| Stations: 1925
|
Cloud Cover |
Cloud Base |
| Kahului Airport (20 m, Hawaii) |
2 |
1000-1500m |
| Cheyenne Regional Airport (1872 m, Wyoming) |
0 |
>2500m |
| Lake Charles Airport (5 m, Louisiana) |
0 |
>2500m |
| Miller Field Airport (792 m, Nebraska) |
0 |
>2500m |
| Fort Bridger Airport (2145 m, Wyoming) |
0 |
|
| Lihue Airport (32 m, Hawaii) |
4 |
600-1000m |
| McKinnon St. Simons (6 m, Georgia) |
8 |
|
| Kemmerer Municipal Airport (2220 m, Wyoming) |
0 |
|
| San Francisco Intl. Airport (5 m, California) |
2 |
>2500m |
| Spokane Airport (721 m, Washington) |
6 |
>2500m |
| Gatineau-Ottawa Executive Airport (64 m, Quebec) |
4 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
0 |
|
| Tupelo Regional Airport (110 m, Mississippi) |
2 |
1500-2000m |
| Dixon Airport (1996 m, Wyoming) |
0 |
|
| Missoula Montana Airport (972 m, Montana) |
6 |
>2500m |
| Clayton Municipal Airpark (1515 m, New Mexico) |
0 |
>2500m |
| Greater Rochester Intl. Airport (169 m, New York) |
4 |
2000-2500m |
| Aberdeen Airport (397 m, South Dakota) |
0 |
>2500m |
| Angel Fire Airport (2554 m, New Mexico) |
0 |
|
| Gwinner Airport (386 m, North Dakota) |
0 |
|
| Buena Vista Airport (2422 m, Colorado) |
0 |
|
| Shively Field Airport (2138 m, Wyoming) |
0 |
|
| Adak (5 m, Alaska) |
8 |
300-600m |
| Flagstaff/Belemont (2181 m, Arizona) |
0 |
>2500m |
| Denver Intl. Airport (1656 m, Colorado) |
6 |
>2500m |
| Presidio Airport (896 m, Texas) |
0 |
|
| Boise Airport (872 m, Idaho) |
0 |
>2500m |
| Naval Air Station Jacksonville (7 m, Florida) |
8 |
|
| Del Norte Airport (2425 m, Colorado) |
4 |
|
| Miley Memorial Field Airport (2124 m, Wyoming) |
6 |
|
| Saskatoon AP (503 m, Saskatchewan) |
6 |
|
| Alpena (211 m, Michigan) |
0 |
>2500m |
| Rohnerville Airport (120 m, California) |
0 |
|
| Barnes Airport (427 m, North Dakota) |
0 |
|
| Northeast Florida Regional Airport (3 m, Florida) |
8 |
|
| Wray Airport (1087 m, Colorado) |
0 |
|
| Huntsville Executive Airport (230 m, Alabama) |
0 |
|
| Chamberlain (530 m, South Dakota) |
0 |
|
| Gulkana Airport (481 m, Alaska) |
0 |
>2500m |
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
6 |
600-1000m |
| Rolla Airport (556 m, North Dakota) |
0 |
|
| Tillamook Airport (11 m, Oregon) |
0 |
|
| Quesnel Airport (545 m, British Columbia) |
6 |
|
| Victoria Regional Airport (36 m, Texas) |
0 |
>2500m |
| Grafton Airport (251 m, North Dakota) |
0 |
|
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
8 |
|
| Corpus Christi Intl. Airport (15 m, Texas) |
6 |
1000-1500m |
| Linton Airport (542 m, North Dakota) |
0 |
|
| Las Cruces Intl. Airport (1358 m, New Mexico) |
0 |
|
| Hawthorne Industrial Airport (1285 m, Nevada) |
0 |
|
| Bismarck Airport (505 m, North Dakota) |
0 |
>2500m |
| Reno Stead Airport (1539 m, Nevada) |
0 |
|
| Carson City Airport (1432 m, Nevada) |
0 |
|
| Buffalo Niagara Intl. Airport (219 m, New York) |
8 |
2000-2500m |
| Thedford Airport (892 m, Nebraska) |
0 |
|
| Ely Airport (1909 m, Nevada) |
2 |
>2500m |
| Searle Field Airport (999 m, Nebraska) |
0 |
|
| Jackson (91 m, Mississippi) |
0 |
>2500m |
| Rochester Intl. Airport (402 m, Minnesota) |
0 |
>2500m |
| New Orleans Airport (9 m, Louisiana) |
2 |
1000-1500m |
| Ralph Wenz Field (2160 m, Wyoming) |
4 |
|
| Goodland Airport (1124 m, Kansas) |
0 |
>2500m |
| Sandberg Airport (1379 m, California) |
