| Stations: 2850
|
Cloud Cover |
Cloud Base |
| Minot Intl. Airport (522 m, North Dakota) |
2 |
|
| Edwards Air Force Base (705 m, California) |
2 |
|
| Miley Memorial Field Airport (2124 m, Wyoming) |
0 |
|
| Winslow- Lindbergh Regional Airport (1488 m, Arizona) |
0 |
>2500m |
| Inukjuak (25 m, Quebec) |
8 |
200-300m |
| Mandan Airport (593 m, North Dakota) |
0 |
|
| King Salmon Airport (14 m, Alaska) |
0 |
>2500m |
| Oakland Intl. Airport (6 m, California) |
4 |
|
| Livermore Airport (121 m, California) |
0 |
|
| Southwest Oregon Regional Airport (1 m, Oregon) |
0 |
|
| Delta Airport (1451 m, Utah) |
0 |
|
| Dubois Airport (2224 m, Wyoming) |
6 |
|
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
4 |
600-1000m |
| Saint George (869 m, Utah) |
6 |
|
| Tioga Airport (684 m, North Dakota) |
0 |
|
| Brandon Airport (416 m, Manitoba) |
6 |
300-600m |
| Sanderson Field Airport (85 m, Washington) |
0 |
|
| Lytton Airport (225 m, British Columbia) |
0 |
|
| Chico Airport (73 m, California) |
6 |
|
| Palo Alto Airport (2 m, California) |
2 |
|
| Resolute AP (67 m, Nunavut) |
8 |
300-600m |
| Corona Airport (163 m, California) |
0 |
|
| Baker Lake Airport (18 m, Nunavut) |
0 |
2000-2500m |
| Gjoa Haven Airport (46 m, Nunavut) |
7 |
600-1000m |
| Crosby Airport (594 m, North Dakota) |
0 |
|
| Mojave Air and Space Port Airport (849 m, California) |
0 |
|
| Dawson Community Airport (749 m, Montana) |
0 |
|
| Bella Coola Airport (35 m, British Columbia) |
6 |
|
| Beach Airport (840 m, North Dakota) |
0 |
|
| Mission Field (1418 m, Montana) |
2 |
|
| Miles City Airport (801 m, Montana) |
0 |
|
| Burley Airport (1267 m, Idaho) |
6 |
|
| Miller Field Airport (792 m, Nebraska) |
0 |
>2500m |
| Grant County Airport (1638 m, New Mexico) |
6 |
|
| Rankin Inlet Airport (29 m, Nunavut) |
2 |
2000-2500m |
| Raton Airport (1935 m, New Mexico) |
0 |
|
| Holloman Air Force Base (1248 m, New Mexico) |
8 |
|
| Wilmington Intl. Airport (10 m, North Carolina) |
8 |
300-600m |
| Mountain Home Air Force Base (912 m, Idaho) |
6 |
|
| Eastern Sierra Regional Airport (1263 m, California) |
6 |
>2500m |
| Sandberg Airport (1379 m, California) |
0 |
>2500m |
| Minot Air Force Base (497 m, North Dakota) |
0 |
|
| Corvallis Airport (75 m, Oregon) |
0 |
|
| Mondell Fld AP (1272 m, Wyoming) |
0 |
|
| Pierre Regional Airport (528 m, South Dakota) |
0 |
|
| Philip Airport (673 m, South Dakota) |
0 |
|
| Mobridge Airport (508 m, South Dakota) |
0 |
|
| Chino Airport (199 m, California) |
2 |
|
| South Texas Regional Airport at Hondo (283 m, Texas) |
4 |
|
| Stinson Airport (176 m, Texas) |
6 |
|
| Pine Springs (1663 m, Texas) |
8 |
|
| Castroville Airport (235 m, Texas) |
4 |
|
| Siskiyou (807 m, California) |
0 |
|
| Keats Point (330 m, Northwest Territories) |
7 |
600-1000m |
| Columbia Gorge Regional Airport (73 m, Washington) |
0 |
|
| Napa Airport (10 m, California) |
0 |
|
| Palm Springs Intl. Airport (141 m, California) |
0 |
|
| Oroville Airport (57 m, California) |
0 |
|
| Arviat (10 m, Nunavut) |
0 |
>2500m |
| Lihue Airport (32 m, Hawaii) |
4 |
600-1000m |
| Glen Ullin Airport (634 m, North Dakota) |
0 |
|
| Ralph Wien Memorial Airport (5 m, Alaska) |
0 |
>2500m |
| Kodiak Airport (34 m, Alaska) |
0 |
>2500m |
| Murrieta Hot Springs (412 m, California) |
0 |
|
| Aniak Airport (26 m, Alaska) |
2 |
1500-2000m |
