| Stations: 2803
|
Cloud Cover |
Cloud Base |
| Grants Milan Mun. AP (1987 m, New Mexico) |
8 |
|
| Glenwood (Asos) (425 m, Minnesota) |
0 |
|
| Madison (330 m, Minnesota) |
4 |
|
| Luverne Airport (436 m, Minnesota) |
6 |
|
| Bethel Airport (44 m, Alaska) |
0 |
>2500m |
| Redwood Falls Muni (312 m, Minnesota) |
8 |
|
| Moorhead Airport (280 m, Minnesota) |
0 |
|
| Minot Intl. Airport (522 m, North Dakota) |
0 |
|
| Juneau Intl. Airport (7 m, Alaska) |
8 |
200-300m |
| Delta Airport (1451 m, Utah) |
4 |
|
| Tracy Airport (408 m, Minnesota) |
8 |
|
| Crystal Airport (265 m, Minnesota) |
8 |
|
| Rochester Intl. Airport (402 m, Minnesota) |
6 |
>2500m |
| Olivia Airport (328 m, Minnesota) |
8 |
|
| Jamestown Regional Airport (454 m, North Dakota) |
0 |
|
| Owatonna (Awos) (350 m, Minnesota) |
4 |
|
| Stanton Airfield (280 m, Minnesota) |
8 |
|
| Lakefront Airport (3 m, Louisiana) |
6 |
|
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
8 |
|
| Park Rapids Municip (437 m, Minnesota) |
8 |
|
| Morris Airport (344 m, Minnesota) |
6 |
|
| Thief River Falls Regional Airport (340 m, Minnesota) |
8 |
|
| Grafton Airport (251 m, North Dakota) |
8 |
|
| Osceola Airport (275 m, Wisconsin) |
8 |
|
| Willmar Airport (343 m, Minnesota) |
6 |
|
| Granite Falls Airport (319 m, Minnesota) |
8 |
|
| Gwinner Airport (386 m, North Dakota) |
0 |
|
| Jackson Airport (441 m, Minnesota) |
8 |
|
| Cotulla (144 m, Texas) |
6 |
|
| Zapata Airport (129 m, Texas) |
6 |
|
| Sheldon (432 m, Iowa) |
0 |
|
| Fergus Falls Airport (361 m, Minnesota) |
0 |
|
| Estherville Muni (401 m, Iowa) |
0 |
|
| Tangier (2 m, Texas) |
8 |
|
| Glen Ullin Airport (634 m, North Dakota) |
0 |
|
| Langdon Airport (490 m, North Dakota) |
8 |
|
| Fairmont Airport (354 m, Minnesota) |
8 |
|
| Minneapolis (255 m, Minnesota) |
8 |
>2500m |
| Ortonville (335 m, Minnesota) |
0 |
|
| San Marcos Regional Airport (182 m, Texas) |
6 |
|
| Spencer Airport (408 m, Iowa) |
0 |
|
| Harvey Airport (487 m, North Dakota) |
6 |
|
| Red Wing Regional Airport (239 m, Minnesota) |
8 |
|
| Brookings Regional Airport (502 m, South Dakota) |
8 |
|
| St. Paul Downtown Airport (219 m, Minnesota) |
8 |
|
| Staples (392 m, Minnesota) |
4 |
|
| Minot Air Force Base (497 m, North Dakota) |
2 |
|
| Windom (410 m, Minnesota) |
8 |
|
| Buffalo Airport (295 m, Minnesota) |
8 |
|
| Canby Airport (364 m, Minnesota) |
8 |
|
| Baudette Intl. Airport (329 m, Minnesota) |
8 |
|
| Wadena Airport (418 m, Minnesota) |
4 |
|
| Wallops Flight Facility Airport (12 m, Virginia) |
8 |
100-200m |
| Richmond Intl. Airport (54 m, Virginia) |
8 |
1000-1500m |
| Norfolk Intl. Airport (9 m, Virginia) |
8 |
300-600m |
| Chan Gurney Airport (398 m, South Dakota) |
0 |
|
| Alice Intl. Airport (52 m, Texas) |
8 |
|
| Mahnomen Airport (379 m, Minnesota) |
8 |
|
| Cavalier Airport (270 m, North Dakota) |
