| Stations: 2824
|
Cloud Cover |
Cloud Base |
| Slave Lake Airport (583 m, Alberta) |
8 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| Greater Cumberland Regional Airport (236 m, West-Virginia) |
8 |
|
| Cuyahoga County Airport (268 m, Ohio) |
0 |
|
| Hallock (250 m, Minnesota) |
6 |
|
| Walhalla Airport (291 m, North Dakota) |
6 |
|
| Front Royal-warren County (216 m, Virginia) |
6 |
|
| Leesburg Executive Airport (119 m, Virginia) |
4 |
|
| Eastern WV Regional Airport (170 m, West-Virginia) |
6 |
|
| Cavalier Airport (270 m, North Dakota) |
6 |
|
| Watertown Intl. Airport (99 m, New York) |
8 |
|
| Pocono Mountains Airport (584 m, Pennsylvania) |
8 |
|
| Swift Current Airport (818 m, Saskatchewan) |
0 |
|
| Langdon Airport (490 m, North Dakota) |
2 |
|
| Harrisburg Intl. Airport (94 m, Pennsylvania) |
4 |
|
| Montrose Airport (1755 m, Colorado) |
0 |
|
| Jamestown Regional Airport (454 m, North Dakota) |
0 |
|
| Bradford Airport (653 m, Pennsylvania) |
8 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
0 |
|
| Winnipeg Airport (239 m, Manitoba) |
6 |
|
| Millville Executive Airport (25 m, New Jersey) |
0 |
|
| Greater Cumberland Regional Airport (236 m, Maryland) |
8 |
|
| Winchester Regional Airport (222 m, Virginia) |
4 |
|
| University Park Airport (378 m, Pennsylvania) |
6 |
|
| Moorhead Airport (280 m, Minnesota) |
0 |
|
| Nellis Air Force Base (570 m, Nevada) |
0 |
|
| Moosonee Airport (9 m, Quebec) |
8 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
8 |
|
| Wiley Post Airport (396 m, Oklahoma) |
0 |
|
| Grand Forks Intl. Airport (255 m, North Dakota) |
6 |
|
| Elkhart (1099 m, Kansas) |
0 |
|
| Mission Field (1418 m, Montana) |
0 |
|
| Penn Yan Airport (275 m, New York) |
8 |
|
| Crookston Airport (273 m, Minnesota) |
4 |
|
| Marin (1 m, California) |
8 |
|
| Griffiss Intl. Airport (154 m, New York) |
8 |
|
| Vandenberg Space Force Base (112 m, California) |
0 |
|
| DuBois Airport (554 m, Pennsylvania) |
8 |
|
| Massena Intl. Airport (65 m, New York) |
8 |
|
| Hollister Airport (70 m, California) |
8 |
|
| Mitchell Airport (397 m, South Dakota) |
0 |
|
| Chippewa (244 m, Michigan) |
4 |
|
| Brookings Regional Airport (502 m, South Dakota) |
0 |
|
| Rocksprings Airport (723 m, Texas) |
2 |
|
| Naval Air Station Key West (2 m, Florida) |
2 |
|
| Wilmington Airport (24 m, Delaware) |
0 |
|
| Willoughby (191 m, Ohio) |
0 |
|
| Capital City Airport (106 m, Pennsylvania) |
0 |
|
| Lompoc Airport (27 m, California) |
8 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
0 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
8 |
|
| Somerset County Airport (693 m, Pennsylvania) |
8 |
|
| Russell Airport (566 m, Kansas) |
0 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pennsylvania) |
8 |
|
| Helena Regional Airport (1188 m, Montana) |
2 |
|
| Arnold Palmer Regional Airport (361 m, Pennsylvania) |
8 |
|
| Stanton County Airport (1013 m, Kansas) |
0 |
|
| Allentown Queen City Airport (122 m, Pennsylvania) |
6 |
|
| Tucumcari Airport (1234 m, New Mexico) |
0 |
|
| Wheeling Ohio (365 m, West-Virginia) |
8 |
|
| Willow Run Airport (218 m, Michigan) |
0 |