0 |
>2500m |
| Arcata (18 m, California) |
0 |
>2500m |
| Rockford Airport (226 m, Illinois) |
2 |
2000-2500m |
| Langdon Airport (490 m, North Dakota) |
0 |
|
| Naval Station Mayport (5 m, Florida) |
8 |
|
| Crookston Airport (273 m, Minnesota) |
0 |
|
| Moody Air Force Base (71 m, Georgia) |
8 |
|
| Keesler Air Force Base (10 m, Mississippi) |
0 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
8 |
>2500m |
| Dare (4 m, North Carolina) |
8 |
|
| Ellington Field Joint Reserve Base (10 m, Texas) |
0 |
|
| Coast Guard Air Station Port Angeles (4 m, Washington) |
4 |
|
| Jennings Airport (7 m, Louisiana) |
0 |
|
| Virginia Tech Montgomery Executive Airp (650 m, Virginia) |
0 |
|
| False River Regional Airport (12 m, Louisiana) |
0 |
|
| Chetwynd (609 m, British Columbia) |
8 |
|
| Port Heiden Airport (29 m, Alaska) |
8 |
100-200m |
| Truth or Consequences Airport (1481 m, New Mexico) |
0 |
>2500m |
| Albion Airport (550 m, Nebraska) |
0 |
|
| Reno (1341 m, Nevada) |
2 |
>2500m |
| Wharton Regional Airport (31 m, Texas) |
0 |
|
| Charleston Intl. Airport (15 m, South Carolina) |
8 |
200-300m |
| Brewster Field Arpt (704 m, Nebraska) |
0 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
0 |
>2500m |
| Colby Airport (971 m, Kansas) |
0 |
|
| Prairie du Chien Airport (201 m, Wisconsin) |
0 |
|
| Helena Regional Airport (1188 m, Montana) |
2 |
2000-2500m |
| Jim Kelly Field (736 m, Nebraska) |
0 |
|
| Glasgow Airport (693 m, Montana) |
0 |
>2500m |
| Tehachapi Airport (1220 m, California) |
0 |
|
| Rouyn AP (301 m, Quebec) |
4 |
|
| O'Neill Airport (619 m, Nebraska) |
0 |
|
| Jacksonville Airport (190 m, Illinois) |
0 |
|
| Curtis Field (557 m, Texas) |
0 |
|
| Murrieta Hot Springs (412 m, California) |
0 |
|
| Moore County Airport (1129 m, Texas) |
0 |
|
| Minneapolis (255 m, Minnesota) |
0 |
>2500m |
| Roscommon (351 m, Michigan) |
0 |
>2500m |
| Aurora Airport (548 m, Nebraska) |
0 |
|
| Saguache (2385 m, Colorado) |
0 |
|
| Capital Region Intl. Airport (266 m, Michigan) |
0 |
>2500m |
| Aberdeen Airport (69 m, Mississippi) |
0 |
|
| Algona Airport (372 m, Iowa) |
0 |
|
| Houma- Terrebonne Airport (3 m, Mississippi) |
0 |
|
| Clarion Airport (354 m, Iowa) |
0 |
|
| Regina Airport (577 m, Saskatchewan) |
8 |
|
| Hamilton Airport (396 m, Texas) |
0 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
6 |
1500-2000m |
| Austin Executive Airport (188 m, Texas) |
0 |
|
| Portland (19 m, Maine) |
6 |
2000-2500m |
| Columbus Air Force Base (67 m, Mississippi) |
0 |
|
| Elizabeth City Regional Airport (4 m, North Carolina) |
8 |
|
| Willmar Airport (343 m, Minnesota) |
0 |
|
| Webster City (342 m, Iowa) |
0 |
|
| Boone Airport (354 m, Iowa) |
0 |
|
| Los Angeles Intl. Airport (30 m, California) |
8 |
200-300m |
| Elkhart (1099 m, Kansas) |
0 |
|
| Harvey Airport (487 m, North Dakota) |
0 |
|
| Cavalier Airport (270 m, North Dakota) |
0 |
|
| Hallock (250 m, Minnesota) |
0 |
|
| Oakes Airport (400 m, North Dakota) |
0 |
|
| Pleasanton Airport (131 m, Texas) |
0 |
|
| Mason (197 m, Michigan) |
0 |
|
| Winnipeg Airport (239 m, Manitoba) |
4 |
|
| Edmonton (IAP) (707 m, Alberta) |
8 |
1500-2000m |
| Flag Island (328 m, Minnesota) |
0 |
|
| Crosby Airport (594 m, North Dakota) |
0 |
|
| Hurlburt Field (11 m, Florida) |
0 |
|
| Calhoun County Airport (9 m, Texas) |
