
|
| North Texas Regional Airport (228 m, Texas) |
6 |
|
| Waterloo Well Airport (315 m, Ontário) |
7 |
600-1000m |
| Robstown Aeroporto (24 m, Texas) |
8 |
|
norte - sul