| Stations: 2892
|
Cloud Cover |
Cloud Base |
| Vandenberg Space Force Base (112 m, California) |
8 |
|
| Elko Regional Airport (1565 m, Nevada) |
8 |
|
| Travis Air Force Base (22 m, California) |
0 |
|
| Laramie Airport (2218 m, Wyoming) |
0 |
|
| Boise Airport (872 m, Idaho) |
8 |
1500-2000m |
| El Reno (432 m, Oklahoma) |
8 |
|
| Harriet Alexander Field (2293 m, Colorado) |
0 |
|
| Chickasha Airport (351 m, Oklahoma) |
8 |
|
| Provincetown Airport (2 m, Massachusetts) |
0 |
|
| Terrace Airport (217 m, British Columbia) |
3 |
>2500m |
| Fresno Yosemite Intl. Airport (100 m, California) |
6 |
600-1000m |
| Dixon Airport (1996 m, Wyoming) |
8 |
|
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
8 |
|
| Sacramento Intl. Airport (7 m, California) |
4 |
|
| Casper (1612 m, Wyoming) |
0 |
>2500m |
| Blanc-Sablon Airport (32 m, Quebec) |
3 |
200-300m |
| Pocatello Regional Airport (1365 m, Idaho) |
8 |
1000-1500m |
| Liverpool Bay (102 m, Northwest Territories) |
0 |
>2500m |
| Lake Tahoe Airport (1909 m, California) |
8 |
|
| St.Anthony A (32 m, Newfoundland) |
8 |
300-600m |
| Nantucket Memorial Airport (13 m, Massachusetts) |
0 |
|
| Gander Airport (151 m, Newfoundland) |
8 |
300-600m |
| Churchill Falls (440 m, California) |
8 |
1500-2000m |
| Baker Lake Airport (18 m, Nunavut) |
3 |
2000-2500m |
| Lake County Airport (1441 m, Oregon) |
8 |
|
| San Carlos Airport (1 m, California) |
6 |
|
| Brookings Airport (140 m, Oregon) |
8 |
|
| Sacramento McClellan Airport (23 m, California) |
8 |
|
| Mont-Joli Airport (54 m, Quebec) |
7 |
600-1000m |
| Greenville Mid-Delta Airport (40 m, Mississippi) |
8 |
|
| Astoria Regional Airport (7 m, Oregon) |
8 |
1500-2000m |
| Yarmouth Airport (46 m, Nova Scotia) |
4 |
600-1000m |
| Coral Harbour Airport (64 m, Nunavut) |
1 |
1500-2000m |
| Naval Air Station Point Mugu (2 m, California) |
8 |
|
| Cold Bay Airport (31 m, Alaska) |
8 |
200-300m |
| Salt Lake City Intl. Airport (1288 m, Utah) |
6 |
2000-2500m |
| Halifax Airport (145 m, Nova Scotia) |
2 |
600-1000m |
| Blue Canyon (1611 m, California) |
8 |
|
| Oakland Intl. Airport (6 m, California) |
8 |
|
| Tonopah Airport (1654 m, Nevada) |
8 |
|
| Mercury/Desert Rock (1006 m, Nevada) |
8 |
1000-1500m |
| Beale Air Force Base (38 m, California) |
6 |
|
| Lihue Airport (32 m, Hawaii) |
8 |
600-1000m |
| Sydney Airport (72 m, Nova Scotia) |
5 |
600-1000m |
| Eastern Oregon Regional Airport (456 m, Oregon) |
6 |
50-100m |
| Charlottetown Airport (79 m, Prince Edward Island) |
1 |
1000-1500m |
| Dubois Airport (2224 m, Wyoming) |
0 |
|
| C. David Campbell Field (136 m, Texas) |
8 |
|
| Mission Field (1418 m, Montana) |
8 |
|
| Churchill Falls Airport (435 m, Newfoundland) |
8 |
|
| Ingenika Point (680 m, British Columbia) |
6 |
|
| Coeur d'Alene Airport (707 m, Idaho) |
8 |
|
| Caldwell Airport (740 m, Idaho) |
8 |
|
