| Stations: 2812
|
Cloud Cover |
Cloud Base |
| Walnut Ridge Regional Airport (83 m, Arkansas) |
4 |
|
| Delta Airport (1451 m, Utah) |
0 |
|
| Mammoth Yosemite Airport (2173 m, California) |
0 |
|
| Port Aransas Airport (2 m, Texas) |
0 |
|
| North Perry Airport (3 m, Florida) |
2 |
|
| Mercury/Desert Rock (1006 m, Nevada) |
0 |
>2500m |
| Crescent City (17 m, California) |
8 |
|
| Ralph Wien Memorial Airport (5 m, Alaska) |
8 |
50-100m |
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
8 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
0 |
>2500m |
| Flora (144 m, Illinois) |
6 |
|
| Litchfield Airport (210 m, Illinois) |
8 |
|
| Scholes International Airport at Galves (16 m, Texas) |
0 |
|
| Lakefront Airport (3 m, Louisiana) |
6 |
|
| Salem-Leckrone (174 m, Illinois) |
8 |
|
| Eareckson Air Station (31 m, Alaska) |
8 |
300-600m |
| Corning Airport (89 m, Arkansas) |
0 |
|
| Vermilion Regional Airport (212 m, Illinois) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
0 |
|
| Vero Beach Regional Airport (8 m, Florida) |
0 |
|
| Cold Bay Airport (31 m, Alaska) |
8 |
600-1000m |
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| Abbeville Chris Crusta Memorial Airport (5 m, Louisiana) |
8 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
0 |
>2500m |
| Port Isabel AP (5 m, Texas) |
0 |
|
| Havre (792 m, Montana) |
8 |
1000-1500m |
| Bellefontaine Regional Airport (342 m, Ohio) |
8 |
|
| Whiteman Air Force Base (255 m, Missouri) |
8 |
|
| Dare County Gunnery Range (3 m, North Carolina) |
8 |
|
| Winkler Airport (855 m, Texas) |
0 |
|
| Columbia Regional Airport (274 m, Missouri) |
8 |
300-600m |
| Springfield- Branson National Airport (390 m, Missouri) |
8 |
300-600m |
| Everett- Stewart Regional Airport (104 m, Tennessee) |
4 |
|
| George M. Bryan Airport (101 m, Mississippi) |
8 |
|
| Edwards Air Force Base (705 m, California) |
0 |
|
| Indianapolis Mount Comfort (263 m, Indiana) |
8 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Gillette (1230 m, Wyoming) |
8 |
|
| Treasure Coast Intl. Airport (7 m, Florida) |
0 |
|
| Centennial Airport (1793 m, Colorado) |
6 |
|
| Valley Intl. Airport (10 m, Texas) |
0 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
0 |
>2500m |
| Fort Lauderdale (7 m, Florida) |
6 |
|
| Searcy Airport (81 m, Arkansas) |
4 |
|
| Crater Lake (1244 m, Oregon) |
8 |
|
| Covington Airport (267 m, Kentucky) |
6 |
>2500m |
| Burns Airport (1271 m, Oregon) |
8 |
1500-2000m |
| Springfield- Beckley Airport (323 m, Ohio) |
8 |
|
| Dayton- Wright Brothers Airport (293 m, Ohio) |
8 |
|
| Newport (73 m, Arkansas) |
6 |
|
| Bicycle Lake Army Airfield (716 m, California) |
6 |
|
| MidAmerica St. Louis Airport (135 m, Illinois) |
8 |
|
| Wiley Post Airport (396 m, Oklahoma) |
0 |
|
| Rantoul National Aviation Center (225 m, Illinois) |
8 |
|
| Kimball Airport (1501 m, Nebraska) |
0 |
|
| Central Illinois Regional Airport (267 m, Illinois) |
8 |
|
| St. Louis Downtown Airport (126 m, Illinois) |
8 |
|
| Wright-Patterson Air Force Base (251 m, Ohio) |
8 |
|
| Dayton Intl. Airport (306 m, Ohio) |
8 |
600-1000m |
| Clarence E. Page Airport (413 m, Oklahoma) |
0 |
|
| Sidney Airport (1312 m, Nebraska) |
0 |
|
| Atkinson Airport (290 m, Kansas) |
8 |
|
| Coffeyville Airport (230 m, Kansas) |
8 |
|
| Ada Airport (310 m, Oklahoma) |
0 |
|
| Edwards (701 m, California) |
0 |
|
| Coastal Carolina Regional Airport (6 m, North Carolina) |
8 |
|