| Jackson Hole Airport (1964 m, Wyoming) |
6 |
|
| Laramie Airport (2218 m, Wyoming) |
0 |
|
| Gillette (1230 m, Wyoming) |
0 |
|
| Gray Army Airfield (89 m, Washington) |
0 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
0 |
|
| Pangborn Memorial Airport (379 m, Washington) |
0 |
|
| Vernal Regional Airport (1608 m, Utah) |
0 |
|
| Canyonlands Regional Airport (1388 m, Utah) |
4 |
|
| Cedar City Regional Airport (1714 m, Utah) |
4 |
|
| Valley Intl. Airport (10 m, Texas) |
0 |
|
| McAllen Miller Intl. Airport (33 m, Texas) |
0 |
|
| Alice Intl. Airport (52 m, Texas) |
8 |
|
| Port Isabel AP (5 m, Texas) |
0 |
|
| San Angelo Regional Airport (582 m, Texas) |
6 |
1000-1500m |
| Brownsville/South Padre (8 m, Texas) |
0 |
>2500m |
| Rapid City Airport (965 m, South Dakota) |
0 |
>2500m |
| Hulett Airport (1300 m, Wyoming) |
0 |
|
| Ardmore (257 m, Oklahoma) |
6 |
|
| Devils Lake Regional Airport (443 m, North Dakota) |
0 |
|
| Hettinger Airport (824 m, North Dakota) |
0 |
|
| Bismarck Airport (505 m, North Dakota) |
0 |
>2500m |
| Michael J. Smith Field (3 m, North Carolina) |
6 |
|
| Los Alamos Airport (2186 m, New Mexico) |
4 |
|
| Gallup Airport (1972 m, New Mexico) |
6 |
|
| Santa Fe Regional Airport (1933 m, New Mexico) |
0 |
|
| Powell Airport (1552 m, Wyoming) |
0 |
|
| Albuquerque Airport (1618 m, New Mexico) |
4 |
>2500m |
| Reno Stead Airport (1539 m, Nevada) |
8 |
|
| Imperial (997 m, Nebraska) |
0 |
|
| Havre (792 m, Montana) |
0 |
>2500m |
| Glasgow Airport (693 m, Montana) |
0 |
>2500m |
| Lytton (225 m, British Columbia) |
0 |
>2500m |
| Colby Airport (971 m, Kansas) |
0 |
|
| Grey Butte Field Airport (923 m, California) |
0 |
|
| Rohnerville Airport (120 m, California) |
0 |
|
| Marin (1 m, California) |
0 |
|
| Blythe Airport (118 m, California) |
2 |
|
| Alturas Airport (1341 m, California) |
0 |
|
| Nut Tree Airport (34 m, California) |
0 |
|
| Santa Rose Airport (38 m, California) |
4 |
|
| Moffett Federal Airfield (12 m, California) |
0 |
|
| Santa Barbara Airport (3 m, California) |
0 |
|
| San Jose Intl. Airport (17 m, California) |
4 |
|
| March Air Reserve Base (468 m, California) |
0 |
|
| Paso Robles Airport (255 m, California) |
0 |
|
| Ontario Intl. Airport (287 m, California) |
2 |
|
| Prineville Airport (991 m, Oregon) |
0 |
|
| Yuba (19 m, California) |
0 |
|
| Hayward Executive Airport (14 m, California) |
0 |
|
| Catalina Airport (488 m, California) |
0 |
|
| Los Angeles Intl. Airport (30 m, California) |
4 |
300-600m |
| Coral Harbour Airport (64 m, Nunavut) |
2 |
>2500m |
| McCall Airport (1530 m, Idaho) |
8 |
|
| Cape Peel West (165 m, Northwest Territories) |
8 |
200-300m |
| Watford City Airport (643 m, North Dakota) |
0 |
|
| Fort Lauderdale (7 m, Florida) |
4 |
|
| Harriet Alexander Field (2293 m, Colorado) |
0 |
|
| Garfield County Regional Airport (1691 m, Colorado) |
0 |
|
| Linton Airport (542 m, North Dakota) |
0 |
|
| Bentonville Airport (395 m, Arkansas) |
2 |
|
| Davis (808 m, Arizona) |
2 |
|
| Nogales Airport (1184 m, Arizona) |
8 |
|
| Swift Current Airport (818 m, Saskatchewan) |
8 |
|
| Cambridge Bay Airport (23 m, Nunavut) |
7 |
1500-2000m |
| Ponca (304 m, Oklahoma) |
0 |
|
| Hope Aerodrome (39 m, British Columbia) |
2 |
>2500m |
| Enid Woodring Regional Airport (356 m, Oklahoma) |
4 |
|
| Comox (26 m, British Columbia) |
1 |
1500-2000m |
