| Stations: 2417
|
Cloud Cover |
Cloud Base |
| Henderson (117 m, Kentucky) |
8 |
|
| Mount Washington Airport (1910 m, New Hampshire) |
0 |
|
| Owensboro (124 m, Kentucky) |
8 |
|
| Sandberg Airport (1379 m, California) |
0 |
|
| Ontario Airport (667 m, Oregon) |
0 |
|
| McKinnon St. Simons (6 m, Georgia) |
8 |
|
| Morristown Airport (400 m, Tennessee) |
8 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
0 |
|
| Dillon Airport (1597 m, Montana) |
8 |
|
| Dawson Community Airport (749 m, Montana) |
8 |
|
| Barkley Regional Airport (126 m, Kentucky) |
8 |
|
| Caldwell Airport (740 m, Idaho) |
0 |
|
| Yellowstone Regional Airport (1553 m, Wyoming) |
6 |
|
| Island Lake Airport (235 m, Manitoba) |
8 |
600-1000m |
| Poplar Bluff(Amos) (146 m, Missouri) |
8 |
|
| Nashville Intl. Airport (180 m, Tennessee) |
8 |
600-1000m |
| Metropolis Airport (117 m, Illinois) |
8 |
|
| Lee Gilmer Memorial Airport (389 m, Georgia) |
8 |
|
| Dauphin Airport (305 m, Manitoba) |
0 |
>2500m |
| Brunswick Golden Isles Airport (8 m, Georgia) |
8 |
|
| Tri-Cities Regional Airport (457 m, Tennessee) |
8 |
|
| Burley Airport (1267 m, Idaho) |
0 |
|
| Hunter Army Airfield (13 m, Georgia) |
6 |
|
| Jerome (1233 m, Idaho) |
0 |
|
| University of Illinois Willard Airport (230 m, Illinois) |
0 |
|
| Decatur Airport (208 m, Illinois) |
6 |
|
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Veterans Airport of Southern Illinois (144 m, Illinois) |
8 |
|
| Evansville Airport (118 m, Indiana) |
8 |
|
| Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) |
7 |
>2500m |
| Charlotte Douglas Intl. Airport (234 m, North Carolina) |
8 |
>2500m |
| Burwash Landing Airport (807 m, Yukon) |
8 |
>2500m |
| Dewar Lakes AP (488 m, Nunavut) |
7 |
100-200m |
| Makkovik Airport (71 m, Newfoundland) |
0 |
|
| Sikeston Airport (96 m, Missouri) |
8 |
|
| Bowling Green (160 m, Kentucky) |
8 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
|
| Robins Air Force Base (90 m, Georgia) |
6 |
|
| Litchfield Airport (210 m, Illinois) |
8 |
|
| MidCoast Regional Airport at Wright Arm (14 m, Georgia) |
8 |
|
| Flag Island (328 m, Minnesota) |
0 |
|
| Middle Georgia Regional Airport (110 m, Georgia) |
8 |
200-300m |
| Savannah/Hilton Head Intl. Airport (15 m, Georgia) |
8 |
|
| Thompson Airport (216 m, Manitoba) |
8 |
300-600m |
| Crookston Airport (273 m, Minnesota) |
4 |
|
| Purdue University Airport (182 m, Indiana) |
0 |
|
| St.Anthony A (32 m, Newfoundland) |
4 |
>2500m |
| Roseau Muni (Awos) (323 m, Minnesota) |
0 |
|
| Daniel Field (129 m, Georgia) |
8 |
|
| Mahnomen Airport (379 m, Minnesota) |
4 |
|
| Huntingburg Airport (161 m, Indiana) |
8 |
|
| Harrisburg (121 m, Illinois) |
8 |
|
| Naval Air Station Point Mugu (2 m, California) |
4 |
|
| Baker Lake Airport (18 m, Nunavut) |
0 |
>2500m |
| Resolute AP (67 m, Nunavut) |
7 |
1000-1500m |
| Shelbyville Airport (245 m, Indiana) |
0 |
|
| Muskrat Dam Airport (278 m, Ontario) |
4 |
1500-2000m |
| Jacksonville Airport (190 m, Illinois) |
8 |
|
| Logan County Airport (178 m, Illinois) |
8 |
|
| Lewistown Airport (1263 m, Montana) |
8 |
|
| Moosonee (9 m, Ontario) |
7 |
>2500m |
| Cox Field (167 m, Texas) |
8 |
|
| Lawrenceville- Vincennes Intl. Airport (131 m, Illinois) |
8 |
|
| Nipawin Airport (374 m, Saskatchewan) |
2 |
600-1000m |
| Kuujjuaq Airport (44 m, Quebec) |
8 |
300-600m |
| Coles (220 m, Illinois) |
8 |
|
| Mount Vernon Airport (146 m, Illinois) |
8 |
|
| Abraham Lincoln Capital Airport (187 m, Illinois) |
8 |
|
