| Stations: 2873
|
Cloud Cover |
Cloud Base |
| John F. Kennedy Intl. Airport (7 m, New York) |
6 |
1000-1500m |
| Provincetown Airport (2 m, Massachusetts) |
8 |
|
| Otis Air National Guard Base (40 m, Massachusetts) |
8 |
|
| New Bedford Regional Airport (23 m, Massachusetts) |
8 |
|
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
6 |
|
| St. Inigoes (6 m, Maryland) |
0 |
|
| Albany Airport (89 m, New York) |
8 |
600-1000m |
| Salisbury (16 m, Maryland) |
0 |
|
| Martin State Airport (7 m, Maryland) |
6 |
|
| Joint Base Andrews (88 m, Maryland) |
0 |
|
| Naval Air Station Joint Reserve Base Fo (198 m, Texas) |
4 |
|
| Alva Regional Airport (449 m, Oklahoma) |
8 |
|
| Kindersley Regional Airport (698 m, Saskatchewan) |
0 |
>2500m |
| Bradford Airport (653 m, Pennsylvania) |
8 |
|
| Frederick Regional Airport (377 m, Oklahoma) |
8 |
|
| Peterborough (191 m, Ontario) |
0 |
>2500m |
| Churchill Airport (29 m, Manitoba) |
8 |
600-1000m |
| Monmouth Executive Airport (48 m, New Jersey) |
0 |
|
| Gander Airport (151 m, Newfoundland) |
8 |
600-1000m |
| Naval Air Station Oceana (7 m, Virginia) |
0 |
|
| United States Air Force Academy (1999 m, Colorado) |
8 |
|
| Ogdensburg Intl. Airport (91 m, New York) |
8 |
|
| Saint-Hubert Airport (28 m, Quebec) |
8 |
300-600m |
| Magdalen Islands Airport (18 m, Quebec) |
8 |
|
| Dover Air Force Base (9 m, Delaware) |
0 |
|
| Ozona Airport (726 m, Texas) |
8 |
|
| Burwash Landing Airport (807 m, Yukon) |
0 |
>2500m |
| Hale County Airport (1028 m, Texas) |
0 |
|
| Hudson Valley Regional Airport (51 m, New York) |
8 |
|
| Baie-Comeau Airport (22 m, Quebec) |
8 |
300-600m |
| Yarmouth Airport (46 m, Nova Scotia) |
8 |
300-600m |
| Stewart Intl. Airport (150 m, New York) |
8 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
8 |
1500-2000m |
| Hall Beach Airport (7 m, Nunavut) |
0 |
|
| Mondell Fld AP (1272 m, Wyoming) |
8 |
|
| Hat Isl. (36 m, Nunavut) |
7 |
50-100m |
| Brownwood Regional Airport (422 m, Texas) |
8 |
|
| Tri-Cities Airport (135 m, Washington) |
8 |
|
| LaGuardia Airport (9 m, New York) |
6 |
1000-1500m |
| Stephenville Intl. Airport (9 m, Newfoundland) |
7 |
600-1000m |
| Williamsburg Intl. Airport (13 m, Virginia) |
0 |
|
| St.Anthony A (32 m, Newfoundland) |
8 |
2000-2500m |
| Davison Army Airfield (21 m, Virginia) |
2 |
|
| Hot Springs (1153 m, Virginia) |
8 |
|
| Mojave Air and Space Port Airport (849 m, California) |
0 |
|
| Muir Army Airfield (149 m, Pennsylvania) |
6 |
|
| Cape Peel West (165 m, Northwest Territories) |
8 |
50-100m |
| General William J. Fox Airfield (712 m, California) |
0 |
|
| Churchill Falls Airport (435 m, Newfoundland) |
6 |
|
| Naval Outlying Landing Field San Nicola (174 m, California) |
0 |
|
| Montreal Airport Trudeau (34 m, Quebec) |
8 |
300-600m |
| Coastal Carolina Regional Airport (6 m, North Carolina) |
0 |
|
| Sandberg Airport (1379 m, California) |
0 |
|
| Mirabel Airport (82 m, Quebec) |
8 |
|
| Sudbury Airport (348 m, Ontario) |
2 |
>2500m |
| Wallops Flight Facility Airport (12 m, Virginia) |
0 |
|
| Roanoke Airport (358 m, Virginia) |
4 |
|
| Hamilton Airport (238 m, Ontario) |
6 |
600-1000m |
| North Bay (370 m, Ontario) |
0 |
>2500m |
| Richmond Intl. Airport (54 m, Virginia) |
0 |
|
| Northern Aroostook Regional Airport (301 m, Maine) |
8 |
|