0 |
|
| Hillsville (834 m, Virginia) |
0 |
|
| Telluride Regional Airport (2769 m, Colorado) |
0 |
|
| Watford City Airport (643 m, North Dakota) |
0 |
|
| Ted Stevens Anchorage Intl. Airport (42 m, Alaska) |
8 |
>2500m |
| Kingston Arpt (Man) (93 m, Ontario) |
2 |
|
| Stevens Field (2334 m, Colorado) |
4 |
|
| Tofino (24 m, British Columbia) |
4 |
|
| Mandan Airport (593 m, North Dakota) |
0 |
|
| Harriet Alexander Field (2293 m, Colorado) |
0 |
|
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Gonzales Airport (108 m, Texas) |
0 |
|
| Newport Airport (37 m, Oregon) |
0 |
|
| Harry Stern Airport (295 m, North Dakota) |
0 |
|
| Marine Corps Air Station New River (8 m, North Carolina) |
8 |
|
| Craig (1915 m, Colorado) |
0 |
>2500m |
| Mercer County Regional Airport (553 m, North Dakota) |
0 |
|
| Jacksonville Executive at Craig Airport (12 m, Florida) |
8 |
|
| Middleton Island Airport (14 m, Alaska) |
8 |
200-300m |
| El Paso Intl. Airport (1194 m, Texas) |
6 |
>2500m |
| Jack Brooks Regional Airport (7 m, Texas) |
0 |
>2500m |
| Hall Beach Airport (7 m, Nunavut) |
6 |
|
| Iowa Falls Airport (347 m, Iowa) |
0 |
|
| Fernandina Beach Airport (5 m, Florida) |
8 |
|
| George Bush Intercontinental Airport (33 m, Texas) |
2 |
>2500m |
| Brownsville/South Padre (8 m, Texas) |
8 |
600-1000m |
| Ogdensburg Intl. Airport (91 m, New York) |
8 |
|
| Los Alamos Airport (2186 m, New Mexico) |
0 |
|
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
4 |
>2500m |
| Waycross (46 m, Georgia) |
8 |
|
| Garner Field (287 m, Texas) |
8 |
|
| Grant County Airport (1638 m, New Mexico) |
0 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
6 |
>2500m |
| McNary Field Airport (61 m, Oregon) |
0 |
>2500m |
| Dare County Gunnery Range (3 m, North Carolina) |
8 |
|
| Eugene Airport (114 m, Oregon) |
4 |
1500-2000m |
| Astoria Regional Airport (7 m, Oregon) |
0 |
>2500m |
| St James Muni Arpt (325 m, Minnesota) |
0 |
|
| Bella Coola Airport (35 m, British Columbia) |
8 |
|
| Naval Outlying Landing Field San Nicola (174 m, California) |
2 |
|
| Mobile Regional Airport (67 m, Alabama) |
2 |
600-1000m |
| Houston Executive Airport (51 m, Texas) |
0 |
|
| Keystone Heights Airport (60 m, Florida) |
4 |
|
| Nampa Airport (773 m, Idaho) |
0 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
6 |
1500-2000m |
| Southern California Logistics Airport (869 m, California) |
4 |
|
| Andrews Airport (967 m, Texas) |
4 |
|
| Duplin (42 m, North Carolina) |
8 |
|
| First Flight Airport (4 m, North Carolina) |
8 |
|
| Austin (189 m, Texas) |
0 |
>2500m |
| Beach Airport (840 m, North Dakota) |
0 |
|
| Savannah-hardin County (144 m, Tennessee) |
2 |
|
| Everett- Stewart Regional Airport (104 m, Tennessee) |
0 |
|
| Wellsboro Airport (577 m, Pennsylvania) |
8 |
|
| Covington Airport (247 m, Georgia) |
0 |
|
| Prineville Airport (991 m, Oregon) |
0 |
|
| Fulton County Airport (238 m, Ohio) |
0 |
|
| Cando Airport (450 m, North Dakota) |
0 |
|
| Walhalla Airport (291 m, North Dakota) |
0 |
|
| Jonesville Airport (430 m, Virginia) |
0 |
|
| Lake City Gateway AP (61 m, Florida) |
8 |
|
| Manitowish Waters Airport (491 m, Wisconsin) |
0 |
|
| Kremmling Airport (2229 m, Colorado) |
0 |
|
| Florence Airport (1658 m, Colorado) |
0 |
|
| Tioga Airport (684 m, North Dakota) |
2 |
|
