| Stations: 2943
|
Cloud Cover |
Cloud Base |
| Freeport Airport (262 m, Illinois) |
0 |
|
| Shawnee Regional Airport (327 m, Oklahoma) |
0 |
|
| Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) |
0 |
|
| Muskegon (193 m, Michigan) |
8 |
|
| Okmulgee Regional Airport (219 m, Oklahoma) |
0 |
|
| Clinton Regional Airport (492 m, Oklahoma) |
0 |
|
| West Woodward Airport (667 m, Oklahoma) |
0 |
|
| Quad Cities Intl. Airport (181 m, Illinois) |
0 |
|
| Stillwater Regional Airport (300 m, Oklahoma) |
4 |
|
| Plymouth Airport (45 m, Massachusetts) |
4 |
|
| Peoria Airport (202 m, Illinois) |
6 |
>2500m |
| Lawton (338 m, Oklahoma) |
0 |
|
| Tulsa Airport (195 m, Oklahoma) |
8 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
6 |
1000-1500m |
| Toledo Executive Airport (189 m, Ohio) |
0 |
|
| Dyess Air Force Base (545 m, Texas) |
2 |
|
| Oswego (145 m, New York) |
0 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
2 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
8 |
300-600m |
| Draughon- Miller Central Texas Regional (208 m, Texas) |
2 |
|
| Morris Airport (178 m, Illinois) |
0 |
|
| Price/Carbon (1799 m, Utah) |
2 |
|
| Kickapoo Downtown Airport (304 m, Texas) |
0 |
|
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
6 |
|
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
300-600m |
| Bella Coola Airport (35 m, British Columbia) |
6 |
|
| Snyder (741 m, Texas) |
0 |
|
| London Madison County Airport (330 m, Ohio) |
0 |
|
| Cox Field (167 m, Texas) |
6 |
|
| Whiteman Air Force Base (255 m, Missouri) |
6 |
|
| Davis (808 m, Arizona) |
0 |
|
| Salina Regional Airport (385 m, Kansas) |
4 |
|
| Manhattan Regional Airport (322 m, Kansas) |
0 |
|
| Three Rivers Muni Dr Haines (251 m, Michigan) |
0 |
|
| Hale County Airport (1028 m, Texas) |
0 |
|
| Hutchinson Airport (462 m, Kansas) |
6 |
|
| McConnell Air Force Base (413 m, Kansas) |
2 |
|
| Joplin Regional Airport (297 m, Missouri) |
0 |
|
| Umiujaq (71 m, Quebec) |
6 |
|
| Blosser Airport (452 m, Kansas) |
0 |
|
| Bisbee Douglas Intl. Airport (1249 m, Arizona) |
2 |
|
| Nogales Airport (1184 m, Arizona) |
0 |
|
| Tasiujaq (31 m, Quebec) |
6 |
|
| Mineral Point (359 m, Wisconsin) |
6 |
|
| Imperial (997 m, Nebraska) |
0 |
|
| Hamilton Airport (396 m, Texas) |
0 |
|
| Naval Air Facility El Centro (-13 m, California) |
0 |
|
| Osceola Muni (338 m, Iowa) |
8 |
|
| Sudbury Airport (348 m, Ontario) |
7 |
1500-2000m |
| Windsor Airport (190 m, Ontario) |
2 |
>2500m |
| Kingman Airport (1033 m, Arizona) |
0 |
|
| Flagstaff Airport (2131 m, Arizona) |
0 |
|
| Atlantic City Airport (20 m, New Jersey) |
2 |
|
| Newark Intl. Airport (9 m, New Jersey) |
4 |
|
| Cleburne Airport (260 m, Texas) |
2 |
|
| Big Spring Airport (784 m, Texas) |
0 |
|
| Toronto Islands Airport (77 m, Ontario) |
0 |
>2500m |
