| Stations: 2444
|
Cloud Cover |
Cloud Base |
| Liverpool Bay (102 m, Northwest Territories) |
8 |
300-600m |
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
0 |
|
| Henderson (117 m, Kentucky) |
8 |
|
| Cold Bay Airport (31 m, Alaska) |
8 |
300-600m |
| Cape Parry AP (14 m, Northwest Territories) |
8 |
|
| General William J. Fox Airfield (712 m, California) |
2 |
|
| Naval Outlying Landing Field San Nicola (174 m, California) |
4 |
|
| Chippewa (244 m, Michigan) |
8 |
|
| Burwash Landing Airport (807 m, Yukon) |
8 |
600-1000m |
| Sable Island AP (5 m, Nova Scotia) |
6 |
|
| Eareckson Air Station (31 m, Alaska) |
4 |
1000-1500m |
| Owensboro (124 m, Kentucky) |
8 |
|
| Sanirajak (8 m, California) |
7 |
>2500m |
| Oelwen (328 m, Iowa) |
8 |
|
| Prince George Airport (691 m, British Columbia) |
8 |
300-600m |
| Fairbanks Intl. Airport (135 m, Alaska) |
8 |
600-1000m |
| Fort Lauderdale (7 m, Florida) |
6 |
|
| Iowa City Airport (198 m, Iowa) |
8 |
|
| Naval Air Station Point Mugu (2 m, California) |
0 |
|
| Dayton Intl. Airport (306 m, Ohio) |
8 |
50-100m |
| Ralph Wien Memorial Airport (5 m, Alaska) |
8 |
300-600m |
| Jerome (1233 m, Idaho) |
8 |
|
| Allen Army Airfield (391 m, Alaska) |
8 |
>2500m |
| Miami Intl. Airport (4 m, Florida) |
6 |
600-1000m |
| Kodiak Airport (34 m, Alaska) |
0 |
>2500m |
| Sandberg Airport (1379 m, California) |
8 |
300-600m |
| Makkovik Airport (71 m, Newfoundland) |
2 |
|
| Taloyoak Airport (28 m, Nunavut) |
3 |
300-600m |
| Oxnard Airport (13 m, California) |
0 |
|
| Rochester Intl. Airport (402 m, Minnesota) |
8 |
200-300m |
| Spence Bay AP (28 m, Nunavut) |
4 |
|
| Flagstaff Airport (2131 m, Arizona) |
8 |
600-1000m |
| Hall Beach Airport (7 m, Nunavut) |
8 |
|
| London Airport (278 m, Ontario) |
8 |
50-100m |
| New Braunfels Airport (197 m, Texas) |
8 |
|
| Sydney Airport (72 m, Nova Scotia) |
2 |
600-1000m |
| Eastern Iowa Airport (256 m, Iowa) |
8 |
|
| Wexford (396 m, Michigan) |
8 |
|
| Treasure Coast Intl. Airport (7 m, Florida) |
4 |
|
| Algona Airport (372 m, Iowa) |
6 |
|
| Schefferville (517 m, Quebec) |
7 |
200-300m |
| Fort Mcmurray (369 m, California) |
0 |
>2500m |
| Ankeny Regional Airport (275 m, Iowa) |
8 |
|
| Mary's Harbour Airport (12 m, Newfoundland) |
0 |
|
| Ontario Airport (667 m, Oregon) |
0 |
|
| McHenry Airport (894 m, Maryland) |
8 |
|
| Sioux Falls Regional Airport (435 m, South Dakota) |
8 |
100-200m |
| Fort Yukon Airport (135 m, Alaska) |
8 |
300-600m |
| Prince Rupert Airport (36 m, British Columbia) |
8 |
|
| Monticello Regional Airport (259 m, Iowa) |
8 |
|
| Cartwright Airport (15 m, Newfoundland) |
1 |
600-1000m |
| Grand Junction Regional Airport (1472 m, Colorado) |
2 |
>2500m |
| Sheldon (432 m, Iowa) |
8 |
|
| Edwards Air Force Base (705 m, California) |
4 |
|
| Prince Rupert (35 m, British Columbia) |
8 |
300-600m |
| Los Angeles Intl. Airport (30 m, California) |
2 |
600-1000m |
| Worthington (480 m, Minnesota) |
6 |
|
| Barnes Airport (427 m, North Dakota) |
8 |
|
| Camarillo Airport (23 m, California) |
0 |
|
| San Antonio Intl. Airport (242 m, Texas) |
8 |
200-300m |
| Sandspit (6 m, British Columbia) |
7 |
600-1000m |
| La Grande Rivière Airport (195 m, Quebec) |
0 |
300-600m |
| Fort Lauderdale Airport (4 m, Florida) |