| Chandler Regional Airport (300 m, Oklahoma) |
8 |
|
| Arviat (10 m, Nunavut) |
8 |
600-1000m |
| Churchill Airport (29 m, Manitoba) |
0 |
>2500m |
| Kugluktuk Airport (23 m, Nunavut) |
0 |
>2500m |
| Melrose Gunnery Range (1326 m, New Mexico) |
0 |
|
| Naval Air Station Fallon Airport (1199 m, Nevada) |
6 |
|
| Schefferville (517 m, Quebec) |
8 |
600-1000m |
| Wiley Post Airport (396 m, Oklahoma) |
8 |
|
| Ralph Wien Memorial Airport (5 m, Alaska) |
0 |
>2500m |
| Eddie Andreini Sr. Airfield (20 m, California) |
8 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
8 |
|
| Oroville Airport (57 m, California) |
2 |
|
| Yuba (19 m, California) |
6 |
|
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
2 |
>2500m |
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
8 |
|
| Bowerman Airport (3 m, Washington) |
8 |
|
| Wichita Falls Regional Airport (314 m, Texas) |
8 |
300-600m |
| Saint John's AP (135 m, Newfoundland) |
8 |
1500-2000m |
| Frederick Regional Airport (377 m, Oklahoma) |
8 |
|
| Hobart Regional Airport (478 m, Oklahoma) |
8 |
|
| Mexia Limestone County Airport (166 m, Texas) |
8 |
|
| Vernon (386 m, Texas) |
8 |
|
| La Grande/Union County Airport (826 m, Oregon) |
8 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
8 |
50-100m |
| San Francisco Intl. Airport (5 m, California) |
6 |
600-1000m |
| Moncton Airport (71 m, New Brunswick) |
0 |
600-1000m |
| Dewar Lakes AP (488 m, Nunavut) |
7 |
>2500m |
| Baker City Airport (1026 m, Oregon) |
8 |
|
| Cape Parry AP (14 m, Northwest Territories) |
0 |
>2500m |
| Placerville Airport (788 m, California) |
8 |
|
| Spokane Airport (721 m, Washington) |
8 |
600-1000m |
| Lea (1114 m, New Mexico) |
0 |
|
| Newport Airport (37 m, Oregon) |
8 |
|
| Mojave Air and Space Port Airport (849 m, California) |
8 |
|
| Clyde AP (27 m, Nunavut) |
8 |
1500-2000m |
| Prince George Airport (691 m, British Columbia) |
8 |
1500-2000m |
| Sandspit (6 m, British Columbia) |
7 |
>2500m |
| Igloolik Airport (51 m, Nunavut) |
2 |
|
| Porterville Airport (135 m, California) |
8 |
|
| Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) |
8 |
600-1000m |
| Palmdale Regional Airport (774 m, California) |
8 |
|
| Milford Municipal (1536 m, Utah) |
8 |
>2500m |
| Tillamook Airport (11 m, Oregon) |
8 |
|
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Lake County Airport (3026 m, Colorado) |
4 |
|
| Van Nuys Airport (244 m, California) |
8 |
|
| Truckee Tahoe Airport (1798 m, California) |
8 |
|
| Portland Airport (12 m, Oregon) |
6 |
>2500m |
| Cheyenne Regional Airport (1872 m, Wyoming) |
0 |
>2500m |
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
8 |
600-1000m |
| Smithers (517 m, British Columbia) |
8 |
1000-1500m |
| Francis E. Warren Air Force Base (1878 m, Wyoming) |
0 |
|
| Key Lake Airport (514 m, Saskatchewan) |
0 |
>2500m |
| Thomas P. Stafford Airport (489 m, Oklahoma) |
8 |
|
| Kodiak Airport (34 m, Alaska) |
8 |
100-200m |
| Nipawin Airport (374 m, Saskatchewan) |
0 |
>2500m |
| Stony Rapids Airport (248 m, Saskatchewan) |
0 |
>2500m |
| Cambridge Bay Airport (23 m, Nunavut) |
2 |
100-200m |
| Port Hardy Airport (22 m, British Columbia) |
8 |
1500-2000m |
| Guymon Airport (952 m, Oklahoma) |
0 |
|
| Hall Beach Airport (7 m, Nunavut) |
0 |
|
| Halliburton Field (339 m, Oklahoma) |
8 |
|
| Shearwater AP (51 m, Nova Scotia) |
2 |
|
| Baie-Comeau Airport (22 m, Quebec) |
0 |
>2500m |
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
0 |
|
| Blackwell Airport (314 m, Oklahoma) |
8 |
|
| Sanirajak (8 m, California) |
0 |
>2500m |
| Altus/Quartz Mountain Regional Airport (437 m, Oklahoma) |
8 |
|
| Napa Airport (10 m, California) |
6 |
|
| Ardmore Airport (232 m, Oklahoma) |
8 |
|
| Sacramento Mather Airport (29 m, California) |
8 |
|
| Resolute AP (67 m, Nunavut) |
0 |
>2500m |
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
8 |
100-200m |
| Vance Air Force Base (398 m, Oklahoma) |
8 |
|
| Altus Air Force Base (413 m, Oklahoma) |
8 |
|
| Hayward Executive Airport (14 m, California) |
2 |
|
| Gjoa Haven Airport (46 m, Nunavut) |
0 |
>2500m |
| Henry Post Army Airfield (360 m, Oklahoma) |
8 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
0 |
|
| Edwards Air Force Base (705 m, California) |
8 |
|
| Camarillo Airport (23 m, California) |
8 |
|
| Burbank (237 m, California) |
8 |
|
| Cape Cod Gateway Airport (16 m, Massachusetts) |
0 |
|
| Catalina Airport (488 m, California) |
8 |
|
| Nevada (961 m, California) |
8 |
|
| Davis Airport (21 m, California) |
4 |
|
| Auburn Airport (467 m, California) |
8 |
|
| Dallas Fort Worth Intl. Airport (182 m, Texas) |
4 |
300-600m |
| Wabush Airport (551 m, Newfoundland) |
0 |
>2500m |
| Cleveland Airport (43 m, Mississippi) |
8 |
|
| Marin (1 m, California) |
6 |
|
| General William J. Fox Airfield (712 m, California) |
8 |
|
| Lincoln Airport (37 m, California) |
4 |
|
| Mammoth Yosemite Airport (2173 m, California) |
8 |
|
| Majors Airport (163 m, Texas) |
8 |
|
| East Texas Regional Airport (124 m, Texas) |
8 |
|
| Lynn Lake Airport (354 m, Manitoba) |
0 |
>2500m |
| Mountain Home Air Force Base (912 m, Idaho) |
8 |
|
| Miles City Airport (801 m, Montana) |
8 |
|
| Tyler Pounds Regional Airport (166 m, Texas) |
8 |
|
| Burnet Airport (391 m, Texas) |
4 |
|
| Twentynine Palms Airport (626 m, California) |
8 |
|
| Bridgeport Airport (260 m, Texas) |
4 |
|
| Comanche Airport (423 m, Texas) |
0 |
|
| San Clemente Island Airport (52 m, California) |
8 |
|
| Snyder (741 m, Texas) |
0 |
|
| Sulphur Springs Airport (149 m, Texas) |
8 |
|
| Carson City Airport (1432 m, Nevada) |
4 |
|
| Kickapoo Downtown Airport (304 m, Texas) |
8 |
|
| Reno Stead Airport (1539 m, Nevada) |
8 |
|
| Cartwright Airport (15 m, Newfoundland) |