8 |
|
| Waseca Airport (343 m, Minnesota) |
6 |
|
| Aitkin Airport (367 m, Minnesota) |
6 |
|
| Hector Intl. Airport (274 m, North Dakota) |
0 |
>2500m |
| South Texas Regional Airport at Hondo (283 m, Texas) |
8 |
|
| Cumberland Airport (378 m, Wisconsin) |
8 |
|
| Grand Forks Intl. Airport (255 m, North Dakota) |
8 |
|
| Algona Airport (372 m, Iowa) |
0 |
|
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
2 |
|
| Gillette (1230 m, Wyoming) |
0 |
|
| New Braunfels Airport (197 m, Texas) |
8 |
|
| Manitowish Waters Airport (491 m, Wisconsin) |
8 |
|
| Portland- Troutdale Airport (11 m, Oregon) |
0 |
|
| Oakes Airport (400 m, North Dakota) |
4 |
|
| Tioga Airport (684 m, North Dakota) |
0 |
|
| Field of Dreams AP (311 m, Minnesota) |
4 |
|
| John F. Kennedy Memorial Airport (251 m, Wisconsin) |
8 |
|
| Bay City Airport (14 m, Texas) |
8 |
|
| Lake Elmo Airport (284 m, Minnesota) |
8 |
|
| New Richmond Regional Airport (304 m, Wisconsin) |
8 |
|
| Naval Air Station Patuxent River (14 m, Maryland) |
8 |
|
| Burnett County Airport (301 m, Wisconsin) |
6 |
|
| Crookston Airport (273 m, Minnesota) |
8 |
|
| Wheaton Airport (313 m, Minnesota) |
0 |
|
| Winner Regional Airport (619 m, South Dakota) |
0 |
|
| Faribault Muni Awos (322 m, Minnesota) |
8 |
|
| Flying Cloud Airport (276 m, Minnesota) |
8 |
|
| Paynesville Airport (360 m, Minnesota) |
0 |
|
| Watertown Regional Airport (532 m, South Dakota) |
0 |
|
| Pierre Regional Airport (528 m, South Dakota) |
2 |
|
| Montevideo (Awos) (315 m, Minnesota) |
4 |
|
| St. Cloud Regional Airport (312 m, Minnesota) |
2 |
|
| Lackland Air Force Base (210 m, Texas) |
8 |
|
| O'Neill Airport (619 m, Nebraska) |
0 |
|
| Fort Carson (1789 m, Colorado) |
8 |
|
| Colorado Plains Regional Airport (1421 m, Colorado) |
0 |
|
| South St. Paul Airport (250 m, Minnesota) |
8 |
|
| Winchester Regional Airport (222 m, Virginia) |
0 |
|
| Detroit Lakes Airport (426 m, Minnesota) |
8 |
|
| Aberdeen Airport (397 m, South Dakota) |
0 |
>2500m |
| Winnemucca Airport (1322 m, Nevada) |
0 |
>2500m |
| Marine Corps Air Facility Quantico Airp (4 m, Virginia) |
0 |
|
| Walhalla Airport (291 m, North Dakota) |
8 |
|
| Mount Washington Airport (1910 m, New Hampshire) |
4 |
|
| Gogebic- Iron County Airport (375 m, Michigan) |
8 |
|
| Houghton (327 m, Michigan) |
8 |
|
| Naval Station Norfolk (5 m, Virginia) |
8 |
|
| Langley Air Force Base (6 m, Virginia) |
8 |
|
| Stinson Airport (176 m, Texas) |
8 |
|
| Waskish Muni Airpt (360 m, Minnesota) |
8 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
8 |
1000-1500m |
| Lakeland Airport (496 m, Wisconsin) |
8 |
|
| Mitchell Airport (397 m, South Dakota) |
8 |
|
| Dodge Center Airport (398 m, Minnesota) |
8 |
|
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Middleton Island Airport (14 m, Alaska) |