6 |
|
| Kugluktuk Airport (23 m, Northwest Territories) |
8 |
600-1000m |
| Dawson Creek Airport (655 m, British Columbia) |
8 |
>2500m |
| Grand Canyon National Park Airport (2014 m, Arizona) |
8 |
|
| Lethbridge (929 m, California) |
0 |
>2500m |
| Wallops Flight Facility Airport (12 m, Virginia) |
8 |
100-200m |
| Goose (49 m, Newfoundland) |
1 |
1000-1500m |
| Houghton (327 m, Michigan) |
8 |
|
| Naval Air Station Kingsville Airport (17 m, Texas) |
8 |
|
| Toronto Islands Airport (77 m, Ontario) |
8 |
200-300m |
| Lawrenceville- Vincennes Intl. Airport (131 m, Illinois) |
8 |
|
| DuBois Airport (554 m, Pennsylvania) |
8 |
|
| Mary’s Harbour (11 m, Newfoundland) |
0 |
>2500m |
| Santa Rose Airport (38 m, California) |
0 |
|
| Santa Barbara Airport (3 m, California) |
0 |
|
| Redwood Falls Muni (312 m, Minnesota) |
2 |
|
| La Grande Iv (306 m, California) |
2 |
600-1000m |
| Rankin Inlet Airport (29 m, Nunavut) |
0 |
>2500m |
| Huntingburg Airport (161 m, Indiana) |
8 |
|
| Waterloo Regional Airport (268 m, Iowa) |
8 |
300-600m |
| Northeast Iowa Regional Airport (343 m, Iowa) |
8 |
|
| Jamestown Regional Airport (454 m, North Dakota) |
8 |
|
| Middleton Island Airport (14 m, Alaska) |
0 |
>2500m |
| Adak (5 m, Alaska) |
8 |
1000-1500m |
| Delaware Coastal Airport (16 m, Delaware) |
8 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
0 |
|
| Lac de Gras (469 m, Northwest Territories) |
8 |
|
| San Luis Valley Regional Airport (2299 m, Colorado) |
0 |
>2500m |
| Mason (197 m, Michigan) |
8 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
0 |
>2500m |
| Laughlin/Bullhead Intl. Airport (167 m, Arizona) |
0 |
|
| Manitowoc (198 m, Wisconsin) |
8 |
|
| Edmonton (IAP) (707 m, Alberta) |
0 |
>2500m |
| Ernest A. Love Field Airport (1537 m, Arizona) |
8 |
|
| Lebanon-Springfield Airport (264 m, Kentucky) |
4 |
|
| Evanston Airport (2177 m, Wyoming) |
8 |
|
| Norfolk Regional Airport (473 m, Nebraska) |
0 |
>2500m |
| Bradford Airport (653 m, Pennsylvania) |
8 |
|
| Juneau Intl. Airport (7 m, Alaska) |
8 |
300-600m |
| Naval Air Station North Island (8 m, California) |
6 |
|
| Monterey Regional Airport (77 m, California) |
8 |
|
| Randolph Air Force Base (232 m, Texas) |
8 |
|
| Pipestone Airport (529 m, Minnesota) |
8 |
|
| New Ulm Airport (308 m, Minnesota) |
4 |
|
| Mankato Regional Airport (311 m, Minnesota) |
8 |
|
| Fairmont Airport (354 m, Minnesota) |
2 |
|
| Long Beach Airport (12 m, California) |
0 |
>2500m |
| Brandon Airport (416 m, Manitoba) |
0 |
>2500m |
| Jackson Airport (441 m, Minnesota) |
0 |
|
| Spencer Airport (408 m, Iowa) |
8 |
|
| Cape May Airport (7 m, New Jersey) |
8 |
|
| Minot Air Force Base (497 m, North Dakota) |
6 |
|
| Fairfield Airport (244 m, Iowa) |
8 |
|
| Dickinson Theodore Roosevelt Regional A (787 m, North Dakota) |
0 |
|
| Knoxville (283 m, Iowa) |
8 |
|
| Las Vegas Airport (2092 m, New Mexico) |
0 |
|
| Cannon Air Force Base (1309 m, New Mexico) |
0 |
|
| Muscatine Airport (167 m, Iowa) |
8 |
|
| Block (33 m, Rhode Island) |
6 |
|
| Syracuse Hancock Intl. Airport (124 m, New York) |
6 |
1500-2000m |
| LaGuardia Airport (9 m, New York) |
8 |
200-300m |
| Creston (394 m, Iowa) |
8 |
|
| Wheeler-Sack Army Airfield (207 m, New York) |
6 |
|
| Huron Airport (393 m, South Dakota) |