| Tulsa Airport (195 m, Oklahoma) |
2 |
1500-2000m |
| Will Rogers World Airport (398 m, Oklahoma) |
2 |
1500-2000m |
| Fort Bridger Airport (2145 m, Wyoming) |
4 |
|
| Rexburg (1481 m, Idaho) |
2 |
|
| Watson Lake Airport (690 m, Yukon) |
6 |
|
| Jamestown Regional Airport (454 m, North Dakota) |
0 |
|
| El Reno (432 m, Oklahoma) |
0 |
|
| Marine Corps Auxiliary Landing Field Bo (7 m, North Carolina) |
4 |
|
| Las Cruces Intl. Airport (1358 m, New Mexico) |
0 |
|
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
4 |
|
| Barnes Airport (427 m, North Dakota) |
0 |
|
| Springbank (1201 m, Alberta) |
6 |
|
| Boise Airport (872 m, Idaho) |
0 |
>2500m |
| Alamogordo (1279 m, New Mexico) |
2 |
|
| Vero Beach Regional Airport (8 m, Florida) |
0 |
|
| Miami-Opa Locka Executive Airport (3 m, Florida) |
0 |
|
| Ely Airport (1909 m, Nevada) |
6 |
1500-2000m |
| Chadron Airport (1011 m, Nebraska) |
0 |
|
| Alliance Airport (1198 m, Nebraska) |
0 |
|
| Melbourne Orlando Intl. Airport (10 m, Florida) |
2 |
|
| McCook Ben Nelson Regional Airport (786 m, Nebraska) |
0 |
|
| North Platte Regional Airport (849 m, Nebraska) |
2 |
1500-2000m |
| West Yellowstone Airport (2025 m, Montana) |
0 |
|
| Missoula Montana Airport (972 m, Montana) |
8 |
>2500m |
| Billings Logan Intl. Airport (1088 m, Montana) |
6 |
>2500m |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
2 |
1000-1500m |
| Moriarty Airport (1889 m, New Mexico) |
0 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Baudette Intl. Airport (329 m, Minnesota) |
0 |
|
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
0 |
|
| Langdon Airport (490 m, North Dakota) |
8 |
|
| St. Cloud Regional Airport (312 m, Minnesota) |
0 |
|
| Falls Intl. Airport (362 m, Minnesota) |
6 |
1000-1500m |
| Duluth Airport (432 m, Minnesota) |
4 |
>2500m |
| Houghton (327 m, Michigan) |
0 |
|
| Hutchinson Airport (462 m, Kansas) |
0 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
>2500m |
| Tehachapi Airport (1220 m, California) |
0 |
|
| Sacramento McClellan Airport (23 m, California) |
0 |
|
| Holyoke Airport (1137 m, Colorado) |
0 |
|
| Florence Airport (1658 m, Colorado) |
0 |
|
| Calgary Intl. Airport (1084 m, Alberta) |
5 |
1000-1500m |
| Natashquan Airport (11 m, Quebec) |
7 |
>2500m |
| Mammoth Yosemite Airport (2173 m, California) |
8 |
|
| Southern California Logistics Airport (869 m, California) |
2 |
|
| Zamperini Field (27 m, California) |
2 |
|
| Perry Stokes Airport (1756 m, Colorado) |
0 |
|
| Brackett Field (308 m, California) |
0 |
|
| Montrose Airport (1755 m, Colorado) |
0 |
|
| San Clemente Island Airport (52 m, California) |
2 |
|
| Durango (2038 m, Colorado) |
2 |
|
| Storm Hills (261 m, Northwest Territories) |
0 |
>2500m |
| Colorado Springs Airport (1881 m, Colorado) |
2 |
|
| Ukiah Airport (187 m, California) |
0 |
|
| Jacqueline Cochran Regional Airport (-36 m, California) |
0 |
|
| Pueblo Memorial Airport (1439 m, Colorado) |
0 |
>2500m |
| Saint John's AP (135 m, Newfoundland) |
8 |
>2500m |
| Gander Airport (151 m, Newfoundland) |
7 |
>2500m |
| Walnut Ridge Regional Airport (83 m, Arkansas) |
0 |
|
| San Luis Obispo County Regional Airport (64 m, California) |
0 |
|
| Northwest Arkansas National Airport (392 m, Arkansas) |
0 |
|
| Sacramento Intl. Airport (7 m, California) |
2 |
|
| Riverside Airport (249 m, California) |
0 |
|