|
| Santa Barbara Airport (3 m, California) |
8 |
|
| Pontiac Oakland (299 m, Michigan) |
0 |
|
| Frobisher/Iqaluit AP (34 m, Nunavut) |
2 |
|
| MBS Intl. Airport (204 m, Michigan) |
0 |
|
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
8 |
|
| St. Clair (198 m, Michigan) |
0 |
|
| Teterboro Airport (3 m, New Jersey) |
6 |
|
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
8 |
|
| Michael J. Smith Field (3 m, North Carolina) |
0 |
|
| Salinas Airport (26 m, California) |
8 |
|
| Huron Airport (393 m, South Dakota) |
0 |
|
| Ashe County Airport (969 m, North Carolina) |
8 |
|
| Altoona (458 m, Pennsylvania) |
2 |
|
| Worthington (480 m, Minnesota) |
0 |
|
| Fort Bridger Airport (2145 m, Wyoming) |
0 |
|
| Elbow Lake (367 m, Minnesota) |
0 |
|
| Morris Airport (344 m, Minnesota) |
0 |
|
| McGuire Air Force Base (41 m, New Jersey) |
6 |
|
| Ada Airport (310 m, Oklahoma) |
0 |
|
| Buffalo Niagara Intl. Airport (219 m, New York) |
8 |
|
| West Woodward Airport (667 m, Oklahoma) |
0 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Henderson Executive Airport (749 m, Nevada) |
0 |
|
| Gage Airport (667 m, Oklahoma) |
0 |
|
| Dodge City Regional Airport (790 m, Kansas) |
0 |
|
| Oscoda- Wurtsmith Airport (188 m, Michigan) |
0 |
|
| Hawthorne Industrial Airport (1285 m, Nevada) |
0 |
|
| Hector Intl. Airport (274 m, North Dakota) |
0 |
|
| Sault Ste. Marie Airport (218 m, Michigan) |
2 |
|
| Sept-Îles Airport (55 m, Quebec) |
6 |
|
| Kit Carson County Airport (1285 m, Colorado) |
0 |
|
| Mackinac Island Airport (226 m, Michigan) |
0 |
|
| Cheboygan Airport (195 m, Michigan) |
0 |
|
| Ozona Airport (726 m, Texas) |
0 |
|
| Youngstown (361 m, Ohio) |
6 |
|
| Harry Clever Field Airport (272 m, Ohio) |
0 |
|
| Zanesville Airport (274 m, Ohio) |
2 |
|
| Wellsville Airport (646 m, New York) |
8 |
|
| Tracy Airport (408 m, Minnesota) |
0 |
|
| Chautauqua (211 m, New York) |
8 |
|
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Barstow-Daggett Airport (587 m, California) |
0 |
|
| Oakland Intl. Airport (6 m, California) |
8 |
|
| Stewart Intl. Airport (150 m, New York) |
6 |
|
| Buckhannon Airport (498 m, West-Virginia) |
2 |
|
| Santa Maria Public Airport (73 m, California) |
8 |
|
| Gillette (1230 m, Wyoming) |
0 |
|
| Block (33 m, Rhode Island) |
8 |
|
| Burlington Intl. Airport (104 m, Vermont) |
8 |
|
| Dare County Gunnery Range (3 m, North Carolina) |
0 |
|
| Emporia Airport (368 m, Kansas) |
0 |
|
| Barnes Airport (427 m, North Dakota) |
2 |
|
| Hall Beach Airport (7 m, Nunavut) |
0 |
|
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
8 |
100-200m |
| General William J. Fox Airfield (712 m, California) |
2 |
|
| Wallops Flight Facility Airport (12 m, Virginia) |
0 |
|
| Portage County Regional Airport (365 m, Ohio) |
0 |
|
| Baltimore Airport (47 m, Maryland) |
6 |
|
| Wheaton Airport (313 m, Minnesota) |
0 |
|
| Joint Base Andrews (88 m, Maryland) |
0 |
|
| Pincher Creek (1190 m, Alberta) |
0 |
|
| Santa Ynez Airport (205 m, California) |
8 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
6 |
|
| New River Valley Airport (642 m, Virginia) |
8 |
|