| Mesquite Metro Airport (136 m, Texas) |
6 |
|
| Miami Intl. Airport (4 m, Florida) |
8 |
600-1000m |
| Travis Air Force Base (22 m, California) |
0 |
|
| Churchill Falls (440 m, California) |
8 |
1500-2000m |
| Canadian Airport (730 m, Texas) |
0 |
|
| Pella Airport (270 m, Iowa) |
4 |
|
| Oskaloosa Airport (256 m, Iowa) |
8 |
|
| Centerville Airport (313 m, Iowa) |
0 |
|
| Red Oak Airport (318 m, Iowa) |
8 |
|
| Knoxville (283 m, Iowa) |
6 |
|
| Roswell Airport (1118 m, New Mexico) |
0 |
|
| Iowa City Airport (198 m, Iowa) |
4 |
|
| Marshall Town Muni (296 m, Iowa) |
6 |
|
| Davenport Airport (259 m, Iowa) |
0 |
|
| Naval Air Station Joint Reserve Base Fo (198 m, Texas) |
6 |
|
| Logansport Airport (225 m, Indiana) |
0 |
|
| Trenton Airport (85 m, Ontario) |
2 |
|
| Gallup Airport (1972 m, New Mexico) |
0 |
|
| Grant County Airport (1638 m, New Mexico) |
0 |
|
| Goshen Airport (252 m, Indiana) |
0 |
|
| Monroe Airport (331 m, Wisconsin) |
0 |
|
| South Bend Intl. Airport (236 m, Indiana) |
0 |
|
| Clovis Airport (1284 m, New Mexico) |
0 |
|
| Greater Kankakee Airport (192 m, Illinois) |
0 |
|
| Deming Airport (1313 m, New Mexico) |
0 |
|
| Lewis University Airport (231 m, Illinois) |
0 |
|
| Springerville Muni (2150 m, Arizona) |
0 |
|
| Las Vegas Airport (2092 m, New Mexico) |
0 |
|
| Holloman Air Force Base (1248 m, New Mexico) |
0 |
|
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
6 |
|
| Port Isabel AP (5 m, Texas) |
2 |
|
| Waukegan National Airport (222 m, Illinois) |
4 |
|
| West Michigan Regional Airport (210 m, Michigan) |
0 |
|
| Great Falls Intl. Airport (1116 m, Montana) |
2 |
|
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
2 |
|
| Sturgis Airport (282 m, Michigan) |
0 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
0 |
|
| Lancaster Airport (123 m, Pennsylvania) |
0 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
4 |
1500-2000m |
| Baraboo- Wisconsin Dells Airport (298 m, Wisconsin) |
6 |
|
| Pontiac Airport (201 m, Illinois) |
0 |
|
| Macomb Airport (216 m, Illinois) |
4 |
|
| Watonga Regional Airport (472 m, Oklahoma) |
6 |
|
| Beatrice Municipal (403 m, Nebraska) |
0 |
|
| Falls City/Brenner (300 m, Nebraska) |
2 |
|
| Del Norte Airport (2425 m, Colorado) |
0 |
|
| Nebraska City Airport (354 m, Nebraska) |
6 |
|
| Plattsmouth Airport (366 m, Nebraska) |
8 |
|
| Marysville Airport (391 m, Kansas) |
0 |
|
| Concord Airport (105 m, New Hampshire) |
6 |
1000-1500m |
| Portsmouth International Airport at Pea (31 m, New Hampshire) |
6 |
|
| Manchester (71 m, New Hampshire) |
6 |
|
| Laconia Airport (166 m, New Hampshire) |
8 |
|
| Cape May Airport (7 m, New Jersey) |
0 |
|
| Alamogordo (1279 m, New Mexico) |
0 |
|
| Raton Airport (1935 m, New Mexico) |
0 |
|
| Double Eagle II Airport (1779 m, New Mexico) |
4 |
|