| Mountain Empire Airport (780 m, Virginia) |
8 |
|
| Pocatello Regional Airport (1365 m, Idaho) |
8 |
|
| Athens (247 m, Georgia) |
8 |
|
| Santa Fe Regional Airport (1933 m, New Mexico) |
0 |
|
| Jacksonville Executive at Craig Airport (12 m, Florida) |
8 |
|
| South Big Horn Co Arpt (1201 m, Wyoming) |
0 |
|
| Naval Air Station Jacksonville (7 m, Florida) |
8 |
|
| Rolla Airport (556 m, North Dakota) |
0 |
|
| St. Charles (133 m, Missouri) |
8 |
|
| Farmington Airport (274 m, Missouri) |
8 |
|
| Laramie Airport (2218 m, Wyoming) |
0 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Waynesville-St. Robert Regional Airport (351 m, Missouri) |
6 |
|
| Springfield Robertson County Airport (215 m, Tennessee) |
8 |
|
| Albert Whitted Airport (2 m, Florida) |
6 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| Glasgow Airport (693 m, Montana) |
2 |
|
| Helena Regional Airport (1188 m, Montana) |
8 |
|
| Burns Airport (1271 m, Oregon) |
0 |
|
| Lake County Airport (1441 m, Oregon) |
0 |
|
| Centennial Airport (1793 m, Colorado) |
4 |
|
| La Grande/Union County Airport (826 m, Oregon) |
0 |
|
| Raleigh (766 m, West-Virginia) |
0 |
|
| Baker City Airport (1026 m, Oregon) |
0 |
|
| Erie Intl. Airport (225 m, Pennsylvania) |
0 |
|
| Perry-Houston County Airport (127 m, Georgia) |
8 |
|
| Marion Airport (262 m, Indiana) |
0 |
|
| Mayfld Grav Cnty AP (159 m, Kentucky) |
8 |
|
| Lynn Lake Airport (354 m, Manitoba) |
8 |
300-600m |
| Tadoule Lake (281 m, Manitoba) |
8 |
300-600m |
| Moosonee Airport (9 m, Quebec) |
6 |
|
| Edwards Air Force Base (705 m, California) |
0 |
|
| Clyde AP (27 m, Nunavut) |
8 |
600-1000m |
| Delta Airport (1451 m, Utah) |
0 |
|
| St. Anthony Lwis (32 m, Newfoundland) |
4 |
|
| Grande Prairie Airport (669 m, Alberta) |
1 |
>2500m |
| Myrtle Beach Intl. Airport (8 m, South Carolina) |
6 |
|
| Del Norte Airport (2425 m, Colorado) |
0 |
|
| McGhee Tyson Airport (299 m, Tennessee) |
8 |
>2500m |
| Charleston Intl. Airport (15 m, South Carolina) |
6 |
600-1000m |
| Oconee County Regional Airport (271 m, South Carolina) |
8 |
|
| Columbia Regional Airport (274 m, Missouri) |
8 |
1000-1500m |
| Indianapolis Intl. Airport (246 m, Indiana) |
6 |
>2500m |
| Peoria Airport (202 m, Illinois) |
0 |
>2500m |
| Miami Intl. Airport (4 m, Florida) |
4 |
600-1000m |
| Eastern Iowa Airport (256 m, Iowa) |
0 |
|
| Jacksonville Intl. Airport (11 m, Florida) |
8 |
200-300m |
| Naval Station Mayport (5 m, Florida) |
8 |
|
| Hillsdale Airport (360 m, Michigan) |
0 |
|
| McHenry Airport (894 m, Maryland) |
0 |
|
| The Pas Airport (270 m, Manitoba) |
5 |
600-1000m |
| Statesboro- Bulloch County Airport (57 m, Georgia) |
8 |
|
| Pine Ridge Airport (1015 m, South Dakota) |
0 |
|
| Dayton- Wright Brothers Airport (293 m, Ohio) |
0 |
|
| Sedalia Regional Airport (277 m, Missouri) |
8 |
|
| Alturas Airport (1341 m, California) |
0 |
|
| McCall Airport (1530 m, Idaho) |
0 |
|
| Big Trout Lake (222 m, Ontario) |
7 |
2000-2500m |
| Central Illinois Regional Airport (267 m, Illinois) |
0 |
|
| Quincy Regional Airport (232 m, Illinois) |
8 |
|
| Torrington Airport (1281 m, Wyoming) |
0 |
|
| Fulton County Airport (238 m, Ohio) |
0 |
|
| Baudette Intl. Airport (329 m, Minnesota) |
8 |
|
| Brandon Airport (416 m, Manitoba) |
5 |
>2500m |
| Abingdon (631 m, Virginia) |
8 |
|
| Thomaston (243 m, Georgia) |
8 |
|
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pennsylvania) |
0 |
|
| Newton Airport (290 m, Iowa) |
2 |
|
| Tulsa Airport (195 m, Oklahoma) |
6 |
|
| Gjoa Haven Airport (46 m, Nunavut) |
0 |
>2500m |
| Northeast Florida Regional Airport (3 m, Florida) |
8 |
|
| Godman Army Airfield (239 m, Kentucky) |
8 |
|
| Peace River Airport (580 m, Alberta) |
0 |
>2500m |
| Lloydminster Airport (669 m, Alberta) |
0 |
>2500m |
| Spence Bay AP (28 m, Nunavut) |
6 |
|
| Saskatoon AP (503 m, Saskatchewan) |
2 |
|
| Henry County Airport (177 m, Tennessee) |
8 |
|
| Dubuque Regional Airport (329 m, Iowa) |
0 |
|
| Waycross (46 m, Georgia) |
8 |
|
| La Grande Rivière Airport (195 m, Quebec) |
8 |
>2500m |
| Harry Reid Intl. Airport (664 m, Nevada) |
2 |
|
| Goose (49 m, Newfoundland) |
2 |
|
| Winnipeg Airport (239 m, Manitoba) |
2 |
|
| Fayetteville Airport (300 m, Tennessee) |
8 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
6 |
|
| Winnemucca Airport (1322 m, Nevada) |
0 |
|
| St. Pete (3 m, Florida) |
6 |
|
| Greensboro (206 m, Georgia) |
8 |
|
| Wilmington Airport (326 m, Pennsylvania) |
0 |
|
| Valdosta Regional Airport (62 m, Georgia) |
8 |
|
| Eastern Oregon Regional Airport (456 m, Oregon) |
0 |
|
| Presidio Airport (896 m, Texas) |
0 |
|
| Davenport Airport (259 m, Iowa) |
0 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
4 |
300-600m |
| Youngstown (361 m, Ohio) |
0 |
|
| Columbia Metropolitan Airport (69 m, South Carolina) |
8 |
|
| Johnson (334 m, Kansas) |
8 |
|
| Shaw Air Force Base Airport (73 m, South Carolina) |
6 |
|
| Lenawee County Airport (244 m, Michigan) |
0 |
|
| Sheridan Airport (1209 m, Wyoming) |
0 |
|
| Augusta Regional Airport (45 m, Georgia) |
6 |
|
| Marine Corps Air Station Beaufort Airpo (12 m, South Carolina) |
8 |
|
| Kit Carson County Airport (1285 m, Colorado) |
0 |
|
| Davis Field (186 m, Oklahoma) |
8 |
|
| Yampa Valley Airport (2012 m, Colorado) |
0 |
|
| Altus Air Force Base (413 m, Oklahoma) |
0 |
|
| Martha's Vineyard Airport (21 m, Massachusetts) |
0 |
|
| Grosse Ile Airport (176 m, Michigan) |
0 |
|
| Greenville Downtown Airport (319 m, South Carolina) |
8 |
|
| Buckley Space Force Base (1726 m, Colorado) |
4 |
|
| Frederick Regional Airport (377 m, Oklahoma) |
0 |
|
| Crossville Airport (569 m, Tennessee) |
8 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
8 |
|
| Southeast Iowa Regional Airport (210 m, Iowa) |
0 |
|
| Needles Airport (302 m, California) |
0 |
|
| Ashe County Airport (969 m, North Carolina) |
8 |
|
| Minot Intl. Airport (522 m, North Dakota) |
0 |
|
| Vidalia Regional Airport (84 m, Georgia) |
8 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
2 |
>2500m |
| Drake Field (381 m, Arkansas) |
8 |
|
| Dayton Intl. Airport (306 m, Ohio) |
6 |
>2500m |
| Hector Intl. Airport (274 m, North Dakota) |
8 |
>2500m |
| Smith Field (364 m, Arkansas) |
8 |
|
| Keokuk Airport (205 m, Iowa) |
2 |
|
| Florence Airport (44 m, South Carolina) |
2 |
|
| Mercer County Airport (871 m, West-Virginia) |
8 |
|
| Clinton Airport (216 m, Iowa) |
0 |
|
| Stuttgart Airport (68 m, Arkansas) |
8 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
8 |
|
| Centralia (163 m, Illinois) |
8 |
|
| Mojave Air and Space Port Airport (849 m, California) |
0 |
|
| Wheeling Ohio (365 m, West-Virginia) |
0 |
|
| Fort Bridger Airport (2145 m, Wyoming) |
0 |
|
| Fosston (388 m, Minnesota) |
8 |
|
| Dubois Airport (2224 m, Wyoming) |
0 |
|
| Olney-Noble (147 m, Illinois) |
8 |
|
| Aransas (8 m, Texas) |
0 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Shively Field Airport (2138 m, Wyoming) |
0 |
|
| Greenville Mid-Delta Airport (40 m, Mississippi) |