| Puvirnituq (23 m, Quebec) |
8 |
|
| Coles (220 m, Illinois) |
8 |
|
| Lorain (242 m, Ohio) |
8 |
|
| Jonesboro Airport (80 m, Arkansas) |
4 |
|
| Marion Airport (303 m, Ohio) |
8 |
|
| Vernal Regional Airport (1608 m, Utah) |
8 |
|
| Akron Executive Airport (326 m, Ohio) |
8 |
|
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
0 |
|
| Boise Airport (872 m, Idaho) |
0 |
>2500m |
| Bowerman Airport (3 m, Washington) |
8 |
|
| Ely Airport (1909 m, Nevada) |
0 |
>2500m |
| Andrews Airport (967 m, Texas) |
0 |
|
| Clines Corner (2160 m, New Mexico) |
0 |
|
| Artesia Airport (1081 m, New Mexico) |
0 |
|
| Wilmington Airport (326 m, Pennsylvania) |
8 |
|
| Bolton Field (280 m, Ohio) |
8 |
|
| Delaware (286 m, Indiana) |
8 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Lihue Airport (32 m, Hawaii) |
2 |
600-1000m |
| Madisonville Airport (134 m, Kentucky) |
0 |
|
| Santa Fe Regional Airport (1933 m, New Mexico) |
0 |
|
| Tri-Cities Airport (135 m, Washington) |
8 |
|
| Dare (4 m, North Carolina) |
4 |
|
| Elkhart (1099 m, Kansas) |
0 |
|
| Gooding Airport (1138 m, Idaho) |
0 |
|
| Indianapolis Intl. Airport (246 m, Indiana) |
8 |
1500-2000m |
| Lewistown Airport (1263 m, Montana) |
8 |
|
| Metropolis Airport (117 m, Illinois) |
4 |
|
| Barkley Regional Airport (126 m, Kentucky) |
0 |
>2500m |
| Sparta (164 m, Illinois) |
8 |
|
| Churchill Falls Airport (435 m, Newfoundland) |
4 |
|
| Rickenbacker Intl. Airport (227 m, Ohio) |
8 |
|
| Jennings Airport (7 m, Louisiana) |
8 |
|
| Miami Executive Airport (3 m, Florida) |
6 |
|
| St. Charles (133 m, Missouri) |
8 |
|
| Dyersburg Regional Airport (102 m, Tennessee) |
0 |
|
| Melrose Gunnery Range (1326 m, New Mexico) |
0 |
|
| Kirksville Regional Airport (294 m, Missouri) |
8 |
|
| Cape Girardeau Regional Airport (102 m, Missouri) |
6 |
|
| Daviess County Airport (144 m, Indiana) |
8 |
|
| Visalia Airport (89 m, California) |
8 |
|
| Acadiana Regional Airport (7 m, Louisiana) |
8 |
|
| Palmdale Regional Airport (774 m, California) |
0 |
|
| Marion Airport (262 m, Indiana) |
6 |
|
| Southern Illinois Airport (125 m, Illinois) |
8 |
|
| London Madison County Airport (330 m, Ohio) |
8 |
|
| Durant Regional Airport (213 m, Oklahoma) |
0 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| Rolla National Airport (335 m, Missouri) |
8 |
|
| Imperial County AP (-17 m, California) |
0 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
8 |
|
| Naval Air Weapons Station China Lake (696 m, California) |
0 |
|
| Independence Airport (251 m, Kansas) |
8 |
|
| Iliamna Airport (49 m, Alaska) |
8 |
200-300m |
| Catalina Airport (488 m, California) |
8 |
|
| Limon Airport (1635 m, Colorado) |
0 |
|
| Cairo Airport (98 m, Illinois) |
4 |
|
| Ohio State University Airport (276 m, Ohio) |
8 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
>2500m |
| Golden Triangle Regional Airport (80 m, Mississippi) |
8 |
|
| Carmi Airport (118 m, Illinois) |
6 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
8 |
100-200m |
| Torrington Airport (1281 m, Wyoming) |
0 |
|
| Hawthorne Industrial Airport (1285 m, Nevada) |
0 |
|
| Naples Airport (3 m, Florida) |
0 |
|
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
8 |
|
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
2 |
600-1000m |
| Idabel (144 m, Oklahoma) |
6 |
|
| Mary's Harbour Airport (12 m, Newfoundland) |
8 |
|
| Lumberton Airport (38 m, North Carolina) |
8 |
|
| Apalachicola Airport (6 m, Florida) |
8 |
|
| Marco Island Airport (2 m, Florida) |
0 |
|
| Moore County Airport (1129 m, Texas) |
0 |
|
| Cape Canaveral Space Force Station (3 m, Florida) |
6 |
|
| Kahului Airport (20 m, Hawaii) |
0 |
>2500m |
| Grant County Intl. Airport (364 m, Washington) |
8 |
|
| Delaware Airport (288 m, Ohio) |
8 |
|
| Big Spring Airport (784 m, Texas) |
0 |
|
| Union County Airport (311 m, Ohio) |
6 |
|
| Darke County Airport (307 m, Ohio) |
8 |
|
| Rawlins Airport (2077 m, Wyoming) |
8 |
|
| Ephrata Airport (383 m, Washington) |
8 |
|
| Lander/Hunt Field AP (1694 m, Wyoming) |
8 |
|
| Mount Airy/Surry (380 m, North Carolina) |
8 |
|
| Tuscaloosa National Airport (52 m, Alabama) |
8 |
|
| Caldwell Airport (740 m, Idaho) |
0 |
|
| Tulsa Airport (195 m, Oklahoma) |
6 |
600-1000m |
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Jerome (1233 m, Idaho) |
0 |
|
| Henry Post Army Airfield (360 m, Oklahoma) |
0 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
8 |
600-1000m |
| Chautauqua (525 m, New York) |
8 |
|
| Saint George (869 m, Utah) |
0 |
|
| Sandpoint Airport (648 m, Idaho) |
8 |
|
| O’Hare Intl. Airport (205 m, Illinois) |
8 |
300-600m |
| Davis Field (186 m, Oklahoma) |
0 |
|
| Rockford Airport (226 m, Illinois) |
4 |
1000-1500m |
| DeKalb Airport (279 m, Illinois) |
8 |
|
| Mount Carmel Airport (131 m, Illinois) |
8 |
|
| Edgar County Airport (199 m, Illinois) |
8 |
|
| Quincy Regional Airport (232 m, Illinois) |
8 |
|
| Decatur Airport (208 m, Illinois) |
8 |
|
| Lawrenceville- Vincennes Intl. Airport (131 m, Illinois) |
8 |
|
| Aurora Airport (215 m, Illinois) |
8 |
|
| Fairfield Airport (133 m, Illinois) |
8 |
|
| Pittsfield (216 m, Illinois) |
8 |
|
| Jacksonville Airport (190 m, Illinois) |
4 |
|
| Logan County Airport (178 m, Illinois) |
8 |
|
| Lewis University Airport (231 m, Illinois) |
8 |
|
| Greater Kankakee Airport (192 m, Illinois) |
8 |
|
| Branson West Airport (411 m, Missouri) |
8 |
|
| Port Meadville Airport (427 m, Pennsylvania) |
8 |
|
| Monroe County Airport (258 m, Indiana) |
8 |
|
| Eagle Creek Airpark Airport (250 m, Indiana) |
8 |
|
| Purdue University Airport (182 m, Indiana) |
8 |
|
| Kingman Airport (1033 m, Arizona) |
0 |
>2500m |
| Louisville Intl. Airport (149 m, Kentucky) |
2 |
2000-2500m |
| Bowman Field (167 m, Kentucky) |
0 |
|
| Fulton County Airport (241 m, Indiana) |
8 |
|
| Canyonlands Regional Airport (1388 m, Utah) |
0 |
|
| Lawton (338 m, Oklahoma) |
0 |
|
| Southeast Iowa Regional Airport (210 m, Iowa) |
8 |
|
| First Flight Airport (4 m, North Carolina) |
4 |
|
| Altus Air Force Base (413 m, Oklahoma) |
0 |
|
| Crawfordsville Regional Airport (244 m, Indiana) |
8 |
|
| Shenandoah Muni (296 m, Iowa) |
8 |
|
| Charleston Intl. Airport (15 m, South Carolina) |
8 |
200-300m |
| Clarinda (303 m, Iowa) |
8 |
|
| Muscatine Airport (167 m, Iowa) |
8 |
|
| Cincinnati Municipal Lunken Airport (147 m, Ohio) |
8 |
|
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
8 |
200-300m |
| Vance Air Force Base (398 m, Oklahoma) |
0 |
|
| Fairfield Airport (244 m, Iowa) |
8 |
|
| Columbus Air Force Base (67 m, Mississippi) |
8 |
|
| Greenville Mid-Delta Airport (40 m, Mississippi) |
8 |
|
| Myrtle Beach Intl. Airport (8 m, South Carolina) |
8 |
|
| Centerville Airport (313 m, Iowa) |
6 |
|
| Show Low Regional Airport (1954 m, Arizona) |
0 |
|
| Winona-Montgomery County Airport (111 m, Mississippi) |
8 |
|
