| Stations: 2905
|
Cloud Cover |
Cloud Base |
| Medford Airport (397 m, Oregon) |
8 |
1000-1500m |
| Chanute Martin Johnson Airport (298 m, Kansas) |
0 |
|
| Dodge City Regional Airport (790 m, Kansas) |
0 |
>2500m |
| Fredericton Intl. Airport (31 m, New Brunswick) |
8 |
100-200m |
| Keesler Air Force Base (10 m, Mississippi) |
8 |
|
| Edson (925 m, Alberta) |
0 |
>2500m |
| Groton (3 m, Connecticut) |
8 |
|
| Sikorsky Memorial Airport (5 m, Connecticut) |
8 |
1000-1500m |
| Georgetown Airport (240 m, Texas) |
0 |
|
| Nellis Air Force Base (570 m, Nevada) |
0 |
|
| La Grange (99 m, Texas) |
0 |
|
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
6 |
|
| Muir Army Airfield (149 m, Pennsylvania) |
8 |
|
| Naval Air Station Fallon Airport (1199 m, Nevada) |
6 |
|
| Arlington Airport (42 m, Washington) |
8 |
|
| Friday Harbor Airport (33 m, Washington) |
0 |
|
| Martin State Airport (7 m, Maryland) |
8 |
|
| Norman Wells (78 m, Northwest Territories) |
1 |
>2500m |
| Thunder Bay (199 m, Ontario) |
8 |
1000-1500m |
| Stevens Field (2334 m, Colorado) |
0 |
|
| Nucla (1811 m, Colorado) |
0 |
|
| Hattiesburg- Laurel Regional Airport (91 m, Mississippi) |
8 |
|
| Davis Field (186 m, Oklahoma) |
0 |
|
| Beresford Airport (59 m, New Brunswick) |
7 |
>2500m |
| Mayo Airport (504 m, Yukon) |
8 |
>2500m |
| Crookston Airport (273 m, Minnesota) |
8 |
|
| Hutchinson Airport (323 m, Minnesota) |
0 |
|
| Cold Lake Airport (541 m, Alberta) |
1 |
600-1000m |
| Canadian Airport (730 m, Texas) |
0 |
|
| Greenwood (28 m, Nova Scotia) |
8 |
300-600m |
| Tulsa Airport (195 m, Oklahoma) |
2 |
>2500m |
| Mora Airport (309 m, Minnesota) |
4 |
|
| Lampasas Airport (370 m, Texas) |
0 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
2 |
>2500m |
| Gordon K. Bush Airport (234 m, Ohio) |
8 |
|
| Meridian Regional Airport (94 m, Mississippi) |
8 |
600-1000m |
| Cincinnati West Airport (178 m, Ohio) |
8 |
|
| Hazleton Regional Airport (489 m, Pennsylvania) |
8 |
|
| Eastern Oregon Regional Airport (456 m, Oregon) |
8 |
600-1000m |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
8 |
1000-1500m |
| Reading Regional Airport (105 m, Pennsylvania) |
8 |
|
| Stony Rapids Airport (248 m, Saskatchewan) |
0 |
>2500m |
| Maury County Airport (208 m, Tennessee) |
8 |
|
| Kinngait Airport (50 m, Nunavut) |
4 |
600-1000m |
| Eagle Lake Airport (56 m, Texas) |
0 |
|
| Benson Airport (317 m, Minnesota) |
0 |
|
| Palestine Airport (129 m, Texas) |
0 |
|
| Duluth Airport (432 m, Minnesota) |
8 |
2000-2500m |
| Resolute AP (67 m, Nunavut) |
5 |
>2500m |
| Delta (1583 m, Colorado) |
8 |
|
| Perryton Airport (889 m, Texas) |
0 |
|
| Mexia Limestone County Airport (166 m, Texas) |
0 |
|
| Qikiqtarjuaq (6 m, Nunavut) |
0 |
>2500m |
| Coulter Field Airport (112 m, Texas) |
0 |
|