| Mc Gregor (180 m, Texas) |
6 |
|
| Newport (73 m, Arkansas) |
0 |
|
| Albany Airport (89 m, New York) |
6 |
1000-1500m |
| Mineral Wells Airport (296 m, Texas) |
0 |
|
| Pine Bluffs Muni (1570 m, Wyoming) |
0 |
|
| Niagara Falls Intl. Airport (180 m, New York) |
2 |
|
| Long (30 m, New York) |
2 |
|
| Ithaca Tompkins Intl. Airport (335 m, New York) |
8 |
|
| Wellsville Airport (646 m, New York) |
2 |
|
| Dubois Airport (2224 m, Wyoming) |
4 |
|
| Reedsburg Airport (276 m, Wisconsin) |
8 |
|
| Lake County Airport (3026 m, Colorado) |
0 |
|
| Middleton Muni - Morey Field (283 m, Wisconsin) |
0 |
|
| Montrose Airport (1755 m, Colorado) |
0 |
|
| Hereford Airport (1154 m, Texas) |
0 |
|
| Cameron Airport (123 m, Texas) |
4 |
|
| Breckenridge Airport (391 m, Texas) |
0 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
0 |
|
| Neil Armstrong Airport (278 m, Ohio) |
0 |
|
| Beach Airport (840 m, North Dakota) |
0 |
|
| Garfield County Regional Airport (1691 m, Colorado) |
0 |
|
| Melrose Gunnery Range (1326 m, New Mexico) |
0 |
|
| Litchfield Airport (210 m, Illinois) |
4 |
|
| Jerome (1233 m, Idaho) |
0 |
|
| Ohio State University Airport (276 m, Ohio) |
0 |
|
| Springfield- Beckley Airport (323 m, Ohio) |
0 |
|
| Bolton Field (280 m, Ohio) |
0 |
|
| O’Hare Intl. Airport (205 m, Illinois) |
4 |
|
| Darke County Airport (307 m, Ohio) |
0 |
|
| Enid Woodring Regional Airport (356 m, Oklahoma) |
6 |
|
| Guthrie Airport (327 m, Oklahoma) |
2 |
|
| Montreal Airport Trudeau (34 m, Quebec) |
8 |
300-600m |
| Chickasha Airport (351 m, Oklahoma) |
0 |
|
| DeKalb Airport (279 m, Illinois) |
4 |
|
| Galesburg Airport (233 m, Illinois) |
0 |
|
| Midway Intl. Airport (190 m, Illinois) |
6 |
1500-2000m |
| Nucla (1811 m, Colorado) |
0 |
|
| Arnold Palmer Regional Airport (361 m, Pennsylvania) |
4 |
|
| Harrisburg Intl. Airport (94 m, Pennsylvania) |
2 |
|
| Muir Army Airfield (149 m, Pennsylvania) |
2 |
|
| Northeast Philadelphia Airport (37 m, Pennsylvania) |
4 |
|
| Reading Regional Airport (105 m, Pennsylvania) |
2 |
|
| Terrell Airport (144 m, Texas) |
6 |
|
| Valley Intl. Airport (10 m, Texas) |
4 |
|
| Quonset State Airport (6 m, Rhode Island) |
6 |
|
| Harrisburg (121 m, Illinois) |
0 |
|
| Ralph Wenz Field (2160 m, Wyoming) |
6 |
|
| Aurora Airport (215 m, Illinois) |
2 |
|
| Kingston Arpt (Man) (93 m, Ontario) |
6 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
6 |
|
| St. Catharines/Niagara District Airport (98 m, Ontario) |
6 |
|
| Jacksonville Airport (190 m, Illinois) |
8 |
|
| Chicago Executive Airport (197 m, Illinois) |
0 |
|
| DuPage Airport (231 m, Illinois) |
0 |
|
| Columbus Airport (200 m, Indiana) |
6 |
|
| Eagle Creek Airpark Airport (250 m, Indiana) |
0 |
|
| Kokomo Airport (253 m, Indiana) |
0 |
|
| La Porte Airport (248 m, Indiana) |
0 |
|
