| Stations: 2486
|
Cloud Cover |
Cloud Base |
| Sable Island (1 m, Nova Scotia) |
8 |
600-1000m |
| Kangiqsujuaq Airport (151 m, Quebec) |
2 |
|
| Newton (467 m, Kansas) |
8 |
|
| Strother Field (353 m, Kansas) |
8 |
|
| Marion Airport (262 m, Indiana) |
0 |
|
| Bethel Airport (44 m, Alaska) |
6 |
600-1000m |
| St. Louis Downtown Airport (126 m, Illinois) |
8 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
4 |
300-600m |
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Cape May Airport (7 m, New Jersey) |
8 |
|
| Delaware (286 m, Indiana) |
0 |
|
| Grosse Ile Airport (176 m, Michigan) |
0 |
|
| Rawlins Airport (2077 m, Wyoming) |
8 |
|
| Alert Airport (31 m, Nunavut) |
6 |
|
| Accomack (15 m, Virginia) |
8 |
|
| Decatur Airport (208 m, Illinois) |
6 |
|
| Ralph Wien Memorial Airport (5 m, Alaska) |
8 |
2000-2500m |
| Gander Airport (151 m, Newfoundland) |
7 |
300-600m |
| Coles (220 m, Illinois) |
8 |
|
| King Salmon Airport (14 m, Alaska) |
8 |
200-300m |
| Dayton Intl. Airport (306 m, Ohio) |
8 |
1500-2000m |
| Naval Station Norfolk (5 m, Virginia) |
8 |
|
| South Texas Regional Airport at Hondo (283 m, Texas) |
0 |
|
| Dubois Airport (2224 m, Wyoming) |
0 |
|
| Lafayette Regional Airport (13 m, Louisiana) |
0 |
|
| St. Pete (3 m, Florida) |
8 |
|
| Magdalen Islands Airport (18 m, Quebec) |
5 |
300-600m |
| Fort Wayne Intl. Airport (252 m, Indiana) |
2 |
>2500m |
| Northern Aroostook Regional Airport (301 m, Maine) |
8 |
|
| CFB Bagotville (159 m, Quebec) |
8 |
600-1000m |
| Rockford Airport (226 m, Illinois) |
8 |
>2500m |
| Schefferville (517 m, Quebec) |
8 |
300-600m |
| Naval Air Station Oceana (7 m, Virginia) |
8 |
|
| Lima Allen (296 m, Ohio) |
0 |
|
| Lenawee County Airport (244 m, Michigan) |
0 |
|
| Marion Airport (303 m, Ohio) |
0 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
8 |
300-600m |
| Churchill Falls Airport (435 m, Newfoundland) |
8 |
|
| Indianapolis Mount Comfort (263 m, Indiana) |
8 |
|
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
2 |
>2500m |
| London Madison County Airport (330 m, Ohio) |
8 |
|
| Aurora Airport (215 m, Illinois) |
0 |
|
| Toledo Executive Airport (189 m, Ohio) |
0 |
|
| Toronto Islands Airport (77 m, Ontario) |
0 |
>2500m |
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
0 |
|
| Saint John's AP (135 m, Newfoundland) |
8 |
300-600m |
| Gary Airport (180 m, Indiana) |
6 |
|
| MBS Intl. Airport (204 m, Michigan) |
0 |
|
| Lloyd Stearman Field (416 m, Kansas) |
8 |
|
| Augusta Airport (405 m, Kansas) |
8 |
|
| Tangier (2 m, Texas) |
8 |
|
| Arviat (10 m, Nunavut) |
0 |
>2500m |
| Sheboygan (228 m, Wisconsin) |
0 |
|
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
0 |
|
| Nome Airport (6 m, Alaska) |
0 |
>2500m |
| St. Charles (133 m, Missouri) |
8 |
|
| Willow Run Airport (218 m, Michigan) |
0 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| McComb- Pike County Airport (126 m, Mississippi) |
0 |
|
| Austin Executive Airport (188 m, Texas) |
0 |
|
| Pittsburgh-Butler Regional Airport (380 m, Pennsylvania) |
6 |
|
| Delaware Coastal Airport (16 m, Delaware) |
8 |
|
| Wilmington Airport (24 m, Delaware) |
8 |
|
| Atlantic City Airport (20 m, New Jersey) |
8 |
1500-2000m |
| Central Illinois Regional Airport (267 m, Illinois) |