| Shelby Airport (258 m, North Carolina) |
8 |
|
| Cape Dyer AP (725 m, Nunavut) |
8 |
>2500m |
| Hudson Valley Regional Airport (51 m, New York) |
8 |
|
| Vinton Airport (258 m, Iowa) |
0 |
|
| Orange County Airport (111 m, New York) |
8 |
|
| Rockwall Airport (175 m, Texas) |
0 |
|
| Pickle Lake Airport (391 m, Ontario) |
8 |
600-1000m |
| Delta County Airport (187 m, Michigan) |
0 |
|
| Geraldton AP (349 m, Ontario) |
8 |
1000-1500m |
| Westchester (121 m, New York) |
6 |
|
| Robert R Wells Jr (74 m, Texas) |
0 |
|
| Clearwater Air Park (22 m, Florida) |
4 |
|
| Boulder Airport (1612 m, Colorado) |
0 |
|
| Meeker (1948 m, Colorado) |
8 |
|
| Tri-State Airport (255 m, West-Virginia) |
8 |
200-300m |
| Sherbrooke Airport (242 m, Quebec) |
8 |
300-600m |
| Lebanon Airport (182 m, New Hampshire) |
8 |
|
| Kickapoo Downtown Airport (304 m, Texas) |
0 |
|
| Weaverville (716 m, California) |
0 |
|
| Columbia Airport (646 m, California) |
0 |
|
| Austin Airport (375 m, Minnesota) |
6 |
|
| Yampa Valley Airport (2012 m, Colorado) |
8 |
|
| Drummond Island Airport (204 m, Michigan) |
8 |
|
| Solon Springs Muni (336 m, Wisconsin) |
4 |
|
| Lee C. Fine Memorial Airport (265 m, Missouri) |
2 |
|
| Annapolis (2 m, Maryland) |
4 |
|
| Ogoki Post Airport (181 m, Ontario) |
8 |
>2500m |
| Cortez Airport (1803 m, Colorado) |
0 |
|
| Greater Cumberland Regional Airport (236 m, West-Virginia) |
8 |
|
| Moosonee (9 m, Ontario) |
8 |
1500-2000m |
| Cotulla (144 m, Texas) |
0 |
|
| East Hampton Airport (17 m, New York) |
8 |
|
| Reedsburg Airport (276 m, Wisconsin) |
4 |
|
| Sedalia Regional Airport (277 m, Missouri) |
0 |
|
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
8 |
100-200m |
| Lowcountry Regional Airport (31 m, South Carolina) |
0 |
|
| Caribou Airport (191 m, Maine) |
8 |
600-1000m |
| Bella Bella (43 m, British Columbia) |
8 |
300-600m |
| Brownwood Regional Airport (422 m, Texas) |
0 |
|
| Berlin Regional Airport (353 m, New Hampshire) |
8 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
8 |
|
| Heritage Field Airport (89 m, Pennsylvania) |
8 |
|
| Augusta State Airport (107 m, Maine) |
8 |
|
| Chippewa Valley Regional Airport (271 m, Wisconsin) |
6 |
|
| Thomas P. Stafford Airport (489 m, Oklahoma) |
0 |
|
| Crescent City (17 m, California) |
8 |
|
| Dexter B. Florence Memorial Field (56 m, Arkansas) |
0 |
|
| Greater Cumberland Regional Airport (236 m, Maryland) |
8 |
|
| Provo Airport (1369 m, Utah) |
8 |
|
| Appleton Airport (310 m, Wisconsin) |
0 |
|
| Marshall Army Airfield (324 m, Kansas) |
0 |
|
| Cedar City Regional Airport (1714 m, Utah) |
0 |
|
| Nashua Airport (61 m, New Hampshire) |
8 |
|
| Taylor (448 m, Wisconsin) |
0 |
|
| Wichita Falls Regional Airport (314 m, Texas) |
0 |
>2500m |
| Stevens Point Airport (338 m, Wisconsin) |