8 |
600-1000m |
| Wendover Airport (1292 m, Utah) |
0 |
|
| Hill Air Force Base (1459 m, Utah) |
0 |
|
| Bismarck Airport (505 m, North Dakota) |
0 |
>2500m |
| Fosston (388 m, Minnesota) |
8 |
|
| Castroville Airport (235 m, Texas) |
8 |
|
| Price/Carbon (1799 m, Utah) |
6 |
|
| Grand Forks Air Force Base (276 m, North Dakota) |
8 |
|
| Arthur N. Neu Airport (375 m, Iowa) |
0 |
|
| Devils Lake Regional Airport (443 m, North Dakota) |
8 |
|
| Rice Lake Regional Airport (347 m, Wisconsin) |
8 |
|
| Hutchinson Airport (323 m, Minnesota) |
8 |
|
| Curtis Field (557 m, Texas) |
8 |
|
| Naval Auxiliary Landing Field Orange Gr (78 m, Texas) |
8 |
|
| Storm Lake Airport (454 m, Iowa) |
0 |
|
| Princeton Airport (298 m, Minnesota) |
8 |
|
| Rush City Rgnl Arpt (281 m, Minnesota) |
8 |
|
| Albert Lea Airport (383 m, Minnesota) |
6 |
|
| Winona Airport (200 m, Minnesota) |
8 |
|
| Little Falls/Morrison (342 m, Minnesota) |
0 |
|
| Warroad International Memorial Airport (327 m, Minnesota) |
8 |
|
| Rapid City Airport (965 m, South Dakota) |
0 |
>2500m |
| Duluth Airport (432 m, Minnesota) |
8 |
1500-2000m |
| Beach Airport (840 m, North Dakota) |
0 |
|
| Rogers City Airport (204 m, Michigan) |
8 |
|
| Sawyer County Airport (370 m, Wisconsin) |
8 |
|
| Marshfield Airport (389 m, Wisconsin) |
6 |
|
| Delta County Airport (187 m, Michigan) |
8 |
|
| Luce (265 m, Michigan) |
8 |
|
| Sawyer Intl. Airport (372 m, Michigan) |
8 |
|
| Mason (363 m, Iowa) |
0 |
|
| Fort Dodge Regional Airport (355 m, Iowa) |
0 |
|
| Langlade (464 m, Wisconsin) |
8 |
|
| Clarion Airport (354 m, Iowa) |
0 |
|
| Rusk County Airport (377 m, Wisconsin) |
8 |
|
| Menomonie Airport (273 m, Wisconsin) |
8 |
|
| Iowa Falls Airport (347 m, Iowa) |
0 |
|
| Cambridge- Dorchester Airport (6 m, Maryland) |
8 |
|
| Presidio Airport (896 m, Texas) |
6 |
|
| Pleasanton Airport (131 m, Texas) |
8 |
|
| Sacramento Mather Airport (29 m, California) |
0 |
|
| Austin Executive Airport (188 m, Texas) |
8 |
|
| Hebbronville Airport (202 m, Texas) |
8 |
|
| Harry P. Williams Memorial Airport (3 m, Louisiana) |
6 |
|
| Calhoun County Airport (9 m, Texas) |
8 |
|
| Walker Airport (411 m, Minnesota) |
8 |
|
| Solon Springs Muni (336 m, Wisconsin) |
8 |
|
| Crosby Airport (594 m, North Dakota) |
0 |
|
| Thunder Bay Airport (206 m, Ontario) |
8 |
|
| Newport Airport (37 m, Oregon) |
0 |
|
| Southwest Oregon Regional Airport (1 m, Oregon) |
0 |
|
| Lake County Airport (1441 m, Oregon) |
0 |
|
| Garner Field (287 m, Texas) |
8 |
|
| Volk Field Air National Guard Base Airp (280 m, Wisconsin) |
6 |
|
| Nome Airport (6 m, Alaska) |
0 |
>2500m |
| Big Spring Airport (784 m, Texas) |
8 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, North Dakota) |
0 |
|
| Hettinger Airport (824 m, North Dakota) |
0 |
|
| Logan-Cache Airport (1358 m, Utah) |