| Kingston Arpt (Man) (93 m, Ontario) |
8 |
|
| Wellsboro Airport (577 m, Pennsylvania) |
6 |
|
| Ocean (4 m, Maryland) |
0 |
|
| Rouyn AP (301 m, Quebec) |
8 |
|
| Delta Airport (1451 m, Utah) |
0 |
|
| Detroit Metropolitan Airport (202 m, Michigan) |
4 |
|
| Republic Airport (25 m, New York) |
0 |
|
| South Jersey Regional Airport (16 m, New Jersey) |
6 |
|
| Martin State Airport (7 m, Maryland) |
4 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| San Carlos Airport (1 m, California) |
8 |
|
| Chico Airport (73 m, California) |
8 |
|
| Sikorsky Memorial Airport (5 m, Connecticut) |
8 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
2 |
|
| Danbury Airport (139 m, Connecticut) |
8 |
|
| Groton (3 m, Connecticut) |
8 |
|
| Salt Lake City Intl. Airport (1288 m, Utah) |
0 |
|
| Waterbury (222 m, Connecticut) |
6 |
|
| Francis S. Gabreski Airport (20 m, New York) |
6 |
|
| Delaware Coastal Airport (16 m, Delaware) |
0 |
|
| Key West Airport (5 m, Florida) |
0 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Naval Air Station Point Mugu (2 m, California) |
8 |
|
| Hill Air Force Base (1459 m, Utah) |
0 |
|
| Napa Airport (10 m, California) |
8 |
|
| Westchester (121 m, New York) |
6 |
|
| Naval Air Weapons Station China Lake (696 m, California) |
0 |
|
| Dansville Airport (201 m, New York) |
8 |
|
| Ogdensburg Intl. Airport (91 m, New York) |
6 |
|
| Casper (1612 m, Wyoming) |
0 |
|
| Storm Lake Airport (454 m, Iowa) |
0 |
|
| Sheldon (432 m, Iowa) |
6 |
|
| Roanoke Airport (358 m, Virginia) |
8 |
|
| McHenry Airport (894 m, Maryland) |
8 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
6 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
8 |
|
| Ortonville (335 m, Minnesota) |
0 |
|
| Hickory Regional Airport (348 m, North Carolina) |
0 |
|
| Hillsville (834 m, Virginia) |
6 |
|
| Langley Air Force Base (6 m, Virginia) |
4 |
|
| Blue Ridge Airport (287 m, Virginia) |
0 |
|
| Monroe Airport (331 m, Wisconsin) |
0 |
|
| Mountain Empire Airport (780 m, Virginia) |
8 |
|
| Makkovik Airport (71 m, Newfoundland) |
8 |
|
| Luray Caverns Airport (275 m, Virginia) |
8 |
|
| North Central West Virginia Airport (367 m, West-Virginia) |
0 |
|
| Orange Airport (142 m, Virginia) |
0 |
|
| Naval Air Station Joint Reserve Base Fo (198 m, Texas) |
6 |
|
| Elkins/Randolph Field AP (609 m, West-Virginia) |
6 |
|
| Raleigh (766 m, West-Virginia) |
8 |
|
| Madison (330 m, Minnesota) |
0 |
|
| Detroit Lakes Airport (426 m, Minnesota) |
2 |
|
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
0 |
|
| Northeastern Regional Airport (6 m, North Carolina) |
0 |
|
| Naval Air Station Fallon Airport (1199 m, Nevada) |
0 |
|
| Quakertown Airport (160 m, Pennsylvania) |
6 |
|
| Watertown Regional Airport (532 m, South Dakota) |
0 |
|
| Redwood Falls Muni (312 m, Minnesota) |
0 |
|
| First Flight Airport (4 m, North Carolina) |
0 |
|
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Port Meadville Airport (427 m, Pennsylvania) |
8 |
|
| Grand Forks Air Force Base (276 m, North Dakota) |
6 |
|
| Saguache (2385 m, Colorado) |
4 |
|
| Pine Ridge Airport (1015 m, South Dakota) |
0 |
|