| District (281 m, Ontario) |
0 |
>2500m |
| Ft Severn (15 m, Ontario) |
2 |
>2500m |
| Fort Stockton- Pecos County Airport (917 m, Texas) |
0 |
|
| Laredo Intl. Airport (155 m, Texas) |
8 |
|
| Clarence E. Page Airport (413 m, Oklahoma) |
8 |
|
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
0 |
|
| Mineral Wells Airport (296 m, Texas) |
0 |
|
| Francis S. Gabreski Airport (20 m, New York) |
8 |
|
| Thomas P. Stafford Airport (489 m, Oklahoma) |
6 |
|
| Syracuse Hancock Intl. Airport (124 m, New York) |
8 |
200-300m |
| Eastern Oregon Regional Airport (456 m, Oregon) |
8 |
|
| Linden Airport (7 m, New Jersey) |
4 |
|
| Millville Executive Airport (25 m, New Jersey) |
4 |
|
| La Grande/Union County Airport (826 m, Oregon) |
2 |
|
| Dyess Air Force Base (545 m, Texas) |
0 |
|
| Sidney Airport (1312 m, Nebraska) |
8 |
|
| Bellingham Intl. Airport (45 m, Washington) |
8 |
|
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
8 |
600-1000m |
| Capital City Airport (106 m, Pennsylvania) |
2 |
|
| Lancaster Airport (123 m, Pennsylvania) |
2 |
|
| Port Meadville Airport (427 m, Pennsylvania) |
8 |
|
| Beach Airport (840 m, North Dakota) |
4 |
|
| New Kent Airport (38 m, Virginia) |
0 |
|
| New Castle Airport (327 m, Pennsylvania) |
8 |
|
| Rhode (19 m, Rhode Island) |
8 |
|
| Stanton County Airport (1013 m, Kansas) |
0 |
|
| North Central State Airport (134 m, Rhode Island) |
8 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
8 |
|
| Sikorsky Memorial Airport (5 m, Connecticut) |
6 |
|
| Sterling Airport (1231 m, Colorado) |
8 |
|
| Pittsfield Airport (364 m, Massachusetts) |
8 |
|
| Greater Cumberland Regional Airport (236 m, Maryland) |
8 |
|
| Montgomery Airport (164 m, Maryland) |
2 |
|
| Tipton Airport (46 m, Maryland) |
0 |
|
| Easton Airport (22 m, Maryland) |
4 |
|
| Baltimore Airport (47 m, Maryland) |
4 |
|
| Abbotsford Airport (58 m, British Columbia) |
8 |
1500-2000m |
| Presque Isle Intl. Airport (146 m, Maine) |
8 |
|
| Griffiss Intl. Airport (154 m, New York) |
8 |
|
| Penn Yan Airport (275 m, New York) |
8 |
|
| Dansville Airport (201 m, New York) |
8 |
|
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
8 |
|
| Cape Cod Gateway Airport (16 m, Massachusetts) |
8 |
|
| Halifax Airport (145 m, Nova Scotia) |
8 |
50-100m |
| Corpus Christi Intl. Airport (15 m, Texas) |
8 |
|
| Greater Cumberland Regional Airport (236 m, West-Virginia) |
8 |
|
| Englehart Airport (243 m, Ontario) |
0 |
>2500m |
| Greater Rochester Intl. Airport (169 m, New York) |
8 |
|
| Baker Lake Airport (18 m, Nunavut) |
3 |
100-200m |
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
8 |
|
| Eastern WV Regional Airport (170 m, West-Virginia) |
6 |
|
| Orcas Island Airport (9 m, Washington) |
6 |
|
| Hermiston Airport (195 m, Oregon) |
8 |
|
| Paine Field (185 m, Washington) |
6 |
|
| Naval Air Station Whidbey (10 m, Washington) |
6 |
|
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
8 |
600-1000m |
| Williamsport Regional Airport (160 m, Pennsylvania) |
8 |
|
| Williamsburg Airport (15 m, Virginia) |
0 |
|
| Arnold Palmer Regional Airport (361 m, Pennsylvania) |
8 |
|
| West Point Airport (7 m, Virginia) |
0 |
|
| Doylestown Airport (120 m, Pennsylvania) |
0 |
|
| Winchester Regional Airport (222 m, Virginia) |
8 |
|
| Virginia Tech Montgomery Executive Airp (650 m, Virginia) |