0 |
|
| Puvirnituq (23 m, Quebec) |
8 |
|
| San Antonio Intl. Airport (242 m, Texas) |
8 |
300-600m |
| Manassas Regional Airport (59 m, North Carolina) |
2 |
|
| Dover Air Force Base (9 m, Delaware) |
8 |
|
| Deming Airport (1313 m, New Mexico) |
8 |
|
| Hot Springs (1153 m, Virginia) |
8 |
|
| Phoenix Deer Valley Airport (450 m, Arizona) |
4 |
|
| Leesburg Executive Airport (119 m, Virginia) |
0 |
|
| Truth or Consequences Airport (1481 m, New Mexico) |
6 |
>2500m |
| Roswell Airport (1118 m, New Mexico) |
8 |
100-200m |
| Naval Air Station Oceana (7 m, Virginia) |
8 |
|
| Petersburg (59 m, Virginia) |
8 |
|
| Ely Airport (1909 m, Nevada) |
4 |
1500-2000m |
| York Airport (509 m, Nebraska) |
0 |
|
| Midland Airport (874 m, Texas) |
8 |
100-200m |
| Cortez Airport (1803 m, Colorado) |
8 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
0 |
|
| Chesterfield County Airport (72 m, Virginia) |
8 |
|
| Central Wisconsin Airport (389 m, Wisconsin) |
6 |
|
| Aurora Airport (548 m, Nebraska) |
0 |
|
| Falfurrias Airport (34 m, Texas) |
8 |
|
| Miles City Airport (801 m, Montana) |
0 |
|
| Sidney- Richland Airport (605 m, Montana) |
0 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Yakima Airport (325 m, Washington) |
0 |
>2500m |
| Chetek Airport (322 m, Wisconsin) |
8 |
|
| Columbus Air Force Base (67 m, Mississippi) |
8 |
|
| Maple Lake Airport (313 m, Minnesota) |
8 |
|
| Glencoe Airport (302 m, Minnesota) |
8 |
|
| Eagle River Union Airport (500 m, Wisconsin) |
8 |
|
| Fillmore County Airport (389 m, Minnesota) |
0 |
|
| Anoka (278 m, Minnesota) |
8 |
|
| Longville Airport (407 m, Minnesota) |
8 |
|
| Roseau Muni (Awos) (323 m, Minnesota) |
8 |
|
| Grand Rapids (413 m, Minnesota) |
8 |
|
| Naval Air Station Kingsville Airport (17 m, Texas) |
8 |
|
| Moose Lake Co Arpt (328 m, Minnesota) |
0 |
|
| Portland Airport (12 m, Oregon) |
0 |
>2500m |
| Norfolk Regional Airport (473 m, Nebraska) |
0 |
>2500m |
| Central Nebraska Regional Airport (566 m, Nebraska) |
0 |
>2500m |
| Friedman Memorial Airport (1620 m, Idaho) |
0 |
|
| Huron Airport (393 m, South Dakota) |
8 |
>2500m |
| Menominee Airport (191 m, Michigan) |
4 |
|
| South Texas International Airport at Ed (24 m, Texas) |
8 |
|
| Midland Airpark Airport (854 m, Texas) |
8 |
|
| Winslow- Lindbergh Regional Airport (1488 m, Arizona) |
8 |
1500-2000m |
| Elizabeth City Regional Airport (4 m, North Carolina) |
2 |
|
| Apalachicola Airport (6 m, Florida) |
not detectable |
50-100m |
| McMinnville Airport (159 m, Oregon) |
0 |
|
| Coeur d'Alene Airport (707 m, Idaho) |
0 |
|
| L. M. Clayton Airport (605 m, Montana) |
0 |
|
| Sheridan Airport (1209 m, Wyoming) |
6 |
1500-2000m |
| La Crosse Regional Airport (202 m, Wisconsin) |
0 |
|
| Kahului Airport (20 m, Hawaii) |
8 |
200-300m |
| Scholes International Airport at Galves (16 m, Texas) |