8 |
300-600m |
| Washington (230 m, Iowa) |
8 |
|
| Ames Airport (291 m, Iowa) |
8 |
|
| Lake County Airport (1441 m, Oregon) |
8 |
|
| Marshall Town Muni (296 m, Iowa) |
8 |
|
| Burns Airport (1271 m, Oregon) |
0 |
>2500m |
| Mason (363 m, Iowa) |
6 |
|
| Chan Gurney Airport (398 m, South Dakota) |
0 |
|
| Ottumwa Regional Airport (256 m, Iowa) |
8 |
|
| Dubuque Regional Airport (329 m, Iowa) |
8 |
50-100m |
| Brookings Regional Airport (502 m, South Dakota) |
8 |
|
| Deer Lake Airport (29 m, Newfoundland) |
7 |
600-1000m |
| Toronto/Pearson AP (173 m, Ontario) |
8 |
100-200m |
| Abraham Lincoln Capital Airport (187 m, Illinois) |
8 |
|
| Friedman Memorial Airport (1620 m, Idaho) |
0 |
|
| Mitchell Airport (397 m, South Dakota) |
8 |
|
| Waterloo Well AP (315 m, Ontario) |
8 |
50-100m |
| Sault Ste Marie (192 m, Ontario) |
8 |
200-300m |
| North Bay (370 m, Ontario) |
8 |
2000-2500m |
| Coral Harbour Airport (64 m, Nunavut) |
1 |
>2500m |
| Buttonville Airport (198 m, Ontario) |
8 |
100-200m |
| Wellsboro Airport (577 m, Pennsylvania) |
8 |
|
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
8 |
100-200m |
| Boca Raton Airport (4 m, Florida) |
6 |
|
| Mont-Joli Airport (54 m, Quebec) |
1 |
600-1000m |
| Cape Girardeau Regional Airport (102 m, Missouri) |
8 |
|
| Nome Airport (6 m, Alaska) |
8 |
600-1000m |
| Raleigh (766 m, West-Virginia) |
6 |
1000-1500m |
| Bettles Airport (196 m, Alaska) |
8 |
600-1000m |
| Long (30 m, New York) |
8 |
|
| Ithaca Tompkins Intl. Airport (335 m, New York) |
8 |
|
| Tekamah (Asos) (312 m, Nebraska) |
0 |
|
| Arthur N. Neu Airport (375 m, Iowa) |
0 |
|
| Stephenville Intl. Airport (9 m, Newfoundland) |
4 |
600-1000m |
| Pellston Regional Airport (217 m, Michigan) |
8 |
|
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
8 |
100-200m |
| Newton Airport (290 m, Iowa) |
8 |
|
| Manistee (189 m, Michigan) |
8 |
|
| Clarion Airport (354 m, Iowa) |
8 |
|
| Homestead Air Reserve Base (2 m, Florida) |
8 |
|
| North Perry Airport (3 m, Florida) |
8 |
|
| Wellsville Airport (646 m, New York) |
8 |
|
| Chautauqua (211 m, New York) |
8 |
|
| Pierre Regional Airport (528 m, South Dakota) |
0 |
|
| Charlevoix Airport (204 m, Michigan) |
8 |
|
| Dauphin Airport (305 m, Manitoba) |
0 |
>2500m |
| Hays Regional Airport (609 m, Kansas) |
8 |
|
| Columbia Regional Airport (274 m, Missouri) |
8 |
200-300m |
| Minot Intl. Airport (522 m, North Dakota) |
8 |
|
| Watertown Regional Airport (532 m, South Dakota) |
8 |
|
| MBS Intl. Airport (204 m, Michigan) |
8 |
|
| Davenport Airport (259 m, Iowa) |
8 |
|
| Key West Airport (5 m, Florida) |
6 |
|
| Mandan Airport (593 m, North Dakota) |
2 |
|
| Salisbury (16 m, Maryland) |
8 |
|
| Crosby Airport (594 m, North Dakota) |
8 |
|
| Langdon Airport (490 m, North Dakota) |
0 |
|
| Des Moines Intl. Airport (294 m, Iowa) |
8 |
300-600m |
| Baltimore Airport (47 m, Maryland) |
8 |
100-200m |
| Michael J. Smith Field (3 m, North Carolina) |
8 |
|
| Selfridge Air National Guard Base (177 m, Michigan) |
8 |
|
| Omaha/Eppley Field AP (299 m, Nebraska) |
2 |
600-1000m |
| Shelbyville Airport (245 m, Indiana) |
8 |
|
| St. Louis Regional Airport (166 m, Illinois) |
8 |
|
| Kindersley Regional Airport (698 m, Saskatchewan) |
1 |
300-600m |