0 |
|
| Leesburg Executive Airport (119 m, Virginia) |
4 |
|
| New River Valley Airport (642 m, Virginia) |
4 |
|
| Morrisville- Stowe State Airport (223 m, Vermont) |
8 |
|
| El Paso Intl. Airport (1194 m, Texas) |
2 |
>2500m |
| Abilene Airport (546 m, Texas) |
0 |
|
| San Antonio Intl. Airport (242 m, Texas) |
8 |
1500-2000m |
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
6 |
|
| South Texas Regional Airport at Hondo (283 m, Texas) |
8 |
|
| Stinson Airport (176 m, Texas) |
8 |
|
| New Braunfels Airport (197 m, Texas) |
8 |
|
| San Marcos Regional Airport (182 m, Texas) |
8 |
|
| Rocksprings Airport (723 m, Texas) |
8 |
|
| Canadian Airport (730 m, Texas) |
8 |
|
| Cleburne Airport (260 m, Texas) |
0 |
|
| Hebbronville Airport (202 m, Texas) |
8 |
|
| Flagstaff/Belemont (2181 m, Arizona) |
8 |
2000-2500m |
| University of Illinois Willard Airport (230 m, Illinois) |
0 |
|
| Kugluktuk Airport (23 m, Nunavut) |
6 |
300-600m |
| London Airport (278 m, Ontario) |
1 |
600-1000m |
| CFB Borden (224 m, Ontario) |
8 |
600-1000m |
| Cape Dyer AP (725 m, Nunavut) |
8 |
1000-1500m |
| Trenton Airport (85 m, Ontario) |
8 |
|
| Chibougamau-Chapais AP (387 m, Quebec) |
6 |
|
| Eddie Andreini Sr. Airfield (20 m, California) |
8 |
|
| Cartwright Airport (15 m, Newfoundland) |
8 |
300-600m |
| Northern Colorado Regional Airport (1529 m, Colorado) |
8 |
|
| Pratt Regional Airport (595 m, Kansas) |
8 |
|
| Cheyenne County Airport (1040 m, Kansas) |
8 |
|
| Henry Post Army Airfield (360 m, Oklahoma) |
8 |
|
| Kit Carson County Airport (1285 m, Colorado) |
8 |
|
| Lawrence Airport (45 m, Maine) |
8 |
|
| Ocean (4 m, Maryland) |
0 |
|
| Cambridge- Dorchester Airport (6 m, Maryland) |
2 |
|
| College Park Airport (15 m, Maryland) |
0 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
8 |
1000-1500m |
| Worcester Airport (308 m, Massachusetts) |
8 |
|
| Beverly Regional Airport (33 m, Massachusetts) |
8 |
|
| Harriman-and-West Airport (201 m, Massachusetts) |
8 |
|
| Norwood Memorial Airport (15 m, Massachusetts) |
8 |
|
| Plymouth Airport (45 m, Massachusetts) |
8 |
|
| Holyoke Airport (1137 m, Colorado) |
8 |
|
| Danbury Airport (139 m, Connecticut) |
8 |
|
| Matagami (280 m, California) |
8 |
300-600m |
| Val-d'Or (337 m, California) |
7 |
600-1000m |
| Sanirajak (8 m, California) |
0 |
>2500m |
| Groton (3 m, Connecticut) |
8 |
|
| Hulett Airport (1300 m, Wyoming) |
8 |
|
| Bridgewater Airport (355 m, Virginia) |
8 |
|
| Vernon (386 m, Texas) |
8 |
|
| Wellsboro Airport (577 m, Pennsylvania) |
8 |
|
| El Reno (432 m, Oklahoma) |
8 |
|
| Elk City Regional Business Airport (610 m, Oklahoma) |
8 |
|
| Clermont County Airport (257 m, Ohio) |
0 |
|
| McHenry Airport (894 m, Maryland) |
8 |
|
| Lacon Airport (173 m, Illinois) |
0 |
|
| Waterbury (222 m, Connecticut) |
8 |
|
| Delaware Coastal Airport (16 m, Delaware) |
0 |
|
| Glasgow Airport (693 m, Montana) |
0 |
|
| Miles City Airport (801 m, Montana) |
0 |
|
| Dare County Gunnery Range (3 m, North Carolina) |
6 |
|
| Churchill Falls (440 m, California) |
7 |
1000-1500m |
| McGuire Air Force Base (41 m, New Jersey) |
0 |
|
| Trenton (65 m, New Jersey) |
4 |
|
| Cavern City Airport (985 m, New Mexico) |
0 |
|
| Four Corners Regional Airport (1677 m, New Mexico) |
8 |
|
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
