| Stations: 2463
|
Cloud Cover |
Cloud Base |
| Lewistown Airport (1263 m, Montana) |
0 |
|
| Taloyoak Airport (28 m, Nunavut) |
5 |
300-600m |
| Lihue Airport (32 m, Hawaii) |
8 |
600-1000m |
| Naval Outlying Landing Field San Nicola (174 m, California) |
8 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Sept-Îles Airport (55 m, Quebec) |
8 |
|
| Hot Springs (1153 m, Virginia) |
8 |
|
| Tri-Cities Airport (135 m, Washington) |
4 |
|
| Nome Airport (6 m, Alaska) |
0 |
>2500m |
| Northern Aroostook Regional Airport (301 m, Maine) |
6 |
|
| Clines Corner (2160 m, New Mexico) |
0 |
|
| Dillon Airport (1597 m, Montana) |
0 |
|
| Mountain Empire Airport (780 m, Virginia) |
8 |
|
| Igloolik Airport (51 m, Nunavut) |
6 |
|
| Willoughby (191 m, Ohio) |
8 |
|
| Spence Bay AP (28 m, Nunavut) |
6 |
|
| Stampede (1206 m, Washington) |
6 |
|
| Eareckson Air Station (31 m, Alaska) |
6 |
1000-1500m |
| Medicine Hat (717 m, Alberta) |
0 |
>2500m |
| Johnstown (696 m, Pennsylvania) |
8 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| Harrisburg Intl. Airport (94 m, Pennsylvania) |
6 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
6 |
600-1000m |
| Sydney Airport (72 m, Nova Scotia) |
8 |
50-100m |
| Lancaster Airport (123 m, Pennsylvania) |
8 |
|
| Regina Airport (577 m, Saskatchewan) |
8 |
|
| Northern Colorado Regional Airport (1529 m, Colorado) |
0 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
6 |
>2500m |
| Cuyahoga County Airport (268 m, Ohio) |
8 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
300-600m |
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
300-600m |
| McHenry Airport (894 m, Maryland) |
8 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pennsylvania) |
8 |
|
| Abilene Airport (546 m, Texas) |
0 |
>2500m |
| Moose Jaw (577 m, Saskatchewan) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
0 |
>2500m |
| Blanc-Sablon Airport (32 m, Quebec) |
5 |
1000-1500m |
| Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) |
7 |
>2500m |
| Central Nebraska Regional Airport (566 m, Nebraska) |
4 |
>2500m |
| Davis Field (186 m, Oklahoma) |
0 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
6 |
>2500m |
| Williams Lake Airport (942 m, British Columbia) |
6 |
600-1000m |
| El Reno (432 m, Oklahoma) |
0 |
|
| Somerset County Airport (693 m, Pennsylvania) |
8 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
2 |
1000-1500m |
| Hall Beach Airport (7 m, Nunavut) |
8 |
|
| New River Valley Airport (642 m, Virginia) |
8 |
|
| McChord Field (88 m, Washington) |
4 |
|
| Chautauqua (211 m, New York) |
8 |
|
| Deer Lake Airport (29 m, Newfoundland) |
7 |
1000-1500m |
| Clyde AP (27 m, Nunavut) |
8 |
600-1000m |
| Colorado Springs Airport (1881 m, Colorado) |
6 |
|
| Glasgow Airport (693 m, Montana) |
6 |
>2500m |
| Cannon Air Force Base (1309 m, New Mexico) |
0 |
|
| Beach Airport (840 m, North Dakota) |
2 |
|
| Devils Lake Regional Airport (443 m, North Dakota) |
8 |
|
| Lewiston Airport (438 m, Idaho) |
8 |
1500-2000m |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
8 |
300-600m |
| Englehart Airport (243 m, Ontario) |
8 |
600-1000m |
| Naval Station Norfolk (5 m, Virginia) |
2 |
|
| Hope Aerodrome (39 m, British Columbia) |
8 |
1000-1500m |
| Baker Lake Airport (18 m, Nunavut) |
8 |
1500-2000m |
| Akron Executive Airport (326 m, Ohio) |
8 |
|
| Pompano Beach Airport (7 m, Florida) |
0 |
|
| Sandberg Airport (1379 m, California) |
0 |
>2500m |
| Sunnyside Muni (234 m, Washington) |
0 |
|
| DuBois Airport (554 m, Pennsylvania) |