8 |
|
| Merced Regional Airport (47 m, California) |
0 |
|
| Prairie du Chien Airport (201 m, Wisconsin) |
0 |
|
| Crystal River Airport (3 m, Florida) |
8 |
|
| Hope Aerodrome (39 m, British Columbia) |
0 |
>2500m |
| Napa Airport (10 m, California) |
0 |
|
| Austin (189 m, Texas) |
0 |
>2500m |
| South Wood County Airport (308 m, Wisconsin) |
0 |
|
| Albion Airport (550 m, Nebraska) |
0 |
|
| Chennault Intl. Airport (4 m, Louisiana) |
6 |
|
| Santee Cooper Regional Airport (32 m, South Carolina) |
6 |
|
| Rice Lake Regional Airport (347 m, Wisconsin) |
6 |
|
| Palmdale Regional Airport (774 m, California) |
0 |
|
| Atkinson Airport (290 m, Kansas) |
0 |
|
| Glendale Airport (325 m, Arizona) |
0 |
|
| Porterville Airport (135 m, California) |
0 |
|
| Baraboo- Wisconsin Dells Airport (298 m, Wisconsin) |
8 |
|
| Danville Regional Airport (174 m, Virginia) |
8 |
|
| Eagle River Union Airport (500 m, Wisconsin) |
8 |
|
| Huntsville Executive Airport (230 m, Alabama) |
8 |
|
| Pryor Field Regional Airport (180 m, Alabama) |
8 |
|
| Slidell Airport (8 m, Louisiana) |
8 |
|
| Ardmore Airport (232 m, Oklahoma) |
0 |
|
| Alamogordo (1279 m, New Mexico) |
0 |
|
| Anniston Regional Airport (186 m, Alabama) |
8 |
|
| Birmingham (192 m, Alabama) |
8 |
|
| Challis Airport (1546 m, Idaho) |
8 |
|
| Crossville Airport (569 m, Tennessee) |
8 |
|
| Fredericksburg Airport (26 m, Virginia) |
8 |
|
| Durant Regional Airport (213 m, Oklahoma) |
0 |
|
| Skyhaven Airport (98 m, New Hampshire) |
8 |
|
| Gilmer Airport (127 m, Texas) |
0 |
|
| Virginia Tech Montgomery Executive Airp (650 m, Virginia) |
8 |
|
| Salina Regional Airport (385 m, Kansas) |
0 |
|
| Tomahawk Airport (453 m, Wisconsin) |
8 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Graham Airport (342 m, Texas) |
0 |
|
| Mason (363 m, Iowa) |
0 |
|
| Jasper Airport (65 m, Texas) |
0 |
|
| Bemidji Regional Airport (420 m, Minnesota) |
6 |
|
| Terrell Airport (144 m, Texas) |
0 |
|
| Warrenton Airport (102 m, Virginia) |
8 |
|
| Downtown Los Angeles (82 m, California) |
0 |
|
| Lake Cumberland Regional Airport (283 m, Kentucky) |
8 |
|
| Moosonee Airport (9 m, Quebec) |
8 |
|
| Manhattan Regional Airport (322 m, Kansas) |
0 |
|
| Mount Vernon Airport (146 m, Illinois) |
8 |
|
| Worland Airport (1294 m, Wyoming) |
4 |
|
| Pickle Lake(Man) (386 m, Ontario) |
8 |
|
| Luray Caverns Airport (275 m, Virginia) |
8 |
|
| Rexburg (1481 m, Idaho) |
8 |
|
| Morris Airport (344 m, Minnesota) |
6 |
|
| Bangor Intl. Airport (56 m, Maine) |
8 |
|
| South Big Horn Co Arpt (1201 m, Wyoming) |
8 |
|
| Fulton County Airport (269 m, New York) |
8 |
|
| Thunder Bay Airport (206 m, Ontario) |
8 |
|
| Grise Fiord Airport (45 m, Nunavut) |
0 |
|
| Seattle (137 m, Washington) |
6 |
300-600m |
| Bellingham Intl. Airport (45 m, Washington) |