8 |
1000-1500m |
| Cedar City Regional Airport (1714 m, Utah) |
8 |
|
| Pratt Regional Airport (595 m, Kansas) |
8 |
|
| Seattle (137 m, Washington) |
6 |
>2500m |
| Sable Island (1 m, Nova Scotia) |
8 |
1000-1500m |
| Clayton Municipal Airpark (1515 m, New Mexico) |
0 |
>2500m |
| Cannon Air Force Base (1309 m, New Mexico) |
0 |
|
| Southwest Oregon Regional Airport (1 m, Oregon) |
8 |
|
| Clines Corner (2160 m, New Mexico) |
0 |
|
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
0 |
|
| Clovis Airport (1284 m, New Mexico) |
0 |
|
| Greenwood (28 m, Nova Scotia) |
4 |
600-1000m |
| Deer Park Airport (672 m, Washington) |
8 |
|
| Bowie Airport (336 m, Texas) |
8 |
|
| Watsonville Airport (48 m, California) |
8 |
|
| Pullman- Moscow Regional Airport (778 m, Washington) |
8 |
|
| Walnut Ridge Regional Airport (83 m, Arkansas) |
8 |
|
| Alturas Airport (1341 m, California) |
6 |
|
| Springdale Airport (412 m, Arkansas) |
8 |
|
| Nut Tree Airport (34 m, California) |
6 |
|
| H.A. Clark Memorial Field (2036 m, Arizona) |
0 |
|
| Hope Aerodrome (39 m, British Columbia) |
8 |
>2500m |
| Eareckson Air Station (31 m, Alaska) |
8 |
600-1000m |
| Ely Airport (1909 m, Nevada) |
8 |
1000-1500m |
| Logan Intl. Airport (9 m, Massachusetts) |
2 |
1000-1500m |
| The Pas Airport (270 m, Manitoba) |
0 |
>2500m |
| Gillam Airport (146 m, Manitoba) |
1 |
>2500m |
| University of Illinois Willard Airport (230 m, Illinois) |
8 |
|
| Mc Gregor (180 m, Texas) |
0 |
|
| Nampa Airport (773 m, Idaho) |
8 |
|
| Saskatoon AP (503 m, Saskatchewan) |
6 |
|
| Mullan Pass (1829 m, Idaho) |
8 |
|
| Jerome (1233 m, Idaho) |
8 |
|
| Corning Airport (89 m, Arkansas) |
8 |
|
| Pincher Creek (1190 m, Alberta) |
8 |
|
| Eureka Airport (11 m, Nunavut) |
7 |
1500-2000m |
| Magic Valley Regional Airport (1265 m, Idaho) |
8 |
|
| Cox Field (167 m, Texas) |
8 |
|
| Cut Bank Airport (1169 m, Montana) |
8 |
|
| Everett- Stewart Regional Airport (104 m, Tennessee) |
8 |
|
| Peace River Airport (580 m, Alberta) |
7 |
>2500m |
| Dare (4 m, North Carolina) |
0 |
|
| Santa Monica Airport (53 m, California) |
8 |
|
| New Braunfels Airport (197 m, Texas) |
8 |
|
| Huntsville Regional Airport (111 m, Texas) |
8 |
|
| Terrell Airport (144 m, Texas) |
4 |
|
| McKinney National Airport (176 m, Texas) |
0 |
|
| Crater Lake (1244 m, Oregon) |
2 |
|
| Childress Airport (594 m, Texas) |
0 |
|
| Grande Prairie Airport (669 m, Alberta) |
8 |
200-300m |
| Lancaster Regional Airport (153 m, Texas) |
0 |
|
| North Battleford Airport (548 m, Saskatchewan) |
0 |
>2500m |
| Newton (467 m, Kansas) |
8 |
|
| Toronto Islands Airport (77 m, Ontario) |
0 |
>2500m |
| Coleman Airport (517 m, Texas) |
0 |
|
| Broken Bow Airport (776 m, Nebraska) |
8 |
|
| Gatesville Airport (276 m, Texas) |
0 |
|
| O'Neill Airport (619 m, Nebraska) |
8 |
|
| Jim Kelly Field (736 m, Nebraska) |
8 |
|
| Granbury Airport (237 m, Texas) |
0 |
|
| Hamilton Airport (396 m, Texas) |
0 |
|
| Lago Vista Airport (375 m, Texas) |
4 |
|
| Mount Pleasant Airport (111 m, Texas) |
8 |
|
| Clinton Regional Airport (492 m, Oklahoma) |
8 |
|
| Kimball Airport (1501 m, Nebraska) |
0 |
|
| Pampa (989 m, Texas) |
8 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
8 |
|
| Perryton Airport (889 m, Texas) |
8 |
|
| Hale County Airport (1028 m, Texas) |
0 |
|
| Seminole Airport (1010 m, Texas) |
0 |
|
| Big Trout Lake (222 m, Ontario) |
8 |
300-600m |
| London Madison County Airport (330 m, Ohio) |
8 |
|
| Avenger Field (725 m, Texas) |
0 |
|
| Powell Airport (1552 m, Wyoming) |
8 |
|
| LaGuardia Airport (9 m, New York) |
6 |
>2500m |
| Nashville Intl. Airport (180 m, Tennessee) |
8 |
600-1000m |
| Inuvik (68 m, Northwest Territories) |
6 |
|
| Paine Field (185 m, Washington) |
8 |
|
| Newport (73 m, Arkansas) |
8 |
|
| Topeka Regional Airport (325 m, Kansas) |
8 |
|
| Naval Air Station Lemoore (73 m, California) |
8 |
|
| Nome Airport (6 m, Alaska) |
8 |
1000-1500m |
| Sedona Airport (1471 m, Arizona) |
0 |
|
| Hawthorne Industrial Airport (1285 m, Nevada) |
8 |
|
| Houston Executive Airport (51 m, Texas) |
8 |
|
| Portsmouth International Airport at Pea (31 m, New Hampshire) |
2 |
|
| Beresford Airport (59 m, New Brunswick) |
0 |
>2500m |
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
1 |
2000-2500m |
| Oxnard Airport (13 m, California) |
8 |
|
| Skyhaven Airport (98 m, New Hampshire) |
0 |
|
| Florida Keys Marathon Airport (2 m, Florida) |
0 |
|
| Blytheville Airport (78 m, Arkansas) |
8 |
|
| Patrick Space Force Base (3 m, Florida) |
4 |
|
| Langley Air Force Base (6 m, Virginia) |
8 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
>2500m |
| Elkhart (1099 m, Kansas) |
0 |
|
| Miley Memorial Field Airport (2124 m, Wyoming) |
8 |
|
| Strother Field (353 m, Kansas) |
8 |
|
| Sept-Îles Airport (55 m, Quebec) |
2 |
|
| Chester Airport (127 m, Connecticut) |
0 |
|
| Grider Field (63 m, Arkansas) |
8 |
|
| Northern Aroostook Regional Airport (301 m, Maine) |
0 |
|
| Newport State Airport (52 m, Rhode Island) |
0 |
|
| Pauls Valley Airport (295 m, Oklahoma) |
8 |
|
| North Central State Airport (134 m, Rhode Island) |
0 |
|
| Naval Air Station Whidbey (10 m, Washington) |
8 |
|
| Erie Airport (1564 m, Colorado) |
0 |
|
| Ephrata Airport (383 m, Washington) |
8 |
|
| Robert R Wells Jr (74 m, Texas) |
8 |
|
| Buena Vista Airport (2422 m, Colorado) |
0 |
|
| Shawnee Regional Airport (327 m, Oklahoma) |
8 |
|
| Colorado Air and Space Port (1680 m, Colorado) |
0 |
|
| Tri-Cities Airport (135 m, Washington) |
8 |
|
| Jonesboro Airport (80 m, Arkansas) |
8 |
|
| Center Airport (97 m, Texas) |
8 |
|
| Rolla Airport (556 m, North Dakota) |
8 |
|
| Gila Bend Airport (269 m, Arizona) |
0 |
|
North - South