2 |
|
| Austin Airport (375 m, Minnesota) |
0 |
|
| Key West Airport (5 m, Florida) |
2 |
300-600m |
| Clovis Airport (1284 m, New Mexico) |
8 |
|
| Hickory Regional Airport (348 m, North Carolina) |
0 |
|
| Baker Airport (902 m, Montana) |
0 |
|
| Chautauqua (211 m, New York) |
8 |
|
| Roanoke Airport (358 m, Virginia) |
6 |
1000-1500m |
| Dawson Community Airport (749 m, Montana) |
0 |
|
| Johnstown (696 m, Pennsylvania) |
8 |
|
| Seattle (137 m, Washington) |
0 |
>2500m |
| Richard I. Bong Airport (206 m, Wisconsin) |
8 |
|
| Perry Airport (309 m, Iowa) |
0 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
8 |
|
| Artesia Airport (1081 m, New Mexico) |
8 |
|
| Dillingham Airport (29 m, Alaska) |
0 |
>2500m |
| Moriarty Airport (1889 m, New Mexico) |
8 |
|
| Mora Airport (309 m, Minnesota) |
4 |
|
| Sierra Vista Airport (1421 m, Arizona) |
6 |
|
| Destin (29 m, Florida) |
6 |
|
| Four Corners Regional Airport (1677 m, New Mexico) |
8 |
|
| Chippewa Valley Regional Airport (271 m, Wisconsin) |
8 |
|
| Santa Fe Regional Airport (1933 m, New Mexico) |
8 |
|
| Alamogordo (1279 m, New Mexico) |
8 |
|
| Oswego (145 m, New York) |
8 |
|
| Hurlburt Field (11 m, Florida) |
8 |
|
| H.A. Clark Memorial Field (2036 m, Arizona) |
2 |
|
| Burnet Airport (391 m, Texas) |
8 |
|
| Lander/Hunt Field AP (1694 m, Wyoming) |
0 |
|
| Litchfield Airport (347 m, Minnesota) |
4 |
|
| Philip Airport (673 m, South Dakota) |
6 |
|
| Easterwood Airport (98 m, Texas) |
8 |
|
| Ellsworth Air Force Base (979 m, South Dakota) |
0 |
|
| Cherokee Airport (374 m, Iowa) |
0 |
|
| Beaver Island Airport (204 m, Michigan) |
8 |
|
| Adak (5 m, Alaska) |
8 |
300-600m |
| Snyder (741 m, Texas) |
8 |
|
| Fredericksburg Airport (26 m, Virginia) |
4 |
|
| Marfa Airport (1473 m, Texas) |
8 |
|
| Chautauqua (525 m, New York) |
8 |
|
| Ozona Airport (726 m, Texas) |
8 |
|
| McGuire Air Force Base (41 m, New Jersey) |
8 |
|
| Mercer County Regional Airport (553 m, North Dakota) |
0 |
|
| Naval Air Station Fallon Airport (1199 m, Nevada) |
4 |
|
| Port Isabel AP (5 m, Texas) |
8 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
8 |
600-1000m |
| Apalachicola Airport (6 m, Florida) |
8 |
|
| Hagerstown Regional Airport (215 m, Maryland) |
4 |
|
| Webster City (342 m, Iowa) |
0 |
|
| Monroe Airport (331 m, Wisconsin) |
0 |
|
| Falls Intl. Airport (362 m, Minnesota) |
8 |
300-600m |
| New River Valley Airport (642 m, Virginia) |
8 |
|
| Northern Aroostook Regional Airport (301 m, Maine) |
8 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
8 |
|
| Flagstaff/Belemont (2181 m, Arizona) |
8 |
1000-1500m |
| Buffalo Airport (1514 m, Wyoming) |
0 |
|
| Sparta/Fort McCoy Airport (256 m, Wisconsin) |
8 |
|
| Plattsmouth Airport (366 m, Nebraska) |
0 |
|
| San Angelo Regional Airport (582 m, Texas) |
8 |