6 |
|
| Newton Airport (290 m, Iowa) |
0 |
|
| Frobisher/Iqaluit AP (34 m, Nunavut) |
4 |
|
| London-Corbin Airport (362 m, Kentucky) |
8 |
|
| Ponca (304 m, Oklahoma) |
0 |
|
| Stillwater Regional Airport (300 m, Oklahoma) |
0 |
|
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
6 |
|
| Pangborn Memorial Airport (379 m, Washington) |
6 |
|
| Churchill Falls Airport (435 m, Newfoundland) |
0 |
|
| Guthrie Airport (327 m, Oklahoma) |
0 |
|
| Sanderson Field Airport (85 m, Washington) |
8 |
|
| Coffeyville Airport (230 m, Kansas) |
0 |
|
| Edson Airport (925 m, Alberta) |
0 |
|
| Wheeler-Sack Army Airfield (207 m, New York) |
8 |
|
| Ralph Wien Memorial Airport (5 m, Alaska) |
8 |
2000-2500m |
| Tyndall Air Force Base (13 m, Florida) |
8 |
|
| Mercer County Regional Airport (553 m, North Dakota) |
8 |
|
| Dawson Community Airport (749 m, Montana) |
8 |
|
| Chautauqua (211 m, New York) |
8 |
|
| Harriet Alexander Field (2293 m, Colorado) |
0 |
|
| Silver Bay Airport (331 m, Minnesota) |
0 |
|
| Gainesville Airport (256 m, Texas) |
0 |
|
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
8 |
1000-1500m |
| C. David Campbell Field (136 m, Texas) |
0 |
|
| Middlesboro Airport (352 m, Kentucky) |
8 |
|
| Harlan Airport (473 m, Kentucky) |
8 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pennsylvania) |
8 |
|
| Harrisburg Intl. Airport (94 m, Pennsylvania) |
8 |
|
| Majors Airport (163 m, Texas) |
0 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
0 |
|
| Allegheny (382 m, Pennsylvania) |
8 |
|
| Jackson Julian Carr (416 m, Kentucky) |
6 |
|
| Longville Airport (407 m, Minnesota) |
8 |
|
| Clarksville Airport (168 m, Tennessee) |
8 |
|
| Tri-City Airport (274 m, Kansas) |
0 |
|
| Foothills Regional Airport (387 m, North Carolina) |
8 |
|
| York Airport (144 m, Pennsylvania) |
8 |
|
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
8 |
600-1000m |
| Ankeny Regional Airport (275 m, Iowa) |
0 |
|
| Decorah Airport (353 m, Iowa) |
0 |
|
| Smyrna Airport (166 m, Tennessee) |
8 |
|
| Le Mars Airport (365 m, Iowa) |
0 |
|
| Audubon County Airport (392 m, Iowa) |
0 |
|
| Centerville Airport (313 m, Iowa) |
0 |
|
| Forest City Airport (375 m, Iowa) |
0 |
|
| Buffalo Airport (295 m, Minnesota) |
6 |
|
| Blosser Airport (452 m, Kansas) |
0 |
>2500m |
| Meadows Field Airport (150 m, California) |
0 |
>2500m |
| Red Bluff Airport (108 m, California) |
0 |
>2500m |
| Redding Airport (153 m, California) |
0 |
>2500m |
| Placerville Airport (788 m, California) |
0 |
|
| Auburn Airport (467 m, California) |
0 |
|
| Imperial County AP (-17 m, California) |
0 |
|
| Castle Airport (57 m, California) |
0 |
|
| Monterey Regional Airport (77 m, California) |
0 |
|
| San Bernardino Intl. Airport (353 m, California) |
0 |
|