| Glen Ullin Airport (634 m, North Dakota) |
0 |
|
| Tomahawk Airport (453 m, Wisconsin) |
6 |
|
| Platteville Airport (312 m, Wisconsin) |
0 |
|
| Eagle River Union Airport (500 m, Wisconsin) |
0 |
|
| Clintonville Airport (251 m, Wisconsin) |
4 |
|
| Watertown Airport (254 m, Wisconsin) |
4 |
|
| Petersburg/Grant C. Arpt (293 m, West-Virginia) |
6 |
|
| Orcas Island Airport (9 m, Washington) |
0 |
|
| Stewart Airport (7 m, British Columbia) |
8 |
|
| Hot Springs (1153 m, Virginia) |
0 |
|
| Sulphur Springs Airport (149 m, Texas) |
0 |
|
| Midland Airpark Airport (854 m, Texas) |
8 |
|
| Hillsboro Airport (209 m, Texas) |
0 |
|
| South Texas International Airport at Ed (24 m, Texas) |
8 |
|
| Big Spring Airport (784 m, Texas) |
8 |
|
| Beeville Airport (82 m, Texas) |
0 |
|
| Beaumont Airport (10 m, Texas) |
0 |
|
| Bay City Airport (14 m, Texas) |
0 |
|
| Houston Southwest Airport (21 m, Texas) |
0 |
|
| La Grange (99 m, Texas) |
0 |
|
| Kerrville Airport (493 m, Texas) |
0 |
|
| Majors Airport (163 m, Texas) |
0 |
|
| Winchester Airport (298 m, Tennessee) |
0 |
|
| Georgetown Airport (12 m, South Carolina) |
8 |
|
| Charleston Airport (5 m, South Carolina) |
8 |
|
| Beaufort Airport (3 m, South Carolina) |
8 |
|
| Myrtle Beach Intl. Airport (8 m, South Carolina) |
8 |
|
| Grant County Regional Airport (1127 m, Oregon) |
0 |
|
| Socorro Airport (1478 m, New Mexico) |
0 |
|
| Lea (1114 m, New Mexico) |
8 |
|
| Moriarty Airport (1889 m, New Mexico) |
0 |
|
| Alamogordo (1279 m, New Mexico) |
0 |
|
| York Airport (509 m, Nebraska) |
0 |
|
| Kimball Airport (1501 m, Nebraska) |
0 |
|
| Roscoe Turner Airport (130 m, Mississippi) |
0 |
|
| Stanton Airfield (280 m, Minnesota) |
0 |
|
| Slayton Airport (495 m, Minnesota) |
0 |
|
| Olivia Airport (328 m, Minnesota) |
0 |
|
| Tracy Airport (408 m, Minnesota) |
0 |
|
| Luverne Airport (436 m, Minnesota) |
0 |
|
| Windom (410 m, Minnesota) |
0 |
|
| Fosston (388 m, Minnesota) |
0 |
|
| Lake Elmo Airport (284 m, Minnesota) |
0 |
|
| Bigfork (411 m, Minnesota) |
0 |
|
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
0 |
|
| Hutchinson Airport (323 m, Minnesota) |
0 |
|
| Owatonna (Awos) (350 m, Minnesota) |
0 |
|
| Fergus Falls Airport (361 m, Minnesota) |
0 |
|
| Owosso Community Airport (224 m, Michigan) |
0 |
|
| Drummond Island Airport (204 m, Michigan) |
0 |
|
| Rogers City Airport (204 m, Michigan) |
0 |
|
| Oscoda- Wurtsmith Airport (188 m, Michigan) |
0 |
|
| Custer Airport (188 m, Michigan) |
0 |
|
| Hillsdale Airport (360 m, Michigan) |
0 |
|
| Livingston County Spencer J. Hardy Airp (293 m, Michigan) |
0 |
|
| Grosse Ile Airport (176 m, Michigan) |
6 |
|
| Southland Field (3 m, Louisiana) |
0 |
|
| Galliano Airport (0 m, Louisiana) |
0 |
|
| Abbeville Chris Crusta Memorial Airport (5 m, Louisiana) |
0 |
|
| Hammond Northshore Regional Airport (13 m, Louisiana) |
0 |
|
| Middlesboro Airport (352 m, Kentucky) |
0 |
|
| Madisonville Airport (134 m, Kentucky) |
0 |
|
| Harlan Airport (473 m, Kentucky) |
0 |
|
| Lake Cumberland Regional Airport (283 m, Kentucky) |
8 |
|
| Cheyenne County Airport (1040 m, Kansas) |
0 |
|
| Santa Ynez Airport (205 m, California) |
0 |
|
| Eddie Andreini Sr. Airfield (20 m, California) |
0 |
|
| Mammoth Yosemite Airport (2173 m, California) |
0 |
|
| Perry Airport (309 m, Iowa) |
0 |
|
North - South