| Gainesville Airport (256 m, Texas) |
0 |
|
| Des Moines Intl. Airport (294 m, Iowa) |
8 |
|
| Dubuque Regional Airport (329 m, Iowa) |
8 |
|
| Ottumwa Regional Airport (256 m, Iowa) |
8 |
|
| Ames Airport (291 m, Iowa) |
8 |
|
| Washington (230 m, Iowa) |
0 |
|
| Southeast Iowa Regional Airport (210 m, Iowa) |
6 |
|
| Laughlin Air Force Base (327 m, Texas) |
0 |
|
| Northeast Iowa Regional Airport (343 m, Iowa) |
0 |
|
| Newton Airport (290 m, Iowa) |
0 |
|
| Shenandoah Muni (296 m, Iowa) |
8 |
|
| Creston (394 m, Iowa) |
8 |
|
| Clarinda (303 m, Iowa) |
8 |
|
| Muscatine Airport (167 m, Iowa) |
4 |
|
| Oelwen (328 m, Iowa) |
6 |
|
| Estherville Muni (401 m, Iowa) |
2 |
|
| Spencer Airport (408 m, Iowa) |
2 |
|
| Forest City Airport (375 m, Iowa) |
6 |
|
| Grinnell Airport (307 m, Iowa) |
6 |
|
| Harlan Airport (375 m, Iowa) |
8 |
|
| Pine Springs (1663 m, Texas) |
0 |
|
| Mount Pleasant Airport (224 m, Iowa) |
8 |
|
| Perry Airport (309 m, Iowa) |
8 |
|
| Vinton Airport (258 m, Iowa) |
0 |
|
| Edwards Air Force Base (705 m, California) |
2 |
|
| Palmdale Regional Airport (774 m, California) |
0 |
|
| Palm Springs Intl. Airport (141 m, California) |
0 |
|
| Paso Robles Airport (255 m, California) |
0 |
|
| Coleman Airport (517 m, Texas) |
0 |
|
| Decatur Airport (319 m, Texas) |
0 |
|
| Tucson Intl. Airport (779 m, Arizona) |
0 |
|
| Hamilton Airport (238 m, Ontario) |
7 |
1500-2000m |
| Muskrat Dam Airport (278 m, Ontario) |
8 |
1500-2000m |
| Winslow- Lindbergh Regional Airport (1488 m, Arizona) |
0 |
|
| Lawrence J. Timmerman Airport (224 m, Wisconsin) |
6 |
|
| Hearne Airport (87 m, Texas) |
6 |
|
| Dover Air Force Base (9 m, Delaware) |
0 |
|
| Boscobel Airport (205 m, Wisconsin) |
8 |
|
| Tehachapi Airport (1220 m, California) |
0 |
|
| Philip Billard Airport (269 m, Kansas) |
4 |
|
| New Century AirCenter (331 m, Kansas) |
0 |
|
| Strother Field (353 m, Kansas) |
4 |
|
| Pampa (989 m, Texas) |
0 |
|
| Lawrence Regional Airport (254 m, Kansas) |
2 |
|
| Sydney Airport (72 m, Nova Scotia) |
8 |
50-100m |
| Perryton Airport (889 m, Texas) |
0 |
|
| Coffeyville Airport (230 m, Kansas) |
0 |
|
| Window Rock Airport (2054 m, Arizona) |
0 |
|
| Colonel James Jabara Airport (433 m, Kansas) |
2 |
|
| Atkinson Airport (290 m, Kansas) |
0 |
|
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
6 |
1500-2000m |
| Sulphur Springs Airport (149 m, Texas) |
4 |
|
| George Bush Intercontinental Airport (33 m, Texas) |
6 |
|
| TSTC Waco Airport (143 m, Texas) |
4 |
|
| Phoenix Goodyear Airport (295 m, Arizona) |
0 |
|
| San Angelo Regional Airport (582 m, Texas) |
0 |
|
| Barksdale Air Force Base (51 m, Louisiana) |
6 |
|
| Moncton Airport (71 m, New Brunswick) |
4 |
1000-1500m |
| H.A. Clark Memorial Field (2036 m, Arizona) |
0 |
|
| Canyonlands Regional Airport (1388 m, Utah) |