8 |
|
| Taylorville Airport (190 m, Illinois) |
8 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
1 |
600-1000m |
| Corning Airport (89 m, Arkansas) |
8 |
|
| Anderson Airport (238 m, South Carolina) |
8 |
|
| Val-d'Or (337 m, California) |
0 |
>2500m |
| McEntire Joint National Guard Base (77 m, South Carolina) |
4 |
|
| Key West Airport (5 m, Florida) |
0 |
>2500m |
| La Veta Pass (3114 m, Colorado) |
0 |
|
| Cross City Airport (13 m, Florida) |
8 |
|
| Taloyoak Airport (28 m, Nunavut) |
7 |
600-1000m |
| Deer Lake Airport (29 m, Newfoundland) |
1 |
>2500m |
| Shepherd Bay AP (45 m, Nunavut) |
8 |
600-1000m |
| Twentynine Palms Airport (626 m, California) |
0 |
|
| St. Louis Downtown Airport (126 m, Illinois) |
8 |
|
| Port Fourchon Terminal (2 m, Louisiana) |
0 |
|
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
0 |
|
| Findlay Airport (247 m, Ohio) |
0 |
|
| London Airport (278 m, Ontario) |
1 |
>2500m |
| Sparta (164 m, Illinois) |
8 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
0 |
|
| Cut Bank Airport (1169 m, Montana) |
8 |
|
| Dryden Airport (413 m, Ontario) |
0 |
>2500m |
| Monroe County Airport (258 m, Indiana) |
6 |
|
| Smyrna Airport (166 m, Tennessee) |
8 |
|
| Naval Air Station Key West (2 m, Florida) |
4 |
|
| Key Lake Airport (514 m, Saskatchewan) |
8 |
300-600m |
| Clarion Airport (354 m, Iowa) |
8 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
8 |
|
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
1 |
300-600m |
| Springfield- Branson National Airport (390 m, Missouri) |
8 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Frankfort Airport (262 m, Indiana) |
0 |
|
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
8 |
|
| Coral Harbour Airport (64 m, Nunavut) |
0 |
>2500m |
| Gainesville Airport (256 m, Texas) |
0 |
|
| Warroad International Memorial Airport (327 m, Minnesota) |
4 |
|
| Wheeler-Sack Army Airfield (207 m, New York) |
0 |
|
| Kirksville Regional Airport (294 m, Missouri) |
4 |
|
| Scholes International Airport at Galves (16 m, Texas) |
0 |
|
| Toronto Islands Airport (77 m, Ontario) |
0 |
>2500m |
| Southern Illinois Airport (125 m, Illinois) |
8 |
|
| Milford Municipal (1536 m, Utah) |
0 |
>2500m |
| Churchill Airport (29 m, Manitoba) |
8 |
300-600m |
| Powell Airport (1552 m, Wyoming) |
6 |
|
| Covington Airport (267 m, Kentucky) |
8 |
|
| Imperial County AP (-17 m, California) |
0 |
|
| Grant County Intl. Airport (364 m, Washington) |
0 |
|
| Tekamah (Asos) (312 m, Nebraska) |
0 |
|
| Tangier (2 m, Texas) |
0 |
|
| Travis Air Force Base (22 m, California) |
0 |
|
| Norway House Airport (223 m, Manitoba) |
8 |
300-600m |
| Toledo Executive Airport (189 m, Ohio) |
0 |
|
| Ogoki Post Airport (181 m, Ontario) |
8 |
1500-2000m |
| Villeneuve Airport (270 m, Alberta) |
0 |
>2500m |
| DuBois Airport (554 m, Pennsylvania) |
0 |
|
| Venango Regional Airport (469 m, Pennsylvania) |
0 |
|
| Omak Airport (382 m, Washington) |
0 |
|
| Colonel James Jabara Airport (433 m, Kansas) |
2 |
|
| Price/Carbon (1799 m, Utah) |
0 |
|
| Barstow-Daggett Airport (587 m, California) |
0 |
|
| Sable Island AP (5 m, Nova Scotia) |
0 |
|
| Natchitoches Regional Airport (37 m, Louisiana) |
0 |
|
| Prince Rupert (35 m, British Columbia) |
8 |
>2500m |
| McKellar- Sipes Regional Airport (132 m, Tennessee) |
8 |
|
| Kokomo Airport (253 m, Indiana) |
0 |
|
| Elizabeth City Regional Airport (4 m, North Carolina) |
0 |
|
| Prince Rupert Airport (36 m, British Columbia) |
8 |
|
North - South