| Stations: 1886
|
Cloud Cover |
Cloud Base |
| Shelbyville Airport (245 m, Indiana) |
8 |
|
| Igloolik Airport (51 m, Nunavut) |
8 |
|
| Blue Grass Airport (301 m, Kentucky) |
8 |
|
| Pine Springs (1663 m, Texas) |
0 |
|
| Nain (12 m, Newfoundland) |
0 |
|
| Stephenville Intl. Airport (9 m, Newfoundland) |
8 |
|
| Central Illinois Regional Airport (267 m, Illinois) |
8 |
|
| Magic Valley Regional Airport (1265 m, Idaho) |
8 |
|
| Rankin Inlet Airport (29 m, Nunavut) |
8 |
|
| Huntingburg Airport (161 m, Indiana) |
6 |
|
| Clarion Airport (354 m, Iowa) |
8 |
|
| Hill Air Force Base (1459 m, Utah) |
8 |
|
| Wilmington Airport (326 m, Pennsylvania) |
8 |
|
| Schefferville (517 m, Quebec) |
8 |
|
| Republic Airport (25 m, New York) |
8 |
|
| Coles (220 m, Illinois) |
8 |
|
| Wheaton Airport (313 m, Minnesota) |
0 |
|
| Cartwright Airport (15 m, Newfoundland) |
2 |
|
| University of Illinois Willard Airport (230 m, Illinois) |
8 |
|
| Monroe County Airport (258 m, Indiana) |
8 |
|
| Newark Intl. Airport (9 m, New Jersey) |
8 |
|
| Purdue University Airport (182 m, Indiana) |
8 |
|
| Kokomo Airport (253 m, Indiana) |
8 |
|
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| Blytheville Airport (78 m, Arkansas) |
8 |
|
| Langdon Airport (490 m, North Dakota) |
0 |
|
| Crosby Airport (594 m, North Dakota) |
0 |
|
| Delaware (286 m, Indiana) |
8 |
|
| Mountain Home Air Force Base (912 m, Idaho) |
4 |
|
| Fort Lauderdale (7 m, Florida) |
6 |
|
| Stuttgart Airport (68 m, Arkansas) |
8 |
|
| Clines Corner (2160 m, New Mexico) |
6 |
|
| Port Hawkesbury Airport (114 m, Nova Scotia) |
8 |
|
| Santa Fe Regional Airport (1933 m, New Mexico) |
0 |
|
| Newton Airport (290 m, Iowa) |
8 |
|
| Abbotsford Airport (58 m, British Columbia) |
0 |
|
| Davenport Airport (259 m, Iowa) |
8 |
|
| Alturas Airport (1341 m, California) |
8 |
|
| Valley Intl. Airport (10 m, Texas) |
8 |
|
| Dayton Intl. Airport (306 m, Ohio) |
8 |
|
| Moncton Airport (71 m, New Brunswick) |
2 |
|
| London Madison County Airport (330 m, Ohio) |
8 |
|
| Miller Air Park (25 m, New Jersey) |
8 |
|
| Dayton- Wright Brothers Airport (293 m, Ohio) |
8 |
|
| Springfield- Beckley Airport (323 m, Ohio) |
8 |
|
| Kinngait Airport (50 m, Nunavut) |
0 |
|
| Palm Beach Intl. Airport (6 m, Florida) |
4 |
|
| Indianapolis Mount Comfort (263 m, Indiana) |
8 |
|
| Henry County Airport (177 m, Tennessee) |
8 |
|
| Toledo Executive Airport (189 m, Ohio) |
8 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
|
| Lake Tahoe Airport (1909 m, California) |
0 |
|
| Findlay Airport (247 m, Ohio) |
8 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
8 |
|
| Fulton County Airport (238 m, Ohio) |
8 |
|
| Midway Intl. Airport (190 m, Illinois) |
8 |
|
| Lloydminster Airport (669 m, Alberta) |
0 |
|
| Sandberg Airport (1379 m, California) |
0 |
|
| Owensboro (124 m, Kentucky) |
4 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
8 |
|
| San Francisco Intl. Airport (5 m, California) |
6 |
|
| Covington Airport (267 m, Kentucky) |
8 |
|
| La Veta Pass (3114 m, Colorado) |
8 |
|
| Marion Airport (262 m, Indiana) |
8 |
|
| Long (30 m, New York) |
8 |
|
| Lorain (242 m, Ohio) |
8 |
|
| Clayton Municipal Airpark (1515 m, New Mexico) |
8 |
|
| Rhode (19 m, Rhode Island) |
8 |
|
| Baker Lake Airport (18 m, Nunavut) |
8 |
|
| Saint John Airport (111 m, New Brunswick) |