| Wichita Falls Regional Airport (314 m, Texas) |
0 |
>2500m |
| Greenville Downtown Airport (319 m, South Carolina) |
8 |
|
| Southport Airport (8 m, North Carolina) |
8 |
|
| Jack Brooks Regional Airport (7 m, Texas) |
2 |
600-1000m |
| Wheeler-Sack Army Airfield (207 m, New York) |
8 |
|
| Marine Corps Air Station New River (8 m, North Carolina) |
8 |
|
| Tunica Airport (59 m, Mississippi) |
6 |
|
| Needles Airport (302 m, California) |
0 |
|
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
8 |
300-600m |
| Rosecrans Memorial Airport (246 m, Missouri) |
8 |
|
| West Plains Regional Airport (374 m, Missouri) |
8 |
|
| Joplin Regional Airport (297 m, Missouri) |
8 |
|
| Sedalia Regional Airport (277 m, Missouri) |
8 |
|
| Farmington Airport (274 m, Missouri) |
8 |
|
| Odessa Airport (902 m, Texas) |
0 |
|
| Rapid City Airport (965 m, South Dakota) |
8 |
600-1000m |
| Spirit of St. Louis Airport (140 m, Missouri) |
8 |
|
| Monett Airport (401 m, Missouri) |
8 |
|
| Lee's Summit Airport (306 m, Missouri) |
8 |
|
| Clinton Airport (251 m, Missouri) |
8 |
|
| Washington Airport (149 m, Missouri) |
6 |
|
| Glasgow Airport (693 m, Montana) |
6 |
>2500m |
| Ponca (304 m, Oklahoma) |
0 |
|
| Kalispell/Glacier Park AP (906 m, Montana) |
4 |
|
| Glacier Park Intl. Airport (906 m, Montana) |
4 |
|
| Bert Mooney Airport (1688 m, Montana) |
2 |
|
| New Century AirCenter (331 m, Kansas) |
8 |
|
| Mission Field (1418 m, Montana) |
8 |
|
| Cut Bank Airport (1169 m, Montana) |
8 |
|
| Ellsworth Air Force Base (979 m, South Dakota) |
8 |
|
| McConnell Air Force Base (413 m, Kansas) |
0 |
|
| Murray-Calloway County Airport (176 m, Kentucky) |
0 |
|
| Winner Regional Airport (619 m, South Dakota) |
8 |
|
| Lake Charles Airport (5 m, Louisiana) |
8 |
600-1000m |
| Searle Field Airport (999 m, Nebraska) |
0 |
|
| Imperial (997 m, Nebraska) |
0 |
|
| Placerville Airport (788 m, California) |
8 |
|
| Chanute Martin Johnson Airport (298 m, Kansas) |
8 |
|
| Chennault Intl. Airport (4 m, Louisiana) |
8 |
|
| Syracuse Hancock Intl. Airport (124 m, New York) |
8 |
300-600m |
| Omak Airport (382 m, Washington) |
8 |
|
| Lafayette Regional Airport (13 m, Louisiana) |
8 |
|
| Altus/Quartz Mountain Regional Airport (437 m, Oklahoma) |
0 |
|
| Liberal Mid-America Regional Airport (879 m, Kansas) |
0 |
|
| Philip Airport (673 m, South Dakota) |
8 |
|
| Blackwell Airport (314 m, Oklahoma) |
0 |
|
| Laredo Intl. Airport (155 m, Texas) |
0 |
|
| Marion (350 m, Arkansas) |
8 |
|
| Rogers Executive Airport (415 m, Arkansas) |
8 |
|
| Bentonville Airport (395 m, Arkansas) |
8 |
|
| Lima Allen (296 m, Ohio) |
8 |
|
| Buffalo Niagara Intl. Airport (219 m, New York) |
8 |
300-600m |
| Cannon Air Force Base (1309 m, New Mexico) |
0 |
|
| Lea (1114 m, New Mexico) |
0 |
|
| Claremore Regional Airport (221 m, Oklahoma) |
8 |
|
| Pueblo Memorial Airport (1439 m, Colorado) |
0 |
>2500m |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
8 |
200-300m |
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| Lackland Air Force Base (210 m, Texas) |
0 |
|
| Kit Carson County Airport (1285 m, Colorado) |
2 |
|
| Fort Morgan Airport (1393 m, Colorado) |
0 |
|
| Apalachicola Airport (6 m, Florida) |
8 |
300-600m |
| Wray Airport (1087 m, Colorado) |
0 |
|
| Manhattan Regional Airport (322 m, Kansas) |
8 |
|
| Shawnee Regional Airport (327 m, Oklahoma) |
0 |
|
| South Texas International Airport at Ed (24 m, Texas) |
0 |
|
