| Stations: 1675
|
Cloud Cover |
Cloud Base |
| Columbia Gorge Regional Airport (73 m, Washington) |
0 |
|
| Slave Lake Airport (583 m, Alberta) |
6 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
8 |
|
| Halifax Airport (145 m, Nova Scotia) |
8 |
|
| Dewar Lakes AP (488 m, Nunavut) |
4 |
|
| Gillette (1230 m, Wyoming) |
0 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
8 |
|
| Norman Wells (78 m, Northwest Territories) |
8 |
|
| Aransas (8 m, Texas) |
8 |
|
| Hill Air Force Base (1459 m, Utah) |
0 |
|
| Southwest Oregon Regional Airport (1 m, Oregon) |
6 |
|
| Regina AP (577 m, Saskatchewan) |
4 |
|
| Bisbee-Douglas Intl. Airport (1249 m, Arizona) |
0 |
|
| Spokane Intl. Airport (721 m, Washington) |
2 |
|
| Peace River Airport (580 m, Alberta) |
8 |
|
| Travis Air Force Base (22 m, California) |
0 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| New Bedford Regional Airport (23 m, Massachusetts) |
8 |
|
| Fort St. John AP (695 m, British Columbia) |
2 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
0 |
|
| La Grande/Union (826 m, Oregon) |
0 |
|
| Cut Bank Airport (1169 m, Montana) |
0 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
8 |
|
| Albuquerque Airport (1618 m, New Mexico) |
8 |
|
| Saskatoon AP (503 m, Saskatchewan) |
8 |
|
| Saint John's AP (135 m, Newfoundland) |
8 |
|
| Nain (12 m, Newfoundland) |
2 |
|
| Astoria Regional Airport (7 m, Oregon) |
6 |
|
| Northwest Regional Airport (217 m, British Columbia) |
8 |
|
| Prince Rupert Airport (36 m, British Columbia) |
6 |
|
| Mont Joli AP (54 m, Quebec) |
8 |
|
| Block (33 m, Rhode Island) |
8 |
|
| Eureka AP (11 m, Nunavut) |
6 |
|
| Hanford (223 m, Washington) |
8 |
|
| Makkovik Airport (71 m, Newfoundland) |
6 |
|
| San Marcos Airport (182 m, Texas) |
8 |
|
| Mission Field (1418 m, Montana) |
0 |
|
| Alice Intl. Airport (52 m, Texas) |
8 |
|
| Natashquan Airport (9 m, Quebec) |
8 |
|
| Wittman Regional Airport (246 m, Wisconsin) |
8 |
|
| Glasgow Airport (693 m, Montana) |
0 |
|
| Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) |
6 |
|
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Newport State Airport (52 m, Rhode Island) |
8 |
|
| Martha’s Vineyard Airport (21 m, Massachusetts) |
8 |
|
| Taunton Airport (13 m, Massachusetts) |
8 |
|
| Brandon Airport (416 m, Manitoba) |
6 |
|
| Pryor Field Regional Airport (180 m, Alabama) |
8 |
|
| Golden Triangle Regional Airport (80 m, Mississippi) |
8 |
|
| Grande Prairie Airport (669 m, Alberta) |
6 |
|
| Provincetown Airport (2 m, Massachusetts) |
8 |
|
| Fort McMurray Airport (375 m, Alberta) |
8 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
0 |
|
| Lloydminster Airport (669 m, Alberta) |
0 |
|
| Lt. Col W.G. (305 m, Manitoba) |
6 |
|
| Prince Rupert (35 m, British Columbia) |
6 |
|
| Denver Intl. Airport (1656 m, Colorado) |
2 |
|
| McAllen-Miller Intl. Airport (30 m, Texas) |
4 |
|
| Magdalen Islands Airport (18 m, Quebec) |
8 |
|
| Menominee (Awos) (191 m, Michigan) |
8 |
|
| Columbus Air Force Base (67 m, Mississippi) |
8 |
|
| Sandspit Airport (6 m, British Columbia) |
6 |
|
| Yarmouth Airport (46 m, Nova Scotia) |
8 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
|
| Buckley Air Force Base (1726 m, Colorado) |
2 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
8 |
|
| Hancock (26 m, Maine) |
8 |
|
| Door (221 m, Wisconsin) |
8 |
|
| Sandspit (6 m, British Columbia) |
6 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
8 |
|
| Wabush Lake AP (551 m, Newfoundland) |
6 |
|
| Eastern Oregon Regional Airport (456 m, Oregon) |
0 |
|
| Fredericton Intl. Airport (31 m, New Brunswick) |
8 |
|
| Ogden-Hinckley Airport (1362 m, Utah) |
0 |
|
| Saint John Airport (111 m, New Brunswick) |
8 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Naval Air Station Oceana (7 m, Virginia) |
6 |
|
| Seattle (137 m, Washington) |
6 |
|
| San Francisco Intl. Airport (5 m, California) |
0 |
|
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Victoria Regional Airport (36 m, Texas) |
6 |
|
| Edwards Air Force Base (705 m, California) |
0 |
|
| Shearwater AP (51 m, Nova Scotia) |
8 |
|
| Brownsville/South Padre (8 m, Texas) |
6 |
|
| Dawson Creek Airport (655 m, British Columbia) |
0 |
|
| Ames Airport (291 m, Iowa) |
0 |
|
| Dubawnt Lake (AUT) (237 m, Saskatchewan) |
6 |
|
| Knox (17 m, Maine) |
8 |
|
| Armstrong (243 m, Ontario) |
8 |
|
| The Eastern Iowa Airport (256 m, Iowa) |
0 |
|
| Delta (187 m, Michigan) |
8 |
|
| Naval Air Station Point Mugu (2 m, California) |
0 |
|
| Barnstable Airport (16 m, Massachusetts) |
8 |
|
| Timmins/Victor M. Power Airport (295 m, Ontario) |
6 |
|
| Joint Base Andrews (88 m, Maryland) |
8 |
|
| Roscommon (351 m, Michigan) |
8 |
|
| Groton-New London Airport (3 m, Connecticut) |
8 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
|
| Plymouth Airport (45 m, Massachusetts) |
8 |
|
| Moncton AP (71 m, New Brunswick) |
8 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, North Dakota) |
0 |
|
| T. F. Green Airport (19 m, Rhode Island) |
8 |
|
| Altoona (458 m, Pennsylvania) |
0 |
|
| Newport Airport (37 m, Oregon) |
6 |
|
| Port Hawkesbury Airport (114 m, Nova Scotia) |
8 |
|
| Charlottetown Airport (79 m, Prince Edward Island) |
8 |
|
| Kuujjuaq Airport (44 m, Quebec) |
8 |
|
| Joint Base Langley (6 m, Virginia) |
8 |
|
| Tucson Intl. Airport (788 m, Arizona) |
0 |
|
| Francis S. Gabreski Airport (20 m, New York) |
8 |
|
| St. Johns Industrial Air Park (1747 m, Arizona) |
0 |
|
| Nogales Intl. Airport (1184 m, Arizona) |
0 |
|
| Sierra Vista Airport (1421 m, Arizona) |
0 |
|
| Long (30 m, New York) |
8 |
|
| Fairchild Air Force Base (743 m, Washington) |
0 |
|
| Republic Airport (25 m, New York) |
8 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
|
| Liberal Mid-America Regional Airport (879 m, Kansas) |
0 |
|
| Lethbridge (922 m, Alberta) |
0 |
|
| Edmonton (671 m, Alberta) |
0 |
|
| Norfolk Intl. Airport (9 m, Virginia) |
8 |
|
| Fort Chipewyan Airport (228 m, Alberta) |
6 |
|
| Val-d’Or (345 m, Quebec) |
8 |
|
| Storm Lake Airport (454 m, Iowa) |
0 |
|
| Gore Bay AP (190 m, Ontario) |
8 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| Kit Carson (1285 m, Colorado) |
0 |
|
| Paine Field (185 m, Washington) |
8 |
|
| Edmonton Namao (685 m, Alberta) |
0 |
|
| Saint George (869 m, Utah) |
0 |
|
| Austin Straubel Intl. Airport (209 m, Wisconsin) |
8 |
|
| Casa Grande Airport (446 m, Arizona) |
0 |
|
| Atlantic City Airport (20 m, New Jersey) |
8 |
|
| Victoria (IAP) (19 m, British Columbia) |
4 |
|
| Albany Intl. Airport (89 m, New York) |
8 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Key Lake Airport (510 m, Saskatchewan) |
6 |
|
| Deming Airport (1313 m, New Mexico) |
0 |
|
| Malmstrom Air Force Base (1056 m, Montana) |
0 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Naval Air Station Kingsville (17 m, Texas) |
8 |
|
| Armstrong (246 m, Ontario) |
8 |
|
| Smithers Airport (522 m, British Columbia) |
6 |
|
| Valley Intl. Airport (10 m, Texas) |
8 |
|
| Lewistown Airport (1263 m, Montana) |
0 |
|
| Friedman Memorial Airport (1620 m, Idaho) |
0 |
|
| Barstow-Daggett Airport (587 m, California) |
0 |
|
| Walla Walla Regional Airport (355 m, Washington) |
0 |
|
| Hay River/Merlyn Carter Airport (170 m, Northwest Territories) |
2 |
|
| Palacios Airport (5 m, Texas) |
8 |
|
| Rock Springs (2060 m, Wyoming) |
0 |
|
| Dillon Airport (1597 m, Montana) |
0 |
|
| Gander Airport (151 m, Newfoundland) |
6 |
|
| Phoenix Deer Valley Airport (450 m, Arizona) |
0 |
|
| Mary’s Harbour Airport (12 m, Newfoundland) |
6 |
|
| Estevan Regional Aerodrome (584 m, Saskatchewan) |
6 |
|
| Ellsworth Air Force Base (979 m, South Dakota) |
0 |
|
| Manitowoc (198 m, Wisconsin) |
8 |
|
| Fond du Lac (246 m, Wisconsin) |
8 |
|
| Aurora State Airport (60 m, Oregon) |
6 |
|
| Antigo\Langlade Arpt (464 m, Wisconsin) |
4 |
|
| Shepherd Bay AP (45 m, Nunavut) |
8 |
|
| Yellowstone Regional Airport (1553 m, Wyoming) |
0 |
|
| Buffalo/Johnson Co Arpt (1514 m, Wyoming) |
0 |
|
| Hermiston Airport (195 m, Oregon) |
0 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| McNary Field Airport (61 m, Oregon) |
8 |
|
| Jacqueline Cochran Regional Airport (-36 m, California) |
0 |
|
| Québec (74 m, Quebec) |
8 |
|
| CFB Bagotville (159 m, Quebec) |
8 |
|
| Vance Air Force Base (398 m, Oklahoma) |
0 |
|
| Montreal/Dorval AP (34 m, Quebec) |
8 |
|
| Huntsville Intl. Airport (196 m, Alabama) |
8 |
|
| Dansville Airport (201 m, New York) |
8 |
|
| Wellsville Airport (646 m, New York) |
8 |
|
| Brookhaven Airport (25 m, New York) |
8 |
|
| Massena Intl. Airport (65 m, New York) |
8 |
|
| Fort Carson (1789 m, Colorado) |
0 |
|
| La Junta Airport (1292 m, Colorado) |
0 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| Montrose Regional Airport (1755 m, Colorado) |
0 |
|
| Buffalo Niagara Intl. Airport (219 m, New York) |
4 |
|
| St. Catharines Arpt (98 m, Ontario) |
6 |
|
| Sussex (16 m, Delaware) |
8 |
|
| Tucumcari Airport (1234 m, New Mexico) |
0 |
|
| Naval Air Station Fallon (1199 m, Nevada) |
0 |
|
| McCarran Intl. Airport (664 m, Nevada) |
0 |
|
| Miles City Airport (801 m, Montana) |
0 |
|
| Kapuskasing (227 m, Ontario) |
6 |
|
| Bozeman Yellowstone Intl. Airport (1349 m, Montana) |
0 |
|
| Havre (792 m, Montana) |
0 |
|
| Wawa (287 m, Ontario) |
6 |
|
| St. Charles (133 m, Missouri) |
0 |
|
| Poplar Bluff(Amos) (146 m, Missouri) |
0 |
|
| McComb-Pike (126 m, Mississippi) |
8 |
|
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Jerome (1233 m, Idaho) |
0 |
|
| Central Illinois Regional Airport (267 m, Illinois) |
0 |
|
| Decatur Airport (208 m, Illinois) |
0 |
|
| Coles (220 m, Illinois) |
0 |
|
| Yampa Valley Airport (2012 m, Colorado) |
0 |
|
| Sault Ste Marie (192 m, Ontario) |
6 |
|
| Gary Airport (180 m, Indiana) |
0 |
|
| Waterloo Regional Airport (268 m, Iowa) |
0 |
|
| Marshall Town Muni (296 m, Iowa) |
0 |
|
| Rochester Intl. Airport (402 m, Minnesota) |
8 |
|
| Ford Airport (360 m, Michigan) |
0 |
|
| Eastern Sierra Regional Airport (1263 m, California) |
0 |
|
| Vicksburg\Tallulah (23 m, Louisiana) |
8 |
|
| Sawyer Intl. Airport (372 m, Michigan) |
6 |
|
| Hamilton AP (238 m, Ontario) |
4 |
|
| Needles Airport (302 m, California) |
0 |
|
| LA/Palmdale Regional Airport (774 m, California) |
0 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
8 |
|
| Salisbury (16 m, Maryland) |
8 |
|
| Shreveport Regional Airport (84 m, Louisiana) |
6 |
|
| Gjoa Haven Airport (46 m, Nunavut) |
8 |
|
| Chatham Airport (19 m, Massachusetts) |
8 |
|
| Spence Bay AP (28 m, Nunavut) |
8 |
|
| Dover Air Force Base (9 m, Delaware) |
8 |
|
| Manistique (209 m, Michigan) |
6 |
|
| Sudbury Airport (348 m, Ontario) |
6 |
|
| Wexford (396 m, Michigan) |
8 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
8 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
|
| Coral Harbour Airport (64 m, Nunavut) |
8 |
|
| Faribault Muni Awos (322 m, Minnesota) |
8 |
|
| New Ulm Airport (308 m, Minnesota) |
8 |
|
| Owatonna (Awos) (350 m, Minnesota) |
8 |
|
| Mankato Regional Airport (311 m, Minnesota) |
8 |
|
| Fairmont Airport (354 m, Minnesota) |
4 |
|
| Worthington (Awos) (480 m, Minnesota) |
8 |
|
| Winona Airport (200 m, Minnesota) |
8 |
|
| Edson (925 m, Alberta) |
0 |
|
| Fort Simpson Airport (169 m, Northwest Territories) |
2 |
|
| Flag Island (328 m, Minnesota) |
0 |
|
| Grand Marais Airport (505 m, Minnesota) |
0 |
|
| Gagetown Awos A (51 m, New Brunswick) |
8 |
|
| Windom (410 m, Minnesota) |
4 |
|
| Austin-Bergstrom Intl. Airport (189 m, Texas) |
8 |
|
| Fort Polk (110 m, Louisiana) |
8 |
|
| Baker Airport (902 m, Montana) |
0 |
|
| Naval Air Facility El Centro (-13 m, California) |
0 |
|
| Coeur d’Alene Airport (707 m, Idaho) |
6 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
0 |
|
| Gillam Airport (146 m, Manitoba) |
6 |
|
| Ely Airport (1909 m, Nevada) |
0 |
|
| Comox (26 m, British Columbia) |
2 |
|
| Hope (39 m, British Columbia) |
4 |
|
| Abbotsford Airport (58 m, British Columbia) |
2 |
|
| Newark Intl. Airport (9 m, New Jersey) |
8 |
|
| Williams Lake Airport (942 m, British Columbia) |
8 |
|
| McGuire Air Force Base (41 m, New Jersey) |
8 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
8 |
|
| Cape May Airport (7 m, New Jersey) |
8 |
|
| Wheeler-Sack Army Airfield (207 m, New York) |
8 |
|
| Chautauqua (525 m, New York) |
0 |
|
| Safford Regional Airport (950 m, Arizona) |
0 |
|
| Nipawin Airport (374 m, Saskatchewan) |
2 |
|
| Flora (144 m, Illinois) |
0 |
|
| Northeastern Regional Airport (6 m, North Carolina) |
6 |
|
| Edson Airport (925 m, Alberta) |
0 |
|
| Lewis University Airport (231 m, Illinois) |
0 |
|
| Edmonton (IAP) (707 m, Alberta) |
6 |
|
| Toledo Express Airport (211 m, Ohio) |
6 |
|
| Yorkton AP (498 m, Saskatchewan) |
0 |
|
| Baker Lake Airport (18 m, Nunavut) |
8 |
|
| Dubuque Regional Airport (329 m, Iowa) |
0 |
|
| Eugene Airport (114 m, Oregon) |
8 |
|
| Corvallis Airport (75 m, Oregon) |
8 |
|
| Mason (363 m, Iowa) |
8 |
|
| Council Bluffs Airport (382 m, Iowa) |
0 |
|
| DuBois Regional Airport (554 m, Pennsylvania) |
4 |
|
| Harrisburg Intl. Airport (94 m, Pennsylvania) |
8 |
|
| Rapid (965 m, South Dakota) |
0 |
|
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
6 |
|
| McGhee Tyson Airport (299 m, Tennessee) |
8 |
|
| Jack Brooks Regional Airport (7 m, Texas) |
2 |
|
| Washington (230 m, Iowa) |
0 |
|
| Port Isabel AP (5 m, Texas) |
4 |
|
| Riverton Regional Airport (1663 m, Wyoming) |
0 |
|
| Scholes International Airport at Galves (16 m, Texas) |
6 |
|
| Torrington Muni Arpt (1281 m, Wyoming) |
0 |
|
| Laramie Regional Airport (2218 m, Wyoming) |
0 |
|
| Algona Airport (372 m, Iowa) |
4 |
|
| Cox Field (167 m, Texas) |
0 |
|
| Lackland Air Force Base (210 m, Texas) |
6 |
|
| Clarion Airport (354 m, Iowa) |
8 |
|
| New Braunfels Airport (197 m, Texas) |
2 |
|
| Newton Airport (290 m, Iowa) |
0 |
|
| Brenham (94 m, Texas) |
8 |
|
| Chariton (320 m, Iowa) |
0 |
|
| Prince Albert (428 m, Saskatchewan) |
6 |
|
| Provo Airport (1369 m, Utah) |
0 |
|
| Outagamie (280 m, Wisconsin) |
6 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
8 |
|
| Hot Springs/Ingalls (1153 m, Virginia) |
8 |
|
| Boone Muni (354 m, Iowa) |
0 |
|
| Accomack (15 m, Virginia) |
6 |
|
| Muscatine Airport (167 m, Iowa) |
0 |
|
| Orange (431 m, Iowa) |
8 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
8 |
|
| Wallops Flight Facility Airport (12 m, Virginia) |
8 |
|
| Estherville Muni (401 m, Iowa) |
6 |
|
| Randolph Air Force Base (232 m, Texas) |
8 |
|
| William P. Hobby Airport (14 m, Texas) |
6 |
|
| Fort Hood/Killeen (283 m, Texas) |
0 |
|
| Killeen (309 m, Texas) |
6 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
4 |
|
| Monroe Municipal Arpt (331 m, Wisconsin) |
6 |
|
| Rouyn AP (301 m, Quebec) |
8 |
|
| Vancouver (IAP) (4 m, British Columbia) |
6 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
6 |
|
North - South