0 |
|
| Lawrence Airport (45 m, Maine) |
6 |
|
| Sanford Seacoast Regional Airport (74 m, Maine) |
8 |
|
| Hancock (26 m, Maine) |
0 |
|
| Baltimore Airport (47 m, Maryland) |
4 |
|
| Waco Regional Airport (155 m, Texas) |
4 |
|
| Del Rio Intl. Airport (314 m, Texas) |
0 |
|
| Rutland- Southern Vermont Regional Airp (240 m, Vermont) |
8 |
|
| Frederick Airport (92 m, Maryland) |
0 |
|
| Hanscom Field (41 m, Massachusetts) |
8 |
|
| Provincetown Airport (2 m, Massachusetts) |
6 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
6 |
|
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
6 |
1500-2000m |
| W. K. Kellogg Airport (290 m, Michigan) |
0 |
|
| Coleman A. Young Intl. Airport (191 m, Michigan) |
0 |
|
| Dauphin Airport (305 m, Manitoba) |
2 |
>2500m |
| Lenawee County Airport (244 m, Michigan) |
0 |
|
| Branch County Memorial Airport (292 m, Michigan) |
0 |
|
| Sawyer Intl. Airport (372 m, Michigan) |
8 |
|
| Beaver Island Airport (204 m, Michigan) |
8 |
|
| Miami-Opa Locka Executive Airport (3 m, Florida) |
8 |
|
| Addison Airport (196 m, Texas) |
4 |
|
| Port Hardy Airport (22 m, British Columbia) |
3 |
1000-1500m |
| Fairmont Airport (354 m, Minnesota) |
0 |
|
| Fort Worth Spinks Airport (233 m, Texas) |
4 |
|
| Boone (418 m, Arkansas) |
0 |
|
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
2 |
|
| Bentonville Airport (395 m, Arkansas) |
0 |
|
| Stanton Airfield (280 m, Minnesota) |
6 |
|
| Springfield- Branson National Airport (390 m, Missouri) |
0 |
|
| Kirksville Regional Airport (294 m, Missouri) |
6 |
|
| Kenosha Regional Airport (226 m, Wisconsin) |
4 |
|
| Lee's Summit Airport (306 m, Missouri) |
0 |
|
| Lloydminster Airport (669 m, Alberta) |
0 |
>2500m |
| Craig (1915 m, Colorado) |
2 |
>2500m |
| L. M. Clayton Airport (605 m, Montana) |
4 |
|
| Lincoln Airport (362 m, Nebraska) |
2 |
|
| LaGuardia Airport (9 m, New York) |
4 |
2000-2500m |
| Shreveport Regional Airport (84 m, Louisiana) |
6 |
1500-2000m |
| Ottawa Int AP (114 m, Ontario) |
7 |
300-600m |
| San Francisco Intl. Airport (5 m, California) |
2 |
|
| Chippewa Valley Regional Airport (271 m, Wisconsin) |
8 |
|
| Fort St. John AP (695 m, British Columbia) |
7 |
1000-1500m |
| Fredericton Intl. Airport (31 m, New Brunswick) |
0 |
>2500m |
| Lytton Airport (225 m, British Columbia) |
2 |
|
| Skylark Field (258 m, Texas) |
2 |
|
| Harriet Alexander Field (2293 m, Colorado) |
4 |
|
| Sedona Airport (1471 m, Arizona) |
0 |
|
| Guernsey Airport (1341 m, Wyoming) |
2 |
|
| Fort Wayne Intl. Airport (252 m, Indiana) |
4 |
>2500m |
| Indianapolis Intl. Airport (246 m, Indiana) |
6 |
>2500m |
| Biggs Army Airfield (1204 m, Texas) |
0 |
|
| Naval Auxiliary Landing Field Orange Gr (78 m, Texas) |
2 |
|
| Stephenville Intl. Airport (9 m, Newfoundland) |
7 |
1000-1500m |