0 |
|
| Yarmouth Airport (46 m, Nova Scotia) |
5 |
600-1000m |
| Tulsa Airport (195 m, Oklahoma) |
8 |
600-1000m |
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
4 |
|
| Colonel James Jabara Airport (433 m, Kansas) |
8 |
|
| Norfolk Intl. Airport (9 m, Virginia) |
8 |
100-200m |
| Frankfort Airport (262 m, Indiana) |
0 |
|
| Hamilton Airport (238 m, Ontario) |
2 |
600-1000m |
| Oscoda- Wurtsmith Airport (188 m, Michigan) |
8 |
|
| Lackland Air Force Base (210 m, Texas) |
0 |
|
| Hot Springs (1153 m, Virginia) |
8 |
|
| Langley Air Force Base (6 m, Virginia) |
8 |
|
| Lynchburg Regional Airport (286 m, Virginia) |
8 |
|
| Malmstrom Air Force Base (1056 m, Montana) |
0 |
|
| Mont-Joli Airport (54 m, Quebec) |
8 |
300-600m |
| Ellington Field Joint Reserve Base (10 m, Texas) |
2 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
8 |
|
| Mission Field (1418 m, Montana) |
4 |
|
| Killeen (283 m, Texas) |
0 |
|
| Dallas Executive Airport (201 m, Texas) |
0 |
|
| Dallas Love Field (148 m, Texas) |
2 |
|
| Vaiden Field Airport (69 m, Alabama) |
0 |
|
| London Airport (278 m, Ontario) |
3 |
>2500m |
| Richmond Intl. Airport (54 m, Virginia) |
8 |
200-300m |
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
0 |
>2500m |
| Taylorville Airport (190 m, Illinois) |
8 |
|
| Middleton Muni - Morey Field (283 m, Wisconsin) |
0 |
|
| Port Fourchon Terminal (2 m, Louisiana) |
0 |
|
| Mansfield Lahm Regional Airport (395 m, Ohio) |
0 |
|
| Ohio State University Airport (276 m, Ohio) |
8 |
|
| Wayne County Airport (346 m, Ohio) |
0 |
|
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Defiance Memorial Airport (219 m, Ohio) |
0 |
|
| Enid Woodring Regional Airport (356 m, Oklahoma) |
8 |
|
| Wilmington Airport (326 m, Pennsylvania) |
8 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Huron Airport (393 m, South Dakota) |
8 |
100-200m |
| Erie Intl. Airport (225 m, Pennsylvania) |
0 |
>2500m |
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Gordonsville Muni (138 m, Virginia) |
8 |
|
| Lethbridge (929 m, California) |
7 |
2000-2500m |
| Naval Air Station Patuxent River (14 m, Maryland) |
8 |
|
| Phillips Army Airfield (18 m, Maryland) |
8 |
|
| Bartow Executive Airport (39 m, Florida) |
8 |
|
| Russell Airport (566 m, Kansas) |
8 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
8 |
>2500m |
| Toledo Express Airport (211 m, Ohio) |
0 |
>2500m |
| Southeast Iowa Regional Airport (210 m, Iowa) |
0 |
|
| Salisbury (16 m, Maryland) |
8 |
|
| Fairfield Airport (244 m, Iowa) |
8 |
|
| Ocean (4 m, Maryland) |
8 |
|
| Southern Illinois Airport (125 m, Illinois) |
8 |
|
| Shearwater AP (51 m, Nova Scotia) |
6 |
|
| Buffalo Niagara Intl. Airport (219 m, New York) |
6 |
>2500m |
| Henderson (117 m, Kentucky) |
8 |
|
| Midway Intl. Airport (190 m, Illinois) |
6 |
|
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
8 |
300-600m |
| Springfield- Branson National Airport (390 m, Missouri) |
8 |
200-300m |
| Meridian Regional Airport (94 m, Mississippi) |
6 |
600-1000m |
| Duluth Airport (432 m, Minnesota) |
0 |
>2500m |
| John H. Batten Airport (205 m, Wisconsin) |
0 |
|
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
6 |
300-600m |
| Detroit Metropolitan Airport (202 m, Michigan) |
6 |
>2500m |
| Monroe Airport (331 m, Wisconsin) |
0 |
|
| Baltimore Airport (47 m, Maryland) |
8 |
1500-2000m |
| Chippewa Valley Regional Airport (271 m, Wisconsin) |
8 |
|
| Shreveport Regional Airport (84 m, Louisiana) |
2 |
1000-1500m |
| Knox County Airport (363 m, Ohio) |
4 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
6 |
|
| Deer Lake Airport (29 m, Newfoundland) |
7 |
300-600m |
| Goshen Airport (252 m, Indiana) |
0 |
|
| Shelbyville Airport (245 m, Indiana) |
8 |
|
| Marine Corps Air Facility Quantico Airp (4 m, Virginia) |
8 |
|
| Riverton Airport (1684 m, Wyoming) |
0 |
>2500m |
| Dubuque Regional Airport (329 m, Iowa) |
0 |
>2500m |
| McHenry Airport (894 m, Maryland) |
8 |
|
| South Bend Intl. Airport (236 m, Indiana) |
0 |
>2500m |
| Greater Kankakee Airport (192 m, Illinois) |
0 |
|
| Key West Airport (5 m, Florida) |
4 |
300-600m |
| Charlottesville- Albemarle Airport (195 m, Virginia) |
8 |
|
| Dane County Regional Airport (264 m, Wisconsin) |
8 |
>2500m |
| Walnut Ridge Regional Airport (83 m, Arkansas) |
8 |
|
| Blytheville Airport (78 m, Arkansas) |
8 |
|
| Stuttgart Airport (68 m, Arkansas) |
8 |
|
| Cape Girardeau Regional Airport (102 m, Missouri) |
8 |
|
| Poplar Bluff(Amos) (146 m, Missouri) |
8 |
|
| Fort Polk (110 m, Louisiana) |
0 |
|
| Gjoa Haven Airport (46 m, Nunavut) |
0 |
>2500m |
| Fulton County Airport (238 m, Ohio) |
0 |
|
| McConnell Air Force Base (413 m, Kansas) |
8 |
|
| Laredo Intl. Airport (155 m, Texas) |
0 |
|
| Monroe Regional Airport (24 m, Louisiana) |
8 |
|
| Arlington Airport (192 m, Texas) |
0 |
|
| Crawfordsville Regional Airport (244 m, Indiana) |
0 |
|
| Hastings Airport (596 m, Nebraska) |
8 |
|
| Somerset County Airport (693 m, Pennsylvania) |
8 |
|
| Randolph Air Force Base (232 m, Texas) |
0 |
|
| DuPage Airport (231 m, Illinois) |
0 |
|
| Kangirsuk (117 m, Quebec) |
2 |
|
| Makkovik Airport (71 m, Newfoundland) |
8 |
|
| West Bend Airport (270 m, Wisconsin) |
0 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
2 |
>2500m |
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
8 |
|
| Cox Field (167 m, Texas) |
0 |
|
| Caribou Airport (191 m, Maine) |
8 |
600-1000m |
| Valley Intl. Airport (10 m, Texas) |
0 |
|
| Groton (3 m, Connecticut) |
0 |
|
| Lake Charles Airport (5 m, Louisiana) |
0 |
>2500m |
| Sanirajak (8 m, California) |
0 |
>2500m |
| Palacios Airport (5 m, Texas) |
0 |
|
| Pontiac Oakland (299 m, Michigan) |
4 |
|
| Wheeling Ohio (365 m, West-Virginia) |
8 |
|
| C. David Campbell Field (136 m, Texas) |
0 |
|
| St. Clair (198 m, Michigan) |
0 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Davis Field (186 m, Oklahoma) |
4 |
|
| Memphis Airport (87 m, Tennessee) |
8 |
300-600m |
| Dayton- Wright Brothers Airport (293 m, Ohio) |
8 |
|
| Bellingham Intl. Airport (45 m, Washington) |
8 |
|
| Addison Airport (196 m, Texas) |
0 |
|
| Suffolk Executive Airport (22 m, Virginia) |
8 |
|
| Sturgis Airport (282 m, Michigan) |
0 |
|
| Cut Bank Airport (1169 m, Montana) |
0 |
|
| Eagle Creek Airpark Airport (250 m, Indiana) |
8 |
|
| Barksdale Air Force Base (51 m, Louisiana) |
0 |
|
| Quonset State Airport (6 m, Rhode Island) |
0 |
|
| Waco Regional Airport (155 m, Texas) |
0 |
>2500m |
| Clines Corner (2160 m, New Mexico) |
0 |
|
| Mitchell Airport (397 m, South Dakota) |
8 |
|
| Pincher Creek (1190 m, Alberta) |
6 |
|
| Moncton Airport (71 m, New Brunswick) |
5 |
>2500m |
| McKellar- Sipes Regional Airport (132 m, Tennessee) |
8 |
|
| Ivujivik Airport (42 m, Quebec) |
8 |
|
| O’Hare Intl. Airport (205 m, Illinois) |
6 |
600-1000m |
| Rickenbacker Intl. Airport (227 m, Ohio) |
8 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
0 |
|
| Mason Jewett Field Airport (280 m, Michigan) |
0 |
|
| Cross City Airport (13 m, Florida) |
8 |
100-200m |
| Pincher Creek Airport (1190 m, Alberta) |
7 |
>2500m |
| Denton Enterprise Airport (197 m, Texas) |
0 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
6 |
|
| Roberval Airport (187 m, Quebec) |
3 |
2000-2500m |
| Kuujjuaq Airport (44 m, Quebec) |
8 |
300-600m |
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
5 |
600-1000m |
| Cuyahoga County Airport (268 m, Ohio) |
4 |
|
| Port Isabel AP (5 m, Texas) |
0 |
|
| Tampa Intl. Airport (3 m, Florida) |
8 |
200-300m |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
6 |
600-1000m |
| Lewis University Airport (231 m, Illinois) |
6 |
|
| San Antonio Intl. Airport (242 m, Texas) |
2 |
>2500m |
| Rogers City Airport (204 m, Michigan) |
0 |
|
| Sudbury Airport (348 m, Ontario) |
0 |
>2500m |
| Havre-Saint-Pierre (37 m, Quebec) |
7 |
1500-2000m |
| Hill Air Force Base (1459 m, Utah) |
6 |
|
| Chautauqua (525 m, New York) |
0 |
|
| Waukegan National Airport (222 m, Illinois) |
2 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
0 |
|
| Columbus Air Force Base (67 m, Mississippi) |
8 |
|
| Greenville Mid-Delta Airport (40 m, Mississippi) |
8 |
|
| Chicago Executive Airport (197 m, Illinois) |
4 |
|
| McAllen Miller Intl. Airport (33 m, Texas) |
2 |
|
| Kimball Airport (1501 m, Nebraska) |
6 |
|
| Sydney Airport (72 m, Nova Scotia) |
8 |
300-600m |
| Fort Worth Spinks Airport (233 m, Texas) |
0 |
|
| Greenwood (28 m, Nova Scotia) |
7 |
600-1000m |
| Everett- Stewart Regional Airport (104 m, Tennessee) |
8 |
|
| William P. Hobby Airport (14 m, Texas) |
0 |
|
| Dare (4 m, North Carolina) |
8 |
|
| Ionia Airport (249 m, Michigan) |
0 |
|
| Cleveland Airport (43 m, Mississippi) |
8 |
|
| Corning Airport (89 m, Arkansas) |
8 |
|
| McGuire Air Force Base (41 m, New Jersey) |
8 |
|
| Logan County Airport (178 m, Illinois) |
0 |
|
| Portage County Regional Airport (365 m, Ohio) |
0 |
|
| Port Hawkesbury Airport (114 m, Nova Scotia) |
8 |
600-1000m |
| Rolla National Airport (335 m, Missouri) |
8 |
|
| Green Bay (209 m, Wisconsin) |
2 |
600-1000m |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
8 |
600-1000m |
| Cambridge Bay Airport (23 m, Nunavut) |
2 |
1000-1500m |
| Waynesville-St. Robert Regional Airport (351 m, Missouri) |
8 |
|
| Wilmington Intl. Airport (10 m, North Carolina) |
8 |
300-600m |
| Lihue Airport (32 m, Hawaii) |
8 |
600-1000m |
| Bowman Field (167 m, Kentucky) |
8 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
0 |
|
| Akron- Canton Airport (377 m, Ohio) |
8 |
1500-2000m |
| Neil Armstrong Airport (278 m, Ohio) |
0 |
|
| Lawrenceville- Vincennes Intl. Airport (131 m, Illinois) |
8 |
|
| Salem-Leckrone (174 m, Illinois) |
8 |
|
| Tyndall Air Force Base (13 m, Florida) |
6 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
6 |
|
| Gillette (1230 m, Wyoming) |
0 |
|
| Easton Airport (22 m, Maryland) |
8 |
|
| Niagara Falls Intl. Airport (180 m, New York) |
0 |
|
| Raleigh (766 m, West-Virginia) |
8 |
200-300m |
| Dillon Airport (1597 m, Montana) |
6 |
|
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
4 |
|
| Smith Field (364 m, Arkansas) |
8 |
|
| Perry- Foley Airport (13 m, Florida) |
8 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
2 |
|
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
2 |
|
| Brooksville- Tampa Bay Regional Airport (20 m, Florida) |
8 |
|
| Newark Intl. Airport (9 m, New Jersey) |
8 |
>2500m |
| Shreveport Downtown Airport (55 m, Louisiana) |
0 |
|
| Sarasota (9 m, Florida) |
8 |
|
| Quincy Regional Airport (232 m, Illinois) |
0 |
|
| MacDill Air Force Base (4 m, Florida) |
8 |
|
| Joint Base Andrews (88 m, Maryland) |
8 |
|
| Davenport Airport (259 m, Iowa) |
0 |
|
| Dover Air Force Base (9 m, Delaware) |
8 |
|
| Provincetown Airport (2 m, Massachusetts) |
0 |
|
| DuBois Airport (554 m, Pennsylvania) |
0 |
|
| Litchfield Airport (210 m, Illinois) |
8 |
|
| Abraham Lincoln Capital Airport (187 m, Illinois) |
0 |
|
| New Kent Airport (38 m, Virginia) |
8 |
|
| Venango Regional Airport (469 m, Pennsylvania) |
0 |
|
| Resolute AP (67 m, Nunavut) |
0 |
600-1000m |
| W. K. Kellogg Airport (290 m, Michigan) |
0 |
|
| Kodiak Airport (34 m, Alaska) |
0 |
>2500m |
| Great Falls (1131 m, Montana) |
0 |
>2500m |
| Kokomo Airport (253 m, Indiana) |
0 |
|
| Aransas (8 m, Texas) |
0 |
|
| Coleman A. Young Intl. Airport (191 m, Michigan) |
0 |
|
| Purdue University Airport (182 m, Indiana) |
0 |
|
| Jackson (305 m, Michigan) |
0 |
|
| Columbia Regional Airport (274 m, Missouri) |
8 |
>2500m |
| Ft. Pickett / Blackstone (134 m, Virginia) |
8 |
|
| Acadiana Regional Airport (7 m, Louisiana) |
0 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
1000-1500m |
| San Marcos Regional Airport (182 m, Texas) |
0 |
|
| McAlester Regional Airport (231 m, Oklahoma) |
6 |
|
| Indiana (429 m, Pennsylvania) |
6 |
|
| Terre Haute Regional Airport (175 m, Indiana) |
0 |
|
| Shepherd Bay AP (45 m, Nunavut) |
0 |
>2500m |
| Bishop Intl. Airport (233 m, Michigan) |
0 |
>2500m |
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
8 |
2000-2500m |
| Naval Air Station Joint Reserve Base Fo (198 m, Texas) |
0 |
|
| Eareckson Air Station (31 m, Alaska) |
6 |
600-1000m |
| Saint John Airport (111 m, New Brunswick) |
6 |
600-1000m |
| Naujaat Airport (24 m, Nunavut) |
8 |
|
| Oelwen (328 m, Iowa) |
8 |
|
| Muscatine Airport (167 m, Iowa) |
4 |
|
| Monticello Regional Airport (259 m, Iowa) |
8 |
|
| Newton Airport (290 m, Iowa) |
8 |
|
| Washington (230 m, Iowa) |
8 |
|
| Clinton Airport (216 m, Iowa) |
0 |
|
| Marshall Town Muni (296 m, Iowa) |
8 |
|
| Eastern Iowa Airport (256 m, Iowa) |
0 |
|
| Huntingburg Airport (161 m, Indiana) |
8 |
|
| Grissom Air Reserve Base (247 m, Indiana) |
0 |
|
| Elkhart Airport (237 m, Indiana) |
0 |
|
| Texarkana Regional Airport (119 m, Arkansas) |
0 |
|
| Springdale Airport (412 m, Arkansas) |
8 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
8 |
|
| Marion (350 m, Arkansas) |
8 |
|
| J. Lynn Helms Sevier (107 m, Arkansas) |
6 |
|
North - South