2 |
|
| Crater Lake (1244 m, Oregon) |
4 |
|
| St. Anthony Lwis (32 m, Newfoundland) |
6 |
|
| Indianapolis Intl. Airport (246 m, Indiana) |
8 |
|
| Lewis University Airport (231 m, Illinois) |
4 |
|
| St.Anthony A (32 m, Newfoundland) |
6 |
|
| DuPage Airport (231 m, Illinois) |
0 |
|
| Lawrenceville- Vincennes Intl. Airport (131 m, Illinois) |
8 |
|
| Hallock (250 m, Minnesota) |
0 |
|
| Decatur Airport (208 m, Illinois) |
8 |
|
| Wabush Airport (551 m, Newfoundland) |
2 |
|
| Salem-Leckrone (174 m, Illinois) |
8 |
|
| Northern Aroostook Regional Airport (301 m, Maine) |
0 |
|
| Bangor Intl. Airport (56 m, Maine) |
6 |
|
| McHenry Airport (894 m, Maryland) |
8 |
|
| Windsor Airport (190 m, Ontario) |
8 |
|
| Erie Intl. Airport (225 m, Pennsylvania) |
8 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
8 |
|
| Knox County Airport (363 m, Ohio) |
8 |
|
| Goodland Airport (1124 m, Kansas) |
6 |
|
| Deer Lake Airport (29 m, Newfoundland) |
8 |
|
| Pocatello Regional Airport (1365 m, Idaho) |
0 |
|
| Lancaster Airport (123 m, Pennsylvania) |
8 |
|
| Mary's Harbour Airport (12 m, Newfoundland) |
0 |
|
| Watertown Regional Airport (532 m, South Dakota) |
0 |
|
| McGhee Tyson Airport (299 m, Tennessee) |
4 |
|
| Crossville Airport (569 m, Tennessee) |
8 |
|
| Millington-Memphis Airport (98 m, Tennessee) |
8 |
|
| Waco Regional Airport (155 m, Texas) |
8 |
|
| Port Isabel AP (5 m, Texas) |
8 |
|
| Pompano Beach Airport (7 m, Florida) |
4 |
|
| Natashquan Airport (11 m, Quebec) |
0 |
|
| New Market Airport (297 m, Virginia) |
8 |
|
| Asheville Regional Airport (661 m, North Carolina) |
6 |
|
| Florida Keys Marathon Airport (2 m, Florida) |
0 |
|
| General William J. Fox Airfield (712 m, California) |
0 |
|
| Houlton Intl. Airport (150 m, Maine) |
0 |
|
| Fort Lauderdale Airport (4 m, Florida) |
4 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
4 |
|
| Carway Airport (1354 m, Alberta) |
8 |
|
| Albert Whitted Airport (2 m, Florida) |
0 |
|
| Natashquan Airport (9 m, Quebec) |
0 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
4 |
|
| Delaware Coastal Airport (16 m, Delaware) |
8 |
|
| Palacios Airport (5 m, Texas) |
8 |
|
| Sikorsky Memorial Airport (5 m, Connecticut) |
8 |
|
| Draughon- Miller Central Texas Regional (208 m, Texas) |
8 |
|
| Rickenbacker Intl. Airport (227 m, Ohio) |
8 |
|
| Columbus Airport (200 m, Indiana) |
8 |
|
| San Marcos Regional Airport (182 m, Texas) |
8 |
|
| San Luis Valley Regional Airport (2299 m, Colorado) |
8 |
|
| Crawfordsville Regional Airport (244 m, Indiana) |
8 |
|
| Yorkton Airport (498 m, Saskatchewan) |
2 |
|
| Nipawin Airport (374 m, Saskatchewan) |
0 |
|
| Swift Current Airport (818 m, Saskatchewan) |
0 |
|
| Lenawee County Airport (244 m, Michigan) |
8 |
|
| Wright-Patterson Air Force Base (251 m, Ohio) |
8 |
|
| Lima Allen (296 m, Ohio) |
8 |
|
| Augusta State Airport (107 m, Maine) |
0 |
|
| Marion Airport (303 m, Ohio) |
8 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
8 |
|
| Casper (1612 m, Wyoming) |
0 |
|
| SwiftCurrent (820 m, Saskatchewan) |
0 |
|
| Kenosha Regional Airport (226 m, Wisconsin) |
0 |
|
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
2 |
|
| Monroe Airport (331 m, Wisconsin) |
4 |
|
| Grider Field (63 m, Arkansas) |
8 |
|
| Yuba (19 m, California) |
6 |
|
| Huntsville Intl. Airport (196 m, Alabama) |
6 |
|
| Madison Airport (250 m, Indiana) |
8 |
|
| Marine Corps Air Facility Quantico Airp (4 m, Virginia) |
8 |
|
| Derby Field (1190 m, California) |
8 |
|
| Frobisher/Iqaluit AP (34 m, Nunavut) |
4 |
|
| Albuquerque Airport (1618 m, New Mexico) |
6 |
|
| Somerset Airport (32 m, New Jersey) |
8 |
|
| Cape May Airport (7 m, New Jersey) |
8 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
8 |
|
| Neil Armstrong Airport (278 m, Ohio) |
8 |
|
| Bolton Field (280 m, Ohio) |
8 |
|
| McGuire Air Force Base (41 m, New Jersey) |
8 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
8 |
|
| Kugluktuk Airport (23 m, Northwest Territories) |
2 |
|
| Barstow-Daggett Airport (587 m, California) |
0 |
|
| Campbell Army Airfield (173 m, Kentucky) |
8 |
|
| Ross County Airport (221 m, Ohio) |
8 |
|
| Beresford Airport (59 m, New Brunswick) |
2 |
|
| McNary Field Airport (61 m, Oregon) |
8 |
|
| Chadron Airport (1011 m, Nebraska) |
8 |
|
| Francis S. Gabreski Airport (20 m, New York) |
8 |
|
| Gillam Airport (146 m, Manitoba) |
0 |
|
| Orange County Airport (111 m, New York) |
8 |
|
| Halifax Airport (145 m, Nova Scotia) |
2 |
|
| Resolute AP (67 m, Nunavut) |
4 |
|
| Winnipeg Airport (239 m, Manitoba) |
0 |
|
| Boone Airport (354 m, Iowa) |
8 |
|
| Red Deer Regional Airport (904 m, Alberta) |
6 |
|
| Webster City (342 m, Iowa) |
8 |
|
| Floyd Bennett Memorial Airport (100 m, New York) |
6 |
|
| Washington (230 m, Iowa) |
8 |
|
| Ames Airport (291 m, Iowa) |
8 |
|
| Marshall Town Muni (296 m, Iowa) |
8 |
|
| North Platte Regional Airport (849 m, Nebraska) |
8 |
|
| Ottumwa Regional Airport (256 m, Iowa) |
8 |
|
| Taloyoak Airport (28 m, Nunavut) |
2 |
|
| Dubuque Regional Airport (329 m, Iowa) |
8 |
|
| Spence Bay AP (28 m, Nunavut) |
2 |
|
| Yarmouth Airport (46 m, Nova Scotia) |
6 |
|
| Grissom Air Reserve Base (247 m, Indiana) |
8 |
|
| Mary’s Harbour (11 m, Newfoundland) |
0 |
|
| Goshen Airport (252 m, Indiana) |
6 |
|
| Golden Triangle Regional Airport (80 m, Mississippi) |
0 |
|
| Cleveland Airport (43 m, Mississippi) |
8 |
|
| LaGuardia Airport (9 m, New York) |
8 |
|
| Magdalen Islands Airport (18 m, Quebec) |
6 |
|
| Joint Base Andrews (88 m, Maryland) |
8 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
8 |
|
| Rolla Airport (556 m, North Dakota) |
0 |
|
| Salisbury (16 m, Maryland) |
8 |
|
| Holloman Air Force Base (1248 m, New Mexico) |
0 |
|
| New Bedford Regional Airport (23 m, Massachusetts) |
8 |
|
| Chatham Airport (19 m, Massachusetts) |
8 |
|
| Plymouth Airport (45 m, Massachusetts) |
8 |
|
| Las Vegas Airport (2092 m, New Mexico) |
0 |
|
| Detroit Metropolitan Airport (202 m, Michigan) |
8 |
|
| Bishop Intl. Airport (233 m, Michigan) |
8 |
|
| Willow Run Airport (218 m, Michigan) |
8 |
|
| MBS Intl. Airport (204 m, Michigan) |
8 |
|
| Grosse Ile Airport (176 m, Michigan) |
8 |
|
| Gallup Airport (1972 m, New Mexico) |
8 |
|
| Trenton (65 m, New Jersey) |
8 |
|
| Atlantic City Airport (20 m, New Jersey) |
8 |
|
| Houghton (327 m, Michigan) |
0 |
|
| Dillant (149 m, New Hampshire) |
8 |
|
| Concord Airport (105 m, New Hampshire) |
8 |
|
| Winnemucca Airport (1322 m, Nevada) |
8 |
|
| Fergus Falls Airport (361 m, Minnesota) |
0 |
|
| Brewster Field Arpt (704 m, Nebraska) |
8 |
|
| McCook Ben Nelson Regional Airport (786 m, Nebraska) |
8 |
|
| Jim Kelly Field (736 m, Nebraska) |
8 |
|
| Arviat (10 m, Nunavut) |
8 |
|
| Columbus Airport (440 m, Nebraska) |
8 |
|
| Morris Airport (344 m, Minnesota) |
0 |
|
| Poplar Bluff(Amos) (146 m, Missouri) |
8 |
|
| Kirksville Regional Airport (294 m, Missouri) |
8 |
|
| Cape Girardeau Regional Airport (102 m, Missouri) |
8 |
|
| Columbia Regional Airport (274 m, Missouri) |
8 |
|
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
8 |
|
| Columbus Air Force Base (67 m, Mississippi) |
0 |
|
| Jackson (91 m, Mississippi) |
6 |
|
| Ortonville (335 m, Minnesota) |
0 |
|
| Pickle Lake Airport (391 m, Ontario) |
2 |
|
| La Grande Iv (306 m, California) |
8 |
|
| Hamilton Airport (238 m, Ontario) |
8 |
|
| Posey Field (284 m, Alabama) |
8 |
|
| Lethbridge (929 m, California) |
0 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
8 |
|
| Fort St. John AP (695 m, British Columbia) |
2 |
|
| Pickle Lake(Man) (386 m, Ontario) |
2 |
|
| Dryden Airport (413 m, Ontario) |
0 |
|
| Sikeston Airport (96 m, Missouri) |
8 |
|
| Ft Severn (15 m, Ontario) |
0 |
|
| Charlottetown Airport (79 m, Prince Edward Island) |
6 |
|
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
2 |
|
| La Grande Rivière Airport (195 m, Quebec) |
6 |
|
| Mont-Joli Airport (54 m, Quebec) |
6 |
|
| Montreal Airport Trudeau (34 m, Quebec) |
4 |
|
| Sept-Îles Airport (55 m, Quebec) |
2 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
2 |
|
| Kuujjuarapik Airport (24 m, Quebec) |
6 |
|
| La Grande-4 Airport (306 m, Quebec) |
8 |
|
| Puvirnituq (23 m, Quebec) |
2 |
|
| Stony Rapids Airport (248 m, Saskatchewan) |
0 |
|
| Torrington Airport (1281 m, Wyoming) |
0 |
|
| Edmonton (IAP) (707 m, Alberta) |
8 |
|
| Yellowstone Regional Airport (1553 m, Wyoming) |
0 |
|
| Evanston Airport (2177 m, Wyoming) |
0 |
|
| John H. Batten Airport (205 m, Wisconsin) |
0 |
|
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
8 |
|
| North Central West Virginia Airport (367 m, West-Virginia) |
8 |
|
| Fleming-Mason Airport (278 m, Kentucky) |
8 |
|
| Folsom Field (294 m, Alabama) |
4 |
|
| Raleigh (766 m, West-Virginia) |
0 |
|
| Northwest Alabama Regional Airport (168 m, Alabama) |
8 |
|
| Tuscaloosa National Airport (52 m, Alabama) |
2 |
|
| Pryor Field Regional Airport (180 m, Alabama) |
6 |
|
| Bremerton Ntnl Arpt (147 m, Washington) |
6 |
|
| Grant County Intl. Airport (364 m, Washington) |
2 |
|
| Bellingham Intl. Airport (45 m, Washington) |
0 |
|
| Omak Airport (382 m, Washington) |
0 |
|
| Quillayute Airport (55 m, Washington) |
6 |
|
| Ashland Airport (166 m, Kentucky) |
8 |
|
| Leesburg Executive Airport (119 m, Virginia) |
8 |
|
| Hope Aerodrome (39 m, British Columbia) |
0 |
|
| Hot Springs (1153 m, Virginia) |
4 |
|
| Charlottesville- Albemarle Airport (195 m, Virginia) |
8 |
|
| Dulles Intl. Airport (98 m, Virginia) |
8 |
|
| Laughlin Air Force Base (327 m, Texas) |
8 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
8 |
|
| Brenham (94 m, Texas) |
8 |
|
| Laredo Intl. Airport (155 m, Texas) |
8 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
8 |
|
| Arlington Airport (192 m, Texas) |
8 |
|
| Aransas (8 m, Texas) |
8 |
|
| Randolph Air Force Base (232 m, Texas) |
8 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
8 |
|
| Groton (3 m, Connecticut) |
8 |
|
| Wilmington Airport (24 m, Delaware) |
8 |
|
| Key West Airport (5 m, Florida) |