| South Arkansas Regional Airport at Good (77 m, Arkansas) |
0 |
|
| Jack Brooks Regional Airport (7 m, Texas) |
6 |
|
| Naval Air Station Kingsville Airport (17 m, Texas) |
2 |
|
| Tillamook Airport (11 m, Oregon) |
0 |
|
| Palm Beach Intl. Airport (6 m, Florida) |
6 |
|
| Rhode (19 m, Rhode Island) |
6 |
|
| Presque Isle Intl. Airport (146 m, Maine) |
4 |
|
| Elkhart Airport (237 m, Indiana) |
0 |
|
| Marine Corps Air Facility Quantico Airp (4 m, Virginia) |
2 |
|
| Sedalia Regional Airport (277 m, Missouri) |
4 |
|
| Delaware (286 m, Indiana) |
0 |
|
| Burwash Landing Airport (807 m, Yukon) |
0 |
>2500m |
| Jonesboro Airport (80 m, Arkansas) |
0 |
|
| Block (33 m, Rhode Island) |
2 |
|
| MidCoast Regional Airport at Wright Arm (14 m, Georgia) |
0 |
|
| Shelbyville Airport (245 m, Indiana) |
0 |
|
| Monmouth Executive Airport (48 m, New Jersey) |
0 |
|
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
0 |
|
| North Central State Airport (134 m, Rhode Island) |
8 |
|
| Waynesville-St. Robert Regional Airport (351 m, Missouri) |
0 |
|
| Martin State Airport (7 m, Maryland) |
2 |
|
| Naval Air Station Patuxent River (14 m, Maryland) |
2 |
|
| Phillips Army Airfield (18 m, Maryland) |
2 |
|
| Salisbury (16 m, Maryland) |
0 |
|
| Imperial County AP (-17 m, California) |
0 |
|
| El Paso Intl. Airport (1194 m, Texas) |
4 |
>2500m |
| West Bend Airport (270 m, Wisconsin) |
6 |
|
| Westerly State Airport (25 m, Rhode Island) |
4 |
|
| Corning Airport (89 m, Arkansas) |
0 |
|
| Charles B. Wheeler Downtown Airport (226 m, Missouri) |
2 |
|
| Lancaster Regional Airport (153 m, Texas) |
6 |
|
| Hartness State Airport (176 m, Vermont) |
8 |
|
| High Level Airport (338 m, Alberta) |
8 |
1500-2000m |
| Greater Cumberland Regional Airport (236 m, Maryland) |
6 |
|
| Indianapolis Executive Airport (281 m, Indiana) |
0 |
|
| Dulles Intl. Airport (98 m, Virginia) |
2 |
|
| Dane County Regional Airport (264 m, Wisconsin) |
4 |
|
| Greater Cumberland Regional Airport (236 m, West-Virginia) |
6 |
|
| North Bay (370 m, Ontario) |
4 |
1500-2000m |
| Napa Airport (10 m, California) |
0 |
|
| C. David Campbell Field (136 m, Texas) |
6 |
|
| Millville Executive Airport (25 m, New Jersey) |
0 |
|
| Monett Airport (401 m, Missouri) |
0 |
|
| Tekamah (Asos) (312 m, Nebraska) |
4 |
|
| Richmond Intl. Airport (54 m, Virginia) |
2 |
|
| Curtis Field (557 m, Texas) |
0 |
|
| Orange Airport (164 m, Massachusetts) |
8 |
|
| York Airport (509 m, Nebraska) |
0 |
|
| Aurora Airport (548 m, Nebraska) |
4 |
|
| Clinton Airport (251 m, Missouri) |
0 |
|
| Detroit Metropolitan Airport (202 m, Michigan) |
8 |
1500-2000m |
| East Texas Regional Airport (124 m, Texas) |
4 |
|
| San Antonio Intl. Airport (242 m, Texas) |
2 |
1500-2000m |
| Junction Airport (522 m, Texas) |
0 |
|
North - South