| Stations: 2835
|
Cloud Cover |
Cloud Base |
| Kindersley Regional Airport (698 m, Saskatchewan) |
7 |
>2500m |
| Laughlin/Bullhead Intl. Airport (167 m, Arizona) |
0 |
|
| Great Bend Airport (575 m, Kansas) |
2 |
|
| Garden (878 m, Kansas) |
0 |
|
| Clovis Airport (1284 m, New Mexico) |
0 |
|
| Jacqueline Cochran Regional Airport (-36 m, California) |
0 |
|
| Pratt Regional Airport (595 m, Kansas) |
4 |
|
| Palm Springs Intl. Airport (141 m, California) |
0 |
|
| Sandberg Airport (1379 m, California) |
0 |
>2500m |
| Hobart Regional Airport (478 m, Oklahoma) |
0 |
|
| Edwards Air Force Base (705 m, California) |
0 |
|
| Odessa Airport (902 m, Texas) |
0 |
|
| Canyonlands Regional Airport (1388 m, Utah) |
0 |
|
| Coast Guard Air Station Port Angeles (4 m, Washington) |
0 |
|
| Rawlins Airport (2077 m, Wyoming) |
0 |
|
| Tonopah Airport (1654 m, Nevada) |
0 |
|
| Andrews Airport (967 m, Texas) |
0 |
|
| Saint John's AP (135 m, Newfoundland) |
8 |
200-300m |
| Halifax Airport (145 m, Nova Scotia) |
8 |
50-100m |
| General William J. Fox Airfield (712 m, California) |
0 |
|
| Winkler Airport (855 m, Texas) |
0 |
|
| Broken Bow Airport (776 m, Nebraska) |
8 |
|
| Salina Regional Airport (385 m, Kansas) |
2 |
|
| Central Nebraska Regional Airport (566 m, Nebraska) |
0 |
>2500m |
| Havre (792 m, Montana) |
0 |
>2500m |
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
0 |
|
| Houghton (327 m, Michigan) |
0 |
|
| Edwards (701 m, California) |
0 |
|
| Toronto/Pearson AP (173 m, Ontario) |
7 |
600-1000m |
| Cape Peel West (165 m, Northwest Territories) |
8 |
600-1000m |
| Saint John Airport (111 m, New Brunswick) |
8 |
100-200m |
| Somerset County Airport (693 m, Pennsylvania) |
8 |
|
| North Central West Virginia Airport (367 m, West-Virginia) |
8 |
|
| Ephrata Airport (383 m, Washington) |
0 |
|
| Luray Caverns Airport (275 m, Virginia) |
0 |
|
| Hale County Airport (1028 m, Texas) |
0 |
|
| Big Spring Airport (784 m, Texas) |
0 |
|
| Hutchinson (931 m, Texas) |
8 |
|
| Hays Regional Airport (609 m, Kansas) |
0 |
|
| Chan Gurney Airport (398 m, South Dakota) |
0 |
|
| Allegheny (382 m, Pennsylvania) |
8 |
|
| Arnold Palmer Regional Airport (361 m, Pennsylvania) |
8 |
|
| Alva Regional Airport (449 m, Oklahoma) |
8 |
|
| Sept-Îles Airport (55 m, Quebec) |
8 |
|
| Palmdale Regional Airport (774 m, California) |
0 |
|
| Henderson Executive Airport (749 m, Nevada) |
0 |
|
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
6 |
1000-1500m |
| Mercury/Desert Rock (1006 m, Nevada) |
0 |
>2500m |
| Tehachapi Airport (1220 m, California) |
0 |
|
| Lytton (225 m, British Columbia) |
0 |
>2500m |
| Canadian Airport (730 m, Texas) |
8 |
|
| El Paso Intl. Airport (1194 m, Texas) |
8 |
1500-2000m |
| Toronto Islands Airport (77 m, Ontario) |
8 |
600-1000m |
| Havre-Saint-Pierre (37 m, Quebec) |
8 |
>2500m |
| Victoria (IAP) (19 m, British Columbia) |
0 |
>2500m |
| Corvallis Airport (75 m, Oregon) |
0 |
|
| Englehart Airport (243 m, Ontario) |
8 |
300-600m |
| Southwest Oregon Regional Airport (1 m, Oregon) |
8 |
|
| Hermiston Airport (195 m, Oregon) |
0 |
|
| Clarence E. Page Airport (413 m, Oklahoma) |
8 |
|
| Clinton Regional Airport (492 m, Oklahoma) |
0 |
|
| Kearney Regional Airport (649 m, Nebraska) |
6 |
|
| Grey Butte Field Airport (923 m, California) |
0 |
|
| Altus/Quartz Mountain Regional Airport (437 m, Oklahoma) |
0 |
|
| Wiley Post Airport (396 m, Oklahoma) |
6 |
|
| Bicycle Lake Army Airfield (716 m, California) |
0 |
|
| La Junta Airport (1278 m, Colorado) |
0 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
0 |
|
| Hamilton Airport (238 m, Ontario) |
8 |
300-600m |
| St.Anthony A (32 m, Newfoundland) |
8 |
200-300m |
| Storm Lake Airport (454 m, Iowa) |
0 |
|
| Lawton (338 m, Oklahoma) |
0 |
|
| Henry Post Army Airfield (360 m, Oklahoma) |
0 |
|
| Sudbury Airport (348 m, Ontario) |
8 |
300-600m |
| CFB Bagotville (159 m, Quebec) |
8 |
50-100m |
| Omaha/Eppley Field AP (299 m, Nebraska) |
6 |
>2500m |
| Moncton Airport (71 m, New Brunswick) |
8 |
200-300m |
| Akron Executive Airport (326 m, Ohio) |
8 |
|
| Sierra Vista Airport (1421 m, Arizona) |
0 |
|
| Buena Vista Airport (2422 m, Colorado) |
0 |
|
| Charlottetown Airport (79 m, Prince Edward Island) |
8 |
1500-2000m |
| Cape Dyer AP (725 m, Nunavut) |
8 |
50-100m |
| Hat Isl. (36 m, Nunavut) |
8 |
1500-2000m |
| Sloulin Field Intl. Airport (581 m, North Dakota) |
4 |
>2500m |
| Dewar Lakes AP (488 m, Nunavut) |
2 |
50-100m |
| Buchanan Field Airport (7 m, California) |
0 |
|
| El Reno (432 m, Oklahoma) |
6 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
0 |
|
| Dare (4 m, North Carolina) |
0 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
4 |
>2500m |
| Napa Airport (10 m, California) |
8 |
|
| Baie-Comeau Airport (22 m, Quebec) |
8 |
1500-2000m |
| Mont-Joli Airport (54 m, Quebec) |
8 |
1000-1500m |
| Naval Air Station Lemoore (73 m, California) |
2 |
|
| Biggs Army Airfield (1204 m, Texas) |
8 |
|
| Grants Milan Mun. AP (1987 m, New Mexico) |
0 |
|
| Newton (467 m, Kansas) |
6 |
|
| Artesia Airport (1081 m, New Mexico) |
0 |
|
| Emporia Airport (368 m, Kansas) |
8 |
|
| Twentynine Palms Airport (626 m, California) |
0 |
|
| Crookston Airport (273 m, Minnesota) |
4 |
|
| Worthington (480 m, Minnesota) |
0 |
|
| Resolute AP (67 m, Nunavut) |
8 |
50-100m |
| Adak (5 m, Alaska) |
8 |
300-600m |
| Thedford Airport (892 m, Nebraska) |
8 |
|
| Hutchinson Airport (462 m, Kansas) |
4 |
|
| Waterloo Well AP (315 m, Ontario) |
8 |
200-300m |
| Port Heiden Airport (29 m, Alaska) |
4 |
600-1000m |
| Michael J. Smith Field (3 m, North Carolina) |
0 |
|
| Ralph Wien Memorial Airport (5 m, Alaska) |
0 |
>2500m |
| Marshall Army Airfield (324 m, Kansas) |
8 |
|
| Converse (1502 m, Wyoming) |
0 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
0 |
>2500m |
| Eastern WV Regional Airport (170 m, West-Virginia) |
6 |
|
| Wheeling Ohio (365 m, West-Virginia) |
8 |
|
| Elkins/Randolph Field AP (609 m, West-Virginia) |
8 |
600-1000m |
| Cheyenne County Airport (1040 m, Kansas) |
0 |
|
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Mission Field (1418 m, Montana) |
0 |
|
| Yakima Airport (325 m, Washington) |
0 |
>2500m |
| Accomack (15 m, Virginia) |
0 |
|
| Roanoke Airport (358 m, Virginia) |
2 |
1500-2000m |
| Logan-Cache Airport (1358 m, Utah) |
6 |
|
| Aurora Airport (548 m, Nebraska) |
0 |
|
| Milford Municipal (1536 m, Utah) |
0 |
>2500m |
| Ponca (304 m, Oklahoma) |
6 |
|
| Midland Airpark Airport (854 m, Texas) |
4 |
|
| Moore County Airport (1129 m, Texas) |
0 |
|
| Churchill Airport (29 m, Manitoba) |
8 |
>2500m |
| Childress Airport (594 m, Texas) |
0 |
|
| Blosser Airport (452 m, Kansas) |
0 |
>2500m |
| San Francisco Intl. Airport (5 m, California) |
4 |
100-200m |
| Safford Regional Airport (950 m, Arizona) |
0 |
|
| Akron- Canton Airport (377 m, Ohio) |
8 |