| Michael J. Smith Field (3 m, North Carolina) |
8 |
|
| Emporia Airport (368 m, Kansas) |
8 |
|
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 |
|
| Lake County Airport (1441 m, Oregon) |
8 |
|
| Blytheville Airport (78 m, Arkansas) |
0 |
|
| Mount Washington Airport (1910 m, New Hampshire) |
not detectable |
|
| Indianapolis Executive Airport (281 m, Indiana) |
8 |
|
| Columbia Gorge Regional Airport (73 m, Washington) |
8 |
|
| Porter (234 m, Indiana) |
2 |
|
| Alturas Airport (1341 m, California) |
8 |
|
| Findlay Airport (247 m, Ohio) |
8 |
|
| Stan Stamper Airport (174 m, Oklahoma) |
0 |
|
| Terre Haute Regional Airport (175 m, Indiana) |
8 |
|
| Beale Air Force Base (38 m, California) |
8 |
|
| Chico Airport (73 m, California) |
8 |
|
| Riverton Airport (1684 m, Wyoming) |
0 |
>2500m |
| Mojave Air and Space Port Airport (849 m, California) |
0 |
|
| Huntingburg Airport (161 m, Indiana) |
0 |
|
| Naval Air Station Lemoore (73 m, California) |
8 |
|
| Knox County Airport (363 m, Ohio) |
8 |
|
| San Clemente Island Airport (52 m, California) |
6 |
|
| Watertown Intl. Airport (99 m, New York) |
8 |
|
| Lamar Airport (1129 m, Colorado) |
0 |
|
| Charles B. Wheeler Downtown Airport (226 m, Missouri) |
8 |
|
| La Junta Airport (1278 m, Colorado) |
0 |
|
| Southern California Logistics Airport (869 m, California) |
0 |
|
| Gary Airport (180 m, Indiana) |
8 |
|
| Branson Airport (397 m, Missouri) |
8 |
|
| Neil Armstrong Airport (278 m, Ohio) |
8 |
|
| Buffalo Airport (1514 m, Wyoming) |
8 |
|
| Montrose Airport (1755 m, Colorado) |
0 |
|
| Stillwater Regional Airport (300 m, Oklahoma) |
0 |
|
| Goshen Airport (252 m, Indiana) |
8 |
|
| Sarasota (9 m, Florida) |
0 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
8 |
100-200m |
| Brookings Airport (140 m, Oregon) |
8 |
|
| Stinson Airport (176 m, Texas) |
0 |
|
| Southland Field (3 m, Louisiana) |
6 |
|
| Dawson Community Airport (749 m, Montana) |
6 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
6 |
300-600m |
| Baker Airport (902 m, Montana) |
8 |
|
| Miley Memorial Field Airport (2124 m, Wyoming) |
8 |
|
| Johnson (334 m, Kansas) |
8 |
|
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Evansville Airport (118 m, Indiana) |
0 |
>2500m |
| McKinney National Airport (176 m, Texas) |
0 |
|
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
4 |
600-1000m |
| Miles City Airport (801 m, Montana) |
8 |
|
| McAlester Regional Airport (231 m, Oklahoma) |
2 |
|
| Wayne County Airport (346 m, Ohio) |
8 |
|
| North Platte Regional Airport (849 m, Nebraska) |
8 |
>2500m |
| Lacon Airport (173 m, Illinois) |
8 |
|
| St. Louis Regional Airport (166 m, Illinois) |
8 |
|
| Strother Field (353 m, Kansas) |
6 |
|
| DuPage Airport (231 m, Illinois) |
8 |
|
| Chicago Executive Airport (197 m, Illinois) |
8 |
|
| Holyoke Airport (1137 m, Colorado) |
0 |
|
| Burlington Airport (237 m, Wisconsin) |
8 |
|
| Kearney Regional Airport (649 m, Nebraska) |
2 |
|
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
8 |
200-300m |
| Falls City/Brenner (300 m, Nebraska) |
8 |
|
| Effingham (179 m, Illinois) |
8 |
|
| Olney-Noble (147 m, Illinois) |
8 |
|
| Zapata Airport (129 m, Texas) |
0 |
|
| Centralia (163 m, Illinois) |
8 |
|
| Cleburne Airport (260 m, Texas) |
0 |
|
| Ardmore (257 m, Oklahoma) |
0 |
|
| Harriet Alexander Field (2293 m, Colorado) |
8 |
|
| New Orleans Airport (9 m, Louisiana) |
6 |
600-1000m |
North - South