8 |
|
| Stephenville Intl. Airport (9 m, Newfoundland) |
8 |
600-1000m |
| Kindersley Regional Airport (698 m, Saskatchewan) |
0 |
>2500m |
| Winchester Regional Airport (222 m, Virginia) |
0 |
|
| Bowerman Airport (3 m, Washington) |
6 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Bethel Airport (44 m, Alaska) |
6 |
100-200m |
| Newark Intl. Airport (9 m, New Jersey) |
6 |
300-600m |
| Allegheny (382 m, Pennsylvania) |
8 |
|
| Waterloo Well AP (315 m, Ontario) |
8 |
300-600m |
| Martin State Airport (7 m, Maryland) |
0 |
|
| Reading Regional Airport (105 m, Pennsylvania) |
8 |
|
| Felts Field Airport (595 m, Washington) |
8 |
|
| Saskatoon AP (503 m, Saskatchewan) |
8 |
|
| Imperial (997 m, Nebraska) |
0 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
6 |
2000-2500m |
| Virginia Tech Montgomery Executive Airp (650 m, Virginia) |
8 |
|
| Liverpool Bay (102 m, Northwest Territories) |
2 |
1500-2000m |
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| Wheeling Ohio (365 m, West-Virginia) |
8 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| LaGuardia Airport (9 m, New York) |
6 |
1000-1500m |
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
6 |
600-1000m |
| Hillsville (834 m, Virginia) |
8 |
|
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
8 |
1000-1500m |
| Baker City Airport (1026 m, Oregon) |
8 |
|
| Hermiston Airport (195 m, Oregon) |
0 |
|
| Meadow Lake Airport (480 m, Saskatchewan) |
7 |
1500-2000m |
| Ontario Airport (667 m, Oregon) |
0 |
|
| Fort Mcmurray (369 m, California) |
8 |
1000-1500m |
| Waco Regional Airport (155 m, Texas) |
4 |
1000-1500m |
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
6 |
|
| Rogers City Airport (204 m, Michigan) |
8 |
|
| Ephrata Airport (383 m, Washington) |
0 |
|
| Jimmy Lake (636 m, Saskatchewan) |
7 |
1000-1500m |
| Grant County Intl. Airport (364 m, Washington) |
6 |
|
| Dodge City Regional Airport (790 m, Kansas) |
0 |
>2500m |
| Tacoma Narrows Airport (89 m, Washington) |
0 |
|
| Elkhart (1099 m, Kansas) |
0 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
6 |
|
| Deer Park Airport (672 m, Washington) |
8 |
|
| Ted Stevens Anchorage Intl. Airport (42 m, Alaska) |
8 |
1000-1500m |
| Pullman- Moscow Regional Airport (778 m, Washington) |
8 |
|
| Roanoke Airport (358 m, Virginia) |
6 |
1000-1500m |
| Lincoln Airport (362 m, Nebraska) |
6 |
>2500m |
| Clayton Municipal Airpark (1515 m, New Mexico) |
0 |
>2500m |
| Buffalo Niagara Intl. Airport (219 m, New York) |
8 |
1000-1500m |
| Syracuse Hancock Intl. Airport (124 m, New York) |
8 |
300-600m |
| Elk City Regional Business Airport (610 m, Oklahoma) |
0 |
|
| Sanderson Field Airport (85 m, Washington) |
2 |
|
| Fulton County Airport (238 m, Ohio) |
8 |
|
| San Angelo Regional Airport (582 m, Texas) |
0 |
>2500m |
| Denton Enterprise Airport (197 m, Texas) |
0 |
|
| Guthrie Airport (327 m, Oklahoma) |
0 |
|
| Elkins/Randolph Field AP (609 m, West-Virginia) |
8 |
600-1000m |
| Naval Air Station Key West (2 m, Florida) |
8 |
|
| Eastern WV Regional Airport (170 m, West-Virginia) |
2 |
|
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
8 |
|
| Mercer County Airport (871 m, West-Virginia) |
8 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| Scholes International Airport at Galves (16 m, Texas) |
0 |
|
| Rickenbacker Intl. Airport (227 m, Ohio) |
8 |
|
| Cando Airport (450 m, North Dakota) |
8 |
|
| Findlay Airport (247 m, Ohio) |
8 |
|
| Florida Keys Marathon Airport (2 m, Florida) |
4 |
|
| Key West Airport (5 m, Florida) |
8 |
>2500m |
| Akron- Canton Airport (377 m, Ohio) |
8 |
300-600m |
| Miami-Opa Locka Executive Airport (3 m, Florida) |
0 |
|
| Hilo Intl. Airport (10 m, Hawaii) |
8 |
300-600m |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
8 |
1500-2000m |
| Langdon Airport (490 m, North Dakota) |
8 |
|
| Wilmington Airport (24 m, Delaware) |
0 |
|
| Laramie Airport (2218 m, Wyoming) |
0 |
|
| St.Anthony A (32 m, Newfoundland) |
8 |
1000-1500m |
| Melrose Gunnery Range (1326 m, New Mexico) |
0 |
|
| Boca Raton Airport (4 m, Florida) |
0 |
|
| Pierre Regional Airport (528 m, South Dakota) |
8 |
|
| Dubois Airport (2224 m, Wyoming) |
6 |
|
| Penn Yan Airport (275 m, New York) |
8 |
|
| Cape May Airport (7 m, New Jersey) |
0 |
|
| Albert Whitted Airport (2 m, Florida) |
0 |
|
| La Junta Airport (1278 m, Colorado) |
0 |
|
| Chautauqua (525 m, New York) |
8 |
|
| Cut Bank Airport (1169 m, Montana) |
0 |
|
| Provincetown Airport (2 m, Massachusetts) |
0 |
|
| Pocatello Regional Airport (1365 m, Idaho) |
0 |
>2500m |
| Worcester Airport (308 m, Massachusetts) |
8 |
|
| Front Royal-warren County (216 m, Virginia) |
0 |
|
| Muir Army Airfield (149 m, Pennsylvania) |
8 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
4 |
|
| Naval Air Station Patuxent River (14 m, Maryland) |
2 |
|
| Hereford Airport (1154 m, Texas) |
0 |
|
| Kimball Airport (1501 m, Nebraska) |
0 |
|
| Denver Intl. Airport (1656 m, Colorado) |
2 |
>2500m |
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
4 |
>2500m |
| Travis Air Force Base (22 m, California) |
0 |
|
| Edwards Air Force Base (705 m, California) |
0 |
|
| Block (33 m, Rhode Island) |
2 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Venango Regional Airport (469 m, Pennsylvania) |
8 |
|
| Sidney Airport (1312 m, Nebraska) |
0 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Drake Field (381 m, Arkansas) |
0 |
|
| Dover Air Force Base (9 m, Delaware) |
0 |
|
| Erie Intl. Airport (225 m, Pennsylvania) |
8 |
300-600m |
| Lorain (242 m, Ohio) |
8 |
|
| Sudbury Airport (348 m, Ontario) |
1 |
600-1000m |
| Abbotsford Airport (58 m, British Columbia) |
8 |
1000-1500m |
| Toronto/Pearson AP (173 m, Ontario) |
6 |
1000-1500m |
| Rockwall Airport (175 m, Texas) |
0 |
|
| St. Pete (3 m, Florida) |
0 |
|
| Windsor Airport (190 m, Ontario) |
8 |
300-600m |
| Smith Field (364 m, Arkansas) |
0 |
|
| North Bay (370 m, Ontario) |
8 |
200-300m |
| Springfield- Branson National Airport (390 m, Missouri) |
0 |
>2500m |
| St. Anthony Lwis (32 m, Newfoundland) |
8 |
|
| Leesburg Executive Airport (119 m, Virginia) |
0 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
8 |
300-600m |
| Kansas City Intl. Airport (313 m, Missouri) |
0 |
>2500m |
| Lloydminster Airport (669 m, Alberta) |
8 |
300-600m |
| London Airport (278 m, Ontario) |
8 |
300-600m |
| Frobisher/Iqaluit AP (34 m, Nunavut) |
6 |
|
| Resolute AP (67 m, Nunavut) |
0 |
1000-1500m |
| Baie-Comeau Airport (22 m, Quebec) |
8 |
300-600m |
| Dalhart Airport (1216 m, Texas) |
0 |
|
| Dallas Love Field (148 m, Texas) |
4 |
|
| Fort Worth Spinks Airport (233 m, Texas) |
4 |
|
| Naval Air Station Joint Reserve Base Fo (198 m, Texas) |
6 |
|
| Kerrville Airport (493 m, Texas) |
8 |
|
| Draughon- Miller Central Texas Regional (208 m, Texas) |
0 |
|
| Marysville Airport (391 m, Kansas) |
4 |
|
| Arlington Airport (192 m, Texas) |
6 |
|
| Valley Intl. Airport (10 m, Texas) |
8 |
|
| Toledo Executive Airport (189 m, Ohio) |
8 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Wayne County Airport (346 m, Ohio) |
8 |
|
| Alpine- Casparis Airport (1376 m, Texas) |
0 |
|
| Breckenridge Airport (391 m, Texas) |
0 |
|
| Fort Lauderdale Airport (4 m, Florida) |
6 |
|
| Accomack (15 m, Virginia) |
0 |
|
| Fort Lauderdale (7 m, Florida) |
6 |
|
| Wellsboro Airport (577 m, Pennsylvania) |
8 |
|
| Seattle (137 m, Washington) |
6 |
600-1000m |
| Walla Walla Airport (355 m, Washington) |
8 |
|
| North Perry Airport (3 m, Florida) |
0 |
|
| Gray Army Airfield (89 m, Washington) |
6 |
|
| North Central West Virginia Airport (367 m, West-Virginia) |
8 |
|
| Mid-Ohio Valley Regional Airport (262 m, West-Virginia) |
8 |
|
| Portage County Regional Airport (365 m, Ohio) |
8 |
|
| Rolla Airport (556 m, North Dakota) |
8 |
|
| Buckhannon Airport (498 m, West-Virginia) |
8 |
|
| Annette Island Airport (110 m, Alaska) |
8 |
300-600m |
| Rawlins Airport (2077 m, Wyoming) |
0 |
|
| Michael J. Smith Field (3 m, North Carolina) |
0 |
|
| Brookhaven Airport (25 m, New York) |
8 |
|
| Tucumcari Airport (1234 m, New Mexico) |
0 |
|
| Clovis Airport (1284 m, New Mexico) |
0 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
8 |
|
| Millville Executive Airport (25 m, New Jersey) |
6 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Kearney Regional Airport (649 m, Nebraska) |
0 |
|
| Rolla National Airport (335 m, Missouri) |
0 |
|
| Timmins Victor M. Power Airport (295 m, Ontario) |
3 |
100-200m |
| Willow Run Airport (218 m, Michigan) |
8 |
|
| McCall Airport (1530 m, Idaho) |
8 |
|
| Salisbury (16 m, Maryland) |
0 |
|
| Phillips Army Airfield (18 m, Maryland) |
4 |
|
| Garden (878 m, Kansas) |
0 |
|
| Lake Tahoe Airport (1909 m, California) |
0 |
|
| Miami Executive Airport (3 m, Florida) |
0 |
|
| Groton (3 m, Connecticut) |
8 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| United States Air Force Academy (1999 m, Colorado) |
0 |
|
| Sioux Gateway Airport (336 m, Iowa) |
8 |
>2500m |
| Rogers Executive Airport (415 m, Arkansas) |
0 |
|
| Springdale Airport (412 m, Arkansas) |
0 |
|
| Oshawa (140 m, Ontario) |
8 |
300-600m |
| Arthur N. Neu Airport (375 m, Iowa) |
8 |
|
| Chibougamau-Chapais AP (387 m, Quebec) |
8 |
|
| St. Catharines/Niagara District Airport (98 m, Ontario) |
8 |
|
| Storm Lake Airport (454 m, Iowa) |
8 |
|
| Pangnirtung Airport (23 m, Nunavut) |
6 |
|
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
8 |
|
| Catalina Airport (488 m, California) |
8 |
|
| Slave Lake Airport (583 m, Alberta) |
8 |
|
| Palmdale Regional Airport (774 m, California) |
0 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
>2500m |
| Fort Yukon Airport (135 m, Alaska) |
0 |
>2500m |
| Wallops Flight Facility Airport (12 m, Virginia) |
2 |
1000-1500m |
| Asheville Regional Airport (661 m, North Carolina) |
0 |
>2500m |
| Atlantic City Airport (20 m, New Jersey) |
2 |
2000-2500m |
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Baltimore Airport (47 m, Maryland) |
2 |
>2500m |
| Blosser Airport (452 m, Kansas) |
0 |
>2500m |
| Tipton Airport (46 m, Maryland) |
0 |
|
| Torrington Airport (1281 m, Wyoming) |
0 |
|
| Detroit Metropolitan Airport (202 m, Michigan) |
8 |
600-1000m |
| Langley Air Force Base (6 m, Virginia) |
0 |
|
| Bishop Intl. Airport (233 m, Michigan) |
8 |
1500-2000m |
| Coleman A. Young Intl. Airport (191 m, Michigan) |
8 |
|
| Pontiac Oakland (299 m, Michigan) |
8 |
|
| MBS Intl. Airport (204 m, Michigan) |
8 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
8 |
|
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