6 |
|
| Miami Intl. Airport (4 m, Florida) |
8 |
|
| Scholes International Airport at Galves (16 m, Texas) |
8 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
8 |
|
| Fort Worth Spinks Airport (233 m, Texas) |
8 |
|
| North Perry Airport (3 m, Florida) |
8 |
|
| Homestead Air Reserve Base (2 m, Florida) |
8 |
|
| Dallas Executive Airport (201 m, Texas) |
8 |
|
| Naval Air Station Key West (2 m, Florida) |
6 |
|
| Miami-Opa Locka Executive Airport (3 m, Florida) |
8 |
|
| Easterwood Airport (98 m, Texas) |
8 |
|
| McAllen Miller Intl. Airport (33 m, Texas) |
8 |
|
| Victoria Regional Airport (36 m, Texas) |
8 |
|
| Midland Airport (874 m, Texas) |
8 |
|
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
8 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
8 |
|
| Brownsville/South Padre (8 m, Texas) |
8 |
|
| Memphis Airport (87 m, Tennessee) |
8 |
|
| Pierre Regional Airport (528 m, South Dakota) |
0 |
|
| Huron Airport (393 m, South Dakota) |
8 |
|
| Greenwood (192 m, South Carolina) |
8 |
|
| Anderson Airport (238 m, South Carolina) |
8 |
|
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
8 |
|
| Penn Valley Airport (137 m, Pennsylvania) |
8 |
|
| Washington (361 m, Pennsylvania) |
8 |
|
| Reading Regional Airport (105 m, Pennsylvania) |
8 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
8 |
|
| Coeur d'Alene Airport (707 m, Idaho) |
4 |
|
| DuBois Airport (554 m, Pennsylvania) |
8 |
|
| Altoona (458 m, Pennsylvania) |
8 |
|
| O’Hare Intl. Airport (205 m, Illinois) |
8 |
|
| Peoria Airport (202 m, Illinois) |
8 |
|
| Rockford Airport (226 m, Illinois) |
8 |
|
| Quad Cities Intl. Airport (181 m, Illinois) |
8 |
|
| Abraham Lincoln Capital Airport (187 m, Illinois) |
8 |
|
| MidAmerica St. Louis Airport (135 m, Illinois) |
8 |
|
| Quincy Regional Airport (232 m, Illinois) |
8 |
|
| Joliet Regional Airport (177 m, Illinois) |
6 |
|
| Harrisburg (121 m, Illinois) |
8 |
|
| Aurora Airport (215 m, Illinois) |
6 |
|
| Portland- Troutdale Airport (11 m, Oregon) |
8 |
|
| Centralia (163 m, Illinois) |
8 |
|
| Flora (144 m, Illinois) |
8 |
|
| Olney-Noble (147 m, Illinois) |
8 |
|
| Chicago Executive Airport (197 m, Illinois) |
0 |
|
| Waukegan National Airport (222 m, Illinois) |
0 |
|
| Gonzales Airport (108 m, Texas) |
8 |
|
| Greater Kankakee Airport (192 m, Illinois) |
8 |
|
| Athens Airport (135 m, Texas) |
8 |
|
| Waterloo Regional Airport (268 m, Iowa) |
8 |
|
| Iowa City Airport (198 m, Iowa) |
8 |
|
| Clinton Airport (216 m, Iowa) |
8 |
|
| Southeast Iowa Regional Airport (210 m, Iowa) |
8 |
|
| Eagle Lake Airport (56 m, Texas) |
8 |
|
| Northeast Iowa Regional Airport (343 m, Iowa) |
8 |
|
| Shenandoah Muni (296 m, Iowa) |
8 |
|
| Chariton (320 m, Iowa) |
8 |
|
| Creston (394 m, Iowa) |
8 |
|
| Fayetteville Airport (300 m, Tennessee) |
6 |
|
| Corvallis Airport (75 m, Oregon) |
8 |
|
| Fort Madison (221 m, Iowa) |
8 |
|
| Knoxville (283 m, Iowa) |
8 |
|
| Lynn Lake Airport (354 m, Manitoba) |
6 |
|
| Fairfield Airport (244 m, Iowa) |
8 |
|
| Portland Airport (12 m, Oregon) |
8 |
|
| The Pas Airport (270 m, Manitoba) |
0 |
|
| Oakland Intl. Airport (6 m, California) |
6 |
|
| Blue Canyon (1611 m, California) |
8 |
|
| Lawton (338 m, Oklahoma) |
8 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
8 |
|
| Tadoule Lake (281 m, Manitoba) |
8 |
|
North - South