300-600m |
| Odessa Airport (902 m, Texas) |
8 |
|
| Nebraska City Airport (354 m, Nebraska) |
0 |
|
| Price County Airport (449 m, Wisconsin) |
8 |
|
| Pryor Field Regional Airport (180 m, Alabama) |
8 |
|
| Derby Field (1190 m, California) |
0 |
|
| Sioux Falls Regional Airport (435 m, South Dakota) |
6 |
>2500m |
| McGregor Airport (374 m, Minnesota) |
8 |
|
| Cloquet Carlton (390 m, Minnesota) |
8 |
|
| Millard Airport (320 m, Nebraska) |
0 |
|
| Joint Base Andrews (88 m, Maryland) |
8 |
|
| Annapolis (2 m, Maryland) |
8 |
|
| Sioux Gateway Airport (336 m, Iowa) |
0 |
>2500m |
| Ord Airport (631 m, Nebraska) |
0 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
2 |
1500-2000m |
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
8 |
|
| Blanding Airport (1788 m, Utah) |
8 |
|
| Shenandoah Muni (296 m, Iowa) |
0 |
|
| Gunnison (2339 m, Colorado) |
0 |
|
| Yakutat Airport (13 m, Alaska) |
8 |
300-600m |
| Huntsville Executive Airport (230 m, Alabama) |
8 |
|
| Robstown Airport (24 m, Texas) |
8 |
|
| Columbus Airport (440 m, Nebraska) |
0 |
|
| Fremont Airport (379 m, Nebraska) |
0 |
|
| Renton Airport (9 m, Washington) |
0 |
|
| Tekamah (Asos) (312 m, Nebraska) |
0 |
|
| New Orleans Airport (9 m, Louisiana) |
4 |
1500-2000m |
| Telluride Regional Airport (2769 m, Colorado) |
0 |
|
| Lake Anna AP (107 m, Virginia) |
6 |
|
| Viroqua Airport (394 m, Wisconsin) |
0 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
8 |
|
| New Lisbon Airport (276 m, Wisconsin) |
0 |
|
| Valley Intl. Airport (10 m, Texas) |
8 |
|
| Middleton Muni - Morey Field (283 m, Wisconsin) |
0 |
|
| Meadows Field Airport (150 m, California) |
0 |
>2500m |
| Nantucket Memorial Airport (13 m, Massachusetts) |
8 |
|
| Lago Vista Airport (375 m, Texas) |
8 |
|
| Mobridge Airport (508 m, South Dakota) |
0 |
|
| Warrenton Airport (102 m, Virginia) |
0 |
|
| Mondell Fld AP (1272 m, Wyoming) |
0 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| Meadow Lake Airport (2095 m, Colorado) |
8 |
|
| Cambridge Airport (287 m, Minnesota) |
6 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
8 |
100-200m |
| Astoria Regional Airport (7 m, Oregon) |
0 |
>2500m |
| Tucumcari Airport (1234 m, New Mexico) |
8 |
|
| Eastern WV Regional Airport (170 m, West-Virginia) |
2 |
|
| Llano Airport (336 m, Texas) |
8 |
|
| Hillsville (834 m, Virginia) |
8 |
|
| Springerville Muni (2150 m, Arizona) |
8 |
|
| Colorado City (1486 m, Arizona) |
8 |
|
| Charlevoix Airport (204 m, Michigan) |
4 |
|
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
8 |
600-1000m |
| Del Rio Intl. Airport (314 m, Texas) |
8 |
600-1000m |
| Ford Airport (360 m, Michigan) |
8 |
|
| Gary Airport (180 m, Indiana) |
2 |
|
| Dare County Gunnery Range (3 m, North Carolina) |
6 |
|
| Black Hills Airport (1188 m, South Dakota) |
0 |
|
North - South