| Needles Airport (302 m, California) |
0 |
|
| Marin (1 m, California) |
0 |
|
| Mammoth Yosemite Airport (2173 m, California) |
0 |
|
| Whiteman Airport (306 m, California) |
0 |
|
| Wings Field (92 m, Pennsylvania) |
4 |
|
| Santa Rose Airport (38 m, California) |
0 |
|
| Lake Tahoe Airport (1909 m, California) |
0 |
|
| Truckee Tahoe Airport (1798 m, California) |
0 |
|
| Ukiah Airport (187 m, California) |
0 |
|
| Van Nuys Airport (244 m, California) |
0 |
|
| Visalia Airport (89 m, California) |
0 |
|
| Hanford Airport (75 m, California) |
0 |
|
| Allentown Queen City Airport (122 m, Pennsylvania) |
8 |
|
| Alturas Airport (1341 m, California) |
6 |
|
| Brackett Field (308 m, California) |
0 |
|
| Twentynine Palms Airport (626 m, California) |
0 |
|
| Madera Airport (77 m, California) |
0 |
|
| Naval Air Station Lemoore (73 m, California) |
2 |
|
| Clinton Regional Airport (492 m, Oklahoma) |
0 |
|
| Lincolnton Airport (267 m, North Carolina) |
8 |
|
| Auburn/Lewiston Airport (88 m, Maine) |
8 |
|
| Carmi Airport (118 m, Illinois) |
8 |
|
| Red Wing Regional Airport (239 m, Minnesota) |
0 |
|
| Airlake Airport (293 m, Minnesota) |
0 |
|
| Cloquet Carlton (390 m, Minnesota) |
8 |
|
| Macomb Airport (216 m, Illinois) |
0 |
|
| Mount Airy/Surry (380 m, North Carolina) |
8 |
|
| Wilkes County Airport (396 m, North Carolina) |
8 |
|
| Waskish Muni Airpt (360 m, Minnesota) |
8 |
|
| Glenwood (Asos) (425 m, Minnesota) |
8 |
|
| Orr Regional Airport (397 m, Minnesota) |
8 |
|
| Gagetown Awos A (51 m, New Brunswick) |
not detectable |
100-200m |
| Mid-Carolina Regional Airport (236 m, North Carolina) |
8 |
|
| Triangle North Executive Airport (113 m, North Carolina) |
8 |
|
| Gastonia Airport (243 m, North Carolina) |
8 |
|
| Rutherfordton (329 m, North Carolina) |
8 |
|
| Manhattan (48 m, New York) |
8 |
|
| Pine River (395 m, Minnesota) |
8 |
|
| Walker Airport (411 m, Minnesota) |
8 |
|
| Falls Intl. Airport (362 m, Minnesota) |
8 |
1000-1500m |
| Aitkin Airport (367 m, Minnesota) |
8 |
|
| Big Sandy Regional Airport (372 m, Kentucky) |
8 |
|
| Ashland Airport (166 m, Kentucky) |
8 |
|
| Mayfld Grav Cnty AP (159 m, Kentucky) |
8 |
|
| Harbor Springs Airport (209 m, Michigan) |
8 |
|
| Suwannee County Airport (32 m, Florida) |
6 |
|
| Saguache (2385 m, Colorado) |
0 |
|
| Trinity Center (728 m, California) |
0 |
|
| Petaluma Airport (27 m, California) |
0 |
|
| Grand Forks Intl. Airport (255 m, North Dakota) |
8 |
|
| Gogebic- Iron County Airport (375 m, Michigan) |
8 |
|
| Vaiden Field Airport (69 m, Alabama) |
8 |
|
| Eveleth Muni (Awos) (421 m, Minnesota) |
6 |
|
| Grand Marais Airport (505 m, Minnesota) |
8 |
|
| Demopolis Airport (34 m, Alabama) |
8 |
|
| Afton Airport (1896 m, Wyoming) |
8 |
|
| Hulett Airport (1300 m, Wyoming) |
8 |
|
North - South