8 |
|
| Elmira Corning Regional Airport (291 m, New York) |
8 |
|
| Republic Airport (25 m, New York) |
6 |
|
| Chautauqua (525 m, New York) |
8 |
|
| Orange County Airport (111 m, New York) |
8 |
|
| Brookhaven Airport (25 m, New York) |
8 |
|
| East Hampton Airport (17 m, New York) |
8 |
|
| Elizabeth City Regional Airport (4 m, North Carolina) |
0 |
|
| Dare (4 m, North Carolina) |
0 |
|
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
2 |
|
| Northeastern Regional Airport (6 m, North Carolina) |
0 |
|
| Duplin (42 m, North Carolina) |
0 |
|
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
4 |
|
| Goose (49 m, Newfoundland) |
8 |
|
| Gillette (1230 m, Wyoming) |
8 |
|
| Hartford Airport (6 m, Connecticut) |
8 |
|
| Edwards (701 m, California) |
0 |
|
| Pierre Regional Airport (528 m, South Dakota) |
0 |
|
| Luray Caverns Airport (275 m, Virginia) |
0 |
|
| Naval Auxiliary Landing Field Orange Gr (78 m, Texas) |
8 |
|
| Medicine Hat (717 m, Alberta) |
0 |
>2500m |
| Newport State Airport (52 m, Rhode Island) |
8 |
|
| Billy Mitchell Airport (4 m, North Carolina) |
8 |
|
| Tuscola Area Airport (214 m, Michigan) |
0 |
|
| Yellowknife Airport (206 m, Northwest Territories) |
7 |
600-1000m |
| Wray Airport (1087 m, Colorado) |
8 |
|
| Rogers City Airport (204 m, Michigan) |
0 |
|
| Asheville Regional Airport (661 m, North Carolina) |
0 |
|
| Randolph Air Force Base (232 m, Texas) |
8 |
|
| Chippewa (244 m, Michigan) |
0 |
|
| Oscoda- Wurtsmith Airport (188 m, Michigan) |
0 |
|
| Saint John Airport (111 m, New Brunswick) |
8 |
100-200m |
| Evanston Airport (2177 m, Wyoming) |
8 |
|
| Bad Axe (234 m, Michigan) |
0 |
|
| Toledo Executive Airport (189 m, Ohio) |
0 |
|
| Greenbrier Valley Airport (702 m, West-Virginia) |
8 |
|
| Blue Ridge Airport (287 m, Virginia) |
0 |
|
| MBS Intl. Airport (204 m, Michigan) |
0 |
|
| Sierra Vista Airport (1421 m, Arizona) |
0 |
|
| Wabush Airport (551 m, Newfoundland) |
8 |
>2500m |
| Penticton Airport (344 m, British Columbia) |
7 |
>2500m |
| Bishop Intl. Airport (233 m, Michigan) |
0 |
|
| Tehachapi Airport (1220 m, California) |
2 |
|
| Alpena (211 m, Michigan) |
0 |
>2500m |
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
6 |
|
| Fitchburg Airport (106 m, Massachusetts) |
8 |
|
| Edward F. Knapp State Airport (355 m, Vermont) |
8 |
|
| Fayetteville Regional Airport (58 m, North Carolina) |
2 |
|
| Buckley Space Force Base (1726 m, Colorado) |
8 |
|
| Orange Airport (164 m, Massachusetts) |
8 |
|
| Hanscom Field (41 m, Massachusetts) |
8 |
|
| Taunton Airport (13 m, Massachusetts) |
8 |
|
| Newton (467 m, Kansas) |
8 |
|
| SwiftCurrent (820 m, Saskatchewan) |
0 |
>2500m |
| Abingdon (631 m, Virginia) |
0 |
|
| Dulles Intl. Airport (98 m, Virginia) |
4 |
|
| Mountain Empire Airport (780 m, Virginia) |
0 |
|
| Wheeling Ohio (365 m, West-Virginia) |
8 |
|
| Vance Air Force Base (398 m, Oklahoma) |
8 |
|
| Petersburg/Grant C. Arpt (293 m, West-Virginia) |
8 |
|
| Deer Lake Airport (29 m, Newfoundland) |
8 |
600-1000m |
| Annapolis (2 m, Maryland) |
0 |
|
| Cheyenne Regional Airport (1872 m, Wyoming) |
8 |
|
| Naval Air Station Patuxent River (14 m, Maryland) |
2 |
|
| Shenandoah Valley Regional Airport (366 m, Virginia) |
6 |
|
| Buena Vista Airport (2422 m, Colorado) |
0 |
|
North - South