| Brevoort Island Airport (376 m, Nunavut) |
8 |
50-100m |
| Oxnard Airport (13 m, California) |
0 |
|
| Estevan Airport (584 m, Saskatchewan) |
4 |
>2500m |
| North Battleford Airport (548 m, Saskatchewan) |
7 |
600-1000m |
| Phoenix Sky Harbor Intl. Airport (337 m, Arizona) |
6 |
>2500m |
| Grant County Intl. Airport (364 m, Washington) |
0 |
|
| Ephrata Airport (383 m, Washington) |
0 |
|
| Edwards (701 m, California) |
0 |
|
| Bowerman Airport (3 m, Washington) |
0 |
|
| Olympia Regional Airport (61 m, Washington) |
0 |
>2500m |
| McChord Field (88 m, Washington) |
0 |
|
| Hawthorne Airport (19 m, California) |
0 |
|
| Springerville Muni (2150 m, Arizona) |
2 |
|
| Bryce Canyon Airport (2312 m, Utah) |
6 |
|
| Corning Airport (89 m, Arkansas) |
0 |
|
| Buchanan Field Airport (7 m, California) |
0 |
|
| Port Aransas Airport (2 m, Texas) |
0 |
|
| Kickapoo Downtown Airport (304 m, Texas) |
0 |
|
| Guernsey Airport (1341 m, Wyoming) |
0 |
|
| Robstown Airport (24 m, Texas) |
0 |
|
| Midland Airpark Airport (854 m, Texas) |
0 |
|
| Falfurrias Airport (34 m, Texas) |
4 |
|
| Sheridan Airport (1209 m, Wyoming) |
0 |
>2500m |
| Converse (1502 m, Wyoming) |
0 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Francis E. Warren Air Force Base (1878 m, Wyoming) |
0 |
|
| Dyess Air Force Base (545 m, Texas) |
0 |
|
| Kerrville Airport (493 m, Texas) |
8 |
|
| Juneau Intl. Airport (7 m, Alaska) |
4 |
1000-1500m |
| Scholes International Airport at Galves (16 m, Texas) |
0 |
|
| SwiftCurrent (820 m, Saskatchewan) |
8 |
100-200m |
| Wichita Falls Regional Airport (314 m, Texas) |
4 |
1000-1500m |
| George Bush Intercontinental Airport (33 m, Texas) |
6 |
1000-1500m |
| Stockton Metropolitan Airport (8 m, California) |
0 |
>2500m |
| Winner Regional Airport (619 m, South Dakota) |
0 |
|
| Black Hills Airport (1188 m, South Dakota) |
0 |
|
| Ellsworth Air Force Base (979 m, South Dakota) |
2 |
|
| Afton Airport (1896 m, Wyoming) |
8 |
|
| South County Arpt Of Santa Clara County (86 m, California) |
0 |
|
| Keystone Heights Airport (60 m, Florida) |
8 |
|
| Holman Island AP (36 m, Northwest Territories) |
6 |
|
| Aberdeen Airport (397 m, South Dakota) |
0 |
>2500m |
| Meadows Field Airport (150 m, California) |
2 |
>2500m |
| Tillamook Airport (11 m, Oregon) |
0 |
|
| Bend Airport (1055 m, Oregon) |
2 |
|
| Hillsboro Airport (62 m, Oregon) |
0 |
|
| McMinnville Airport (159 m, Oregon) |
0 |
|
| Roberts Field (932 m, Oregon) |
0 |
|
| Medford Airport (397 m, Oregon) |
0 |
>2500m |
| McNary Field Airport (61 m, Oregon) |
0 |
>2500m |
| Thomas P. Stafford Airport (489 m, Oklahoma) |
0 |
|
| Watonga Regional Airport (472 m, Oklahoma) |
0 |
|
| Clarence E. Page Airport (413 m, Oklahoma) |
0 |
|
| Alva Regional Airport (449 m, Oklahoma) |
0 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Edmonton (IAP) (707 m, Alberta) |
5 |
600-1000m |
| Edmonton Namao (685 m, Alberta) |
4 |
1500-2000m |
| Port Hardy Airport (22 m, British Columbia) |
6 |
1500-2000m |
| Vancouver Airport (4 m, British Columbia) |
0 |
1000-1500m |
| Abbotsford Airport (58 m, British Columbia) |
0 |
1000-1500m |
| Mary’s Harbour (11 m, Newfoundland) |
0 |
>2500m |
| Yellowknife Airport (206 m, Northwest Territories) |
3 |
600-1000m |
| Kugluktuk Airport (23 m, Nunavut) |
8 |
1000-1500m |
| Croker Rvr (69 m, Northwest Territories) |
8 |
1000-1500m |
North - South