| Oakland/Troy Airport (222 m, Michigan) |
0 |
|
| Toledo Express Airport (211 m, Ohio) |
0 |
|
| Akron- Canton Airport (377 m, Ohio) |
2 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
2 |
|
| Rogers City Airport (204 m, Michigan) |
8 |
|
| Lima Allen (296 m, Ohio) |
0 |
|
| Akron Executive Airport (326 m, Ohio) |
0 |
|
| Lorain (242 m, Ohio) |
0 |
|
| Wayne County Airport (346 m, Ohio) |
0 |
|
| Muir Army Airfield (149 m, Pennsylvania) |
6 |
|
| Toledo Executive Airport (189 m, Ohio) |
0 |
|
| Pellston Regional Airport (217 m, Michigan) |
0 |
|
| Ionia Airport (249 m, Michigan) |
0 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Vance Air Force Base (398 m, Oklahoma) |
0 |
|
| Edwards (701 m, California) |
0 |
|
| Essex (53 m, New Jersey) |
8 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| Lancaster Airport (123 m, Pennsylvania) |
6 |
|
| Venango Regional Airport (469 m, Pennsylvania) |
8 |
|
| Bad Axe (234 m, Michigan) |
0 |
|
| Chibougamau-Chapais AP (387 m, Quebec) |
8 |
|
| Williamsport Regional Airport (160 m, Pennsylvania) |
8 |
|
| Erie Intl. Airport (225 m, Pennsylvania) |
8 |
|
| Brewster Field Arpt (704 m, Nebraska) |
0 |
|
| Mobridge Airport (508 m, South Dakota) |
0 |
|
| Coleman A. Young Intl. Airport (191 m, Michigan) |
0 |
|
| Middlebury State AP (149 m, Vermont) |
8 |
|
| Somerset Airport (32 m, New Jersey) |
8 |
|
| Bishop Intl. Airport (233 m, Michigan) |
0 |
|
| Alpena (211 m, Michigan) |
8 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
0 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
4 |
|
| Gatineau-Ottawa Executive Airport (64 m, Quebec) |
8 |
|
| Montgomery Airport (164 m, Maryland) |
6 |
|
| Tangier (2 m, Texas) |
0 |
|
| Frederick Airport (92 m, Maryland) |
0 |
|
| Tipton Airport (46 m, Maryland) |
0 |
|
| Easton Airport (22 m, Maryland) |
0 |
|
| Bay Bridge Airport (15 m, Maryland) |
0 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
0 |
|
| Clines Corner (2160 m, New Mexico) |
0 |
|
| El Reno (432 m, Oklahoma) |
0 |
|
| Salisbury (16 m, Maryland) |
0 |
|
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
6 |
|
| Naval Air Station Patuxent River (14 m, Maryland) |
6 |
|
| Bangor Intl. Airport (56 m, Maine) |
8 |
|
| Caribou Airport (191 m, Maine) |
8 |
|
| Myrtle Beach Intl. Airport (8 m, South Carolina) |
0 |
|
| Kingman Airport (1033 m, Arizona) |
0 |
|
| Yuma Intl. Airport (65 m, Arizona) |
0 |
|
| Plattsmouth Airport (366 m, Nebraska) |
0 |
|
| Snyder (741 m, Texas) |
0 |
|
| Elmira Corning Regional Airport (291 m, New York) |
8 |
|
| Liberal Mid-America Regional Airport (879 m, Kansas) |
0 |
|
| Canby Airport (364 m, Minnesota) |
0 |
|
| Long (30 m, New York) |
6 |
|
| Ithaca Tompkins Intl. Airport (335 m, New York) |
8 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
0 |
|
| Fort Carson (1789 m, Colorado) |
2 |
|
| La Junta Airport (1278 m, Colorado) |
0 |
|
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
0 |
|
| Livingston County Spencer J. Hardy Airp (293 m, Michigan) |
0 |
|
| Grosse Ile Airport (176 m, Michigan) |
0 |
|
| Seymour Johnson Air Force Base (33 m, North Carolina) |
0 |
|