| Eureka Airport (11 m, Nunavut) |
5 |
>2500m |
| Williams Lake Airport (942 m, British Columbia) |
8 |
1000-1500m |
| Livingston County Spencer J. Hardy Airp (293 m, Michigan) |
8 |
|
| Pittsfield (216 m, Illinois) |
8 |
|
| Taylorville Airport (190 m, Illinois) |
8 |
|
| Moosonee Airport (9 m, Quebec) |
8 |
|
| Edwards (701 m, California) |
2 |
|
| Olney-Noble (147 m, Illinois) |
8 |
|
| Philip Airport (673 m, South Dakota) |
0 |
|
| Flora (144 m, Illinois) |
8 |
|
| L. M. Clayton Airport (605 m, Montana) |
0 |
|
| Wilmington Airport (24 m, Delaware) |
8 |
|
| Shively Field Airport (2138 m, Wyoming) |
8 |
|
| Burnet Airport (391 m, Texas) |
8 |
|
| Harrisburg (121 m, Illinois) |
8 |
|
| Springfield- Beckley Airport (323 m, Ohio) |
8 |
|
| Decatur Airport (208 m, Illinois) |
8 |
|
| Southern Illinois Airport (125 m, Illinois) |
8 |
|
| Central Illinois Regional Airport (267 m, Illinois) |
8 |
|
| Austin Airport (375 m, Minnesota) |
8 |
|
| Sudbury Airport (348 m, Ontario) |
8 |
2000-2500m |
| Timmins Victor M. Power Airport (295 m, Ontario) |
8 |
2000-2500m |
| Louisville Intl. Airport (149 m, Kentucky) |
8 |
300-600m |
| Harvey Airport (487 m, North Dakota) |
6 |
|
| Peoria Airport (202 m, Illinois) |
8 |
100-200m |
| Gaylord Airport (404 m, Michigan) |
8 |
|
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Naval Air Station Whidbey (10 m, Washington) |
2 |
|
| Johnstown (696 m, Pennsylvania) |
8 |
|
| Patrick Space Force Base (3 m, Florida) |
0 |
|
| Russell Airport (566 m, Kansas) |
8 |
|
| Mobridge Airport (508 m, South Dakota) |
8 |
|
| Dothan Regional Airport (122 m, Alabama) |
4 |
|
| Venango Regional Airport (469 m, Pennsylvania) |
8 |
|
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Albert Whitted Airport (2 m, Florida) |
0 |
|
| CFB Borden (224 m, Ontario) |
8 |
300-600m |
| Walla Walla Airport (355 m, Washington) |
0 |
|
| Memphis Airport (87 m, Tennessee) |
8 |
200-300m |
| Magic Valley Regional Airport (1265 m, Idaho) |
8 |
|
| Milford Municipal (1536 m, Utah) |
6 |
1000-1500m |
| McKellar- Sipes Regional Airport (132 m, Tennessee) |
6 |
|
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
8 |
|
| Shingle Point AP (49 m, Yukon) |
8 |
300-600m |
| Wendover Airport (1292 m, Utah) |
8 |
|
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
0 |
>2500m |
| Sturgis Airport (282 m, Michigan) |
8 |
|
| Roben- Hood Airport (302 m, Michigan) |
8 |
|
| Denton Enterprise Airport (197 m, Texas) |
8 |
|
| Erik Nielsen Whitehorse Intl. Airport (706 m, Yukon) |
4 |
100-200m |
| Hot Springs (1153 m, Virginia) |
8 |
|
| St James Muni Arpt (325 m, Minnesota) |
0 |
|
| Moosonee (9 m, Ontario) |
8 |
>2500m |
| Bad Axe (234 m, Michigan) |
8 |
|
| Fayetteville Airport (300 m, Tennessee) |
6 |
|
| Henry County Airport (177 m, Tennessee) |
8 |
|
| Salina Regional Airport (385 m, Kansas) |
8 |
|
| Kingman Airport (1033 m, Arizona) |
8 |
1500-2000m |
| Bella Bella (43 m, British Columbia) |
8 |
300-600m |
| Viroqua Airport (394 m, Wisconsin) |
8 |
|
| Door (221 m, Wisconsin) |
8 |
|
| Palm Beach Intl. Airport (6 m, Florida) |
6 |
600-1000m |
| Barkley Regional Airport (126 m, Kentucky) |
8 |
200-300m |
| Show Low Regional Airport (1954 m, Arizona) |
0 |
|
| Havre (792 m, Montana) |
0 |
>2500m |
North - South