300-600m |
| Harry Reid Intl. Airport (664 m, Nevada) |
4 |
>2500m |
| Hereford Airport (1154 m, Texas) |
0 |
|
| Colonel James Jabara Airport (433 m, Kansas) |
6 |
|
| Oakland Intl. Airport (6 m, California) |
6 |
|
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
4 |
2000-2500m |
| Harry Stern Airport (295 m, North Dakota) |
8 |
|
| Walla Walla Airport (355 m, Washington) |
0 |
|
| Grand Forks Intl. Airport (255 m, North Dakota) |
4 |
|
| Pampa (989 m, Texas) |
8 |
|
| Lewiston Airport (438 m, Idaho) |
4 |
>2500m |
| Plattsmouth Airport (366 m, Nebraska) |
6 |
|
| Southport Airport (8 m, North Carolina) |
0 |
|
| Eareckson Air Station (31 m, Alaska) |
8 |
200-300m |
| Imperial County AP (-17 m, California) |
0 |
|
| Livermore Airport (121 m, California) |
0 |
|
| Spokane Airport (721 m, Washington) |
2 |
>2500m |
| Elizabeth City Regional Airport (4 m, North Carolina) |
8 |
|
| Willoughby (191 m, Ohio) |
8 |
|
| Columbus Airport (440 m, Nebraska) |
0 |
|
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Mountain Empire Airport (780 m, Virginia) |
0 |
|
| Eureka Airport (11 m, Nunavut) |
8 |
300-600m |
| Chautauqua (211 m, New York) |
8 |
|
| Shenandoah Valley Regional Airport (366 m, Virginia) |
0 |
|
| Hastings Airport (596 m, Nebraska) |
0 |
|
| Kahului Airport (20 m, Hawaii) |
0 |
>2500m |
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
4 |
600-1000m |
| McHenry Airport (894 m, Maryland) |
8 |
|
| Sacramento Intl. Airport (7 m, California) |
2 |
|
| Niagara Falls Intl. Airport (180 m, New York) |
8 |
|
| Hillsville (834 m, Virginia) |
0 |
|
| Casper (1612 m, Wyoming) |
0 |
>2500m |
| Peterborough (191 m, Ontario) |
8 |
300-600m |
| Lea (1114 m, New Mexico) |
0 |
|
| Las Vegas Airport (2092 m, New Mexico) |
0 |
|
| Wayne Airport (436 m, Nebraska) |
0 |
|
| Greater Cumberland Regional Airport (236 m, West-Virginia) |
8 |
|
| Tekamah (Asos) (312 m, Nebraska) |
6 |
|
| Las Cruces Intl. Airport (1358 m, New Mexico) |
0 |
|
| Offutt Air Force Base (319 m, Nebraska) |
6 |
|
| Clines Corner (2160 m, New Mexico) |
0 |
|
| Petersburg/Grant C. Arpt (293 m, West-Virginia) |
8 |
|
| Natashquan Airport (11 m, Quebec) |
8 |
>2500m |
| Colorado Springs Airport (1881 m, Colorado) |
4 |
|
| Hanford Airport (75 m, California) |
0 |
|
| Winnipeg Airport (239 m, Manitoba) |
4 |
|
| Clayton Municipal Airpark (1515 m, New Mexico) |
0 |
>2500m |
| Lincoln Airport (362 m, Nebraska) |
8 |
>2500m |
| Hebron Airport (447 m, Nebraska) |
4 |
|
| New River Valley Airport (642 m, Virginia) |
0 |
|
| Laredo Intl. Airport (155 m, Texas) |
0 |
|
| Naval Air Station Corpus Christi (6 m, Texas) |
0 |
|
| Dyess Air Force Base (545 m, Texas) |
0 |
|
| Seminole Airport (1010 m, Texas) |
0 |
|
| Dalhart Airport (1216 m, Texas) |
0 |
|
| Port Isabel AP (5 m, Texas) |
2 |
|
| Wendover Airport (1292 m, Utah) |
0 |
|
| Mitchell Airport (397 m, South Dakota) |
0 |
|
| Pipestone Airport (529 m, Minnesota) |
0 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
>2500m |
| Naval Air Station Key West (2 m, Florida) |
4 |
|
| St James Muni Arpt (325 m, Minnesota) |
0 |
|
| Comox (26 m, British Columbia) |
2 |
2000-2500m |
| Washington (361 m, Pennsylvania) |
8 |
|
| Kelowna Intl. Airport (456 m, British Columbia) |
7 |
>2500m |
| Lancaster Airport (123 m, Pennsylvania) |
0 |
|
| Johnstown (696 m, Pennsylvania) |
8 |
|
| Indiana (429 m, Pennsylvania) |
8 |
|
| DuBois Airport (554 m, Pennsylvania) |
8 |
|
| Altoona (458 m, Pennsylvania) |
8 |
|
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
8 |
200-300m |
| Erie Intl. Airport (225 m, Pennsylvania) |
8 |
200-300m |
| Yuma Intl. Airport (65 m, Arizona) |
0 |
|
| Glenwood (Asos) (425 m, Minnesota) |
0 |
|
| Lytton Airport (225 m, British Columbia) |
0 |
|
| Fergus Falls Airport (361 m, Minnesota) |
4 |
|
| Greenwood (28 m, Nova Scotia) |
8 |
300-600m |
| Portland Airport (12 m, Oregon) |
2 |
>2500m |
| Watonga Regional Airport (472 m, Oklahoma) |
0 |
|
| Sioux Gateway Airport (336 m, Iowa) |
0 |
>2500m |
| Shawnee Regional Airport (327 m, Oklahoma) |
4 |
|
| Orcas Island Airport (9 m, Washington) |
0 |
|
| Cannon Air Force Base (1309 m, New Mexico) |
4 |
|
| Minneapolis (255 m, Minnesota) |
6 |
>2500m |
| Dillon Airport (1597 m, Montana) |
2 |
|
| Halliburton Field (339 m, Oklahoma) |
0 |
|
| Lakefront Airport (3 m, Louisiana) |
0 |
|
| Ord Airport (631 m, Nebraska) |
8 |
|
| Lee's Summit Airport (306 m, Missouri) |
0 |
|
| Sanderson Field Airport (85 m, Washington) |
0 |
|
| Manhattan Regional Airport (322 m, Kansas) |
8 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
6 |
|
| Algona Airport (372 m, Iowa) |
0 |
|
| Clarion Airport (354 m, Iowa) |
0 |
|
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
8 |
600-1000m |
| Arthur N. Neu Airport (375 m, Iowa) |
0 |
|
| Detroit Metropolitan Airport (202 m, Michigan) |
6 |
1500-2000m |
| Creston (394 m, Iowa) |
0 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
8 |
|
| Vance Air Force Base (398 m, Oklahoma) |
6 |
|
| Denison (388 m, Iowa) |
0 |
|
| St. Inigoes (6 m, Maryland) |
0 |
|
| Le Mars Airport (365 m, Iowa) |
0 |
|
| Swift Current Airport (818 m, Saskatchewan) |
6 |
|
| Revelstoke Airport (445 m, California) |
8 |
1500-2000m |
| Greater Cumberland Regional Airport (236 m, Maryland) |
8 |
|
| Altus Air Force Base (413 m, Oklahoma) |
0 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
0 |
>2500m |
| Sable Island (1 m, Nova Scotia) |
8 |
>2500m |
| Pueblo Memorial Airport (1439 m, Colorado) |
0 |
>2500m |
| Brewster Field Arpt (704 m, Nebraska) |
6 |
|
| SwiftCurrent (820 m, Saskatchewan) |
8 |
>2500m |
| Fort Carson (1789 m, Colorado) |
0 |
|
| Columbia Gorge Regional Airport (73 m, Washington) |
0 |
|
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
6 |
2000-2500m |
| Wayne County Airport (346 m, Ohio) |
8 |
|
| York Airport (509 m, Nebraska) |
0 |
|
| Wheaton Airport (313 m, Minnesota) |
0 |
|
| Augusta Airport (405 m, Kansas) |
6 |
|
| London Airport (278 m, Ontario) |
8 |
>2500m |
| San Luis Obispo County Regional Airport (64 m, California) |
2 |
|
| Moorhead Airport (280 m, Minnesota) |
6 |
|
| Great Falls (1131 m, Montana) |
0 |
>2500m |
| Paynesville Airport (360 m, Minnesota) |
6 |
|
| Dryden Airport (413 m, Ontario) |
0 |
>2500m |
| Tracy Airport (408 m, Minnesota) |
0 |
|
| Charles B. Wheeler Downtown Airport (226 m, Missouri) |
4 |
|
| Centennial Airport (1793 m, Colorado) |
8 |
|
| North Bay (370 m, Ontario) |
8 |
50-100m |
| Sault Ste Marie (192 m, Ontario) |
1 |
>2500m |
| Windsor Airport (190 m, Ontario) |
0 |
>2500m |
| Gray Army Airfield (89 m, Washington) |
0 |
|
| Wekweètì Airport (368 m, Northwest Territories) |
8 |
|
| Fairchild Air Force Base (743 m, Washington) |
0 |
|
| Wahoo Airport (373 m, Nebraska) |
8 |
|
| Key West Airport (5 m, Florida) |
2 |
300-600m |
| Nebraska City Airport (354 m, Nebraska) |
0 |
|
North - South