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
0 |
|
| Toccoa Airport (304 m, Georgia) |
0 |
|
| Orcas Island Airport (9 m, Washington) |
0 |
|
| Watsonville Airport (48 m, California) |
8 |
|
| Coastal Carolina Regional Airport (6 m, North Carolina) |
0 |
|
| Greenbrier Valley Airport (702 m, West-Virginia) |
8 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Paso Robles Airport (255 m, California) |
6 |
|
| Cherokee County Regional Airport (372 m, Georgia) |
0 |
|
| San Luis Obispo County Regional Airport (64 m, California) |
8 |
|
| W. K. Kellogg Airport (290 m, Michigan) |
0 |
|
| Roscommon (351 m, Michigan) |
0 |
|
| Capital Region Intl. Airport (266 m, Michigan) |
0 |
|
| Pratt Regional Airport (595 m, Kansas) |
0 |
|
| Mid-Ohio Valley Regional Airport (262 m, West-Virginia) |
0 |
|
| Naval Outlying Landing Field San Nicola (174 m, California) |
8 |
|
| Westerly State Airport (25 m, Rhode Island) |
8 |
|
| Gordonsville Muni (138 m, Virginia) |
0 |
|
| Muskegon (193 m, Michigan) |
0 |
|
| Lonesome Pine Airport (817 m, Virginia) |
0 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
0 |
|
| Cape Cod Gateway Airport (16 m, Massachusetts) |
0 |
|
| Hanscom Field (41 m, Massachusetts) |
0 |
|
| Shenandoah Valley Regional Airport (366 m, Virginia) |
8 |
|
| Martha's Vineyard Airport (21 m, Massachusetts) |
0 |
|
| Black Hills Airport (1188 m, South Dakota) |
0 |
|
| Sidney Airport (1312 m, Nebraska) |
0 |
|
| Pittsfield Airport (364 m, Massachusetts) |
8 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
0 |
|
| Fort Worth Spinks Airport (233 m, Texas) |
0 |
|
| Clayton Municipal Airpark (1515 m, New Mexico) |
0 |
|
| Darlington (59 m, South Carolina) |
0 |
|
| Fremont Airport (379 m, Nebraska) |
0 |
|
| Malmstrom Air Force Base (1056 m, Montana) |
6 |
|
| Inuvik (68 m, Northwest Territories) |
8 |
|
| College Park Airport (15 m, Maryland) |
0 |
|
| Palm Beach Intl. Airport (6 m, Florida) |
2 |
|
| Puvirnituq (23 m, Quebec) |
6 |
|
| Naval Station Norfolk (5 m, Virginia) |
4 |
|
| McGhee Tyson Airport (299 m, Tennessee) |
2 |
|
| Santa Rose Airport (38 m, California) |
8 |
|
| Annapolis (2 m, Maryland) |
0 |
|
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
0 |
|
| Lee's Summit Airport (306 m, Missouri) |
0 |
|
| Grant County Airport (1638 m, New Mexico) |
0 |
|
| Aberdeen Airport (397 m, South Dakota) |
0 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
0 |
|
| Hartford Airport (6 m, Connecticut) |
6 |
|
| Elizabeth City Regional Airport (4 m, North Carolina) |
0 |
|
| Door (221 m, Wisconsin) |
0 |
|
| Council Bluffs Airport (382 m, Iowa) |
0 |
|
| Placerville Airport (788 m, California) |
8 |
|
| Buckley Space Force Base (1726 m, Colorado) |
6 |
|
| Clarion Airport (354 m, Iowa) |
8 |
|
| London Madison County Airport (330 m, Ohio) |
0 |
|
| Fulton County Airport (238 m, Ohio) |
0 |
|
| Wheeler-Sack Army Airfield (207 m, New York) |
8 |
|
| Newton (467 m, Kansas) |
0 |
|
| Danville Regional Airport (174 m, Virginia) |
0 |
|
| Midland Airport (874 m, Texas) |
0 |
|
| Harvey Airport (487 m, North Dakota) |
0 |
|
| McConnell Air Force Base (413 m, Kansas) |
0 |
|
North - South