| Stations: 1966
|
Cloud Cover |
Cloud Base |
| La Veta Pass (3114 m, Colorado) |
8 |
|
| Madison Airport (250 m, Indiana) |
0 |
|
| Chickasha Airport (351 m, Oklahoma) |
0 |
|
| Bolton Field (280 m, Ohio) |
0 |
|
| Dixon Airport (1996 m, Wyoming) |
0 |
|
| Jesup Airport (33 m, Georgia) |
4 |
|
| Leonardtown Airport (43 m, Maryland) |
8 |
|
| Bishop Intl. Airport (233 m, Michigan) |
4 |
1000-1500m |
| Franklin Airport (616 m, Tennessee) |
4 |
|
| Alpena (211 m, Michigan) |
0 |
>2500m |
| Naval Air Station Whiting Field (61 m, Florida) |
8 |
|
| Marine Corps Air Facility Quantico Airp (4 m, Virginia) |
8 |
|
| Morrisville- Stowe State Airport (223 m, Vermont) |
8 |
|
| Edward F. Knapp State Airport (355 m, Vermont) |
8 |
|
| Woodward Field (92 m, South Carolina) |
0 |
|
| Sault Ste Marie (192 m, Ontario) |
3 |
1000-1500m |
| Fallbrook Airport (216 m, California) |
8 |
|
| Chester Catawba Regional Airport (200 m, South Carolina) |
0 |
|
| Cincinnati West Airport (178 m, Ohio) |
0 |
|
| Conway Airport (10 m, South Carolina) |
0 |
|
| Hartsville Regional Airport (111 m, South Carolina) |
0 |
|
| Douglas Airport (78 m, Georgia) |
8 |
|
| Kingstree Airport (20 m, South Carolina) |
0 |
|
| Lancaster County Airport (148 m, South Carolina) |
4 |
|
| Santee Cooper Regional Airport (32 m, South Carolina) |
0 |
|
| Veterans Airport of Southern Illinois (144 m, Illinois) |
0 |
|
| Charlevoix Airport (204 m, Michigan) |
0 |
|
| Newberry County Airport (173 m, South Carolina) |
0 |
|
| Nampa Airport (773 m, Idaho) |
0 |
|
| Sumter Airport (56 m, South Carolina) |
0 |
|
| Winchester Airport (298 m, Tennessee) |
6 |
|
| Gordonsville Muni (138 m, Virginia) |
8 |
|
| Giddings Airport (148 m, Texas) |
8 |
|
| Claxton Airport (34 m, Georgia) |
8 |
|
| Newark- Heath Airport (269 m, Ohio) |
4 |
|
| Anson County Airport (91 m, North Carolina) |
0 |
|
| Boundary County Airport (711 m, Idaho) |
0 |
|
| Blakely Airport (65 m, Georgia) |
8 |
|
| Lake Anna AP (107 m, Virginia) |
4 |
|
| Cranbrook Airport (939 m, British Columbia) |
7 |
>2500m |
| Bridgewater Airport (355 m, Virginia) |
8 |
|
| Currituck County Regional Airport (5 m, North Carolina) |
8 |
|
| Wiscasset Airport (21 m, Maine) |
8 |
|
| Barkley Regional Airport (126 m, Kentucky) |
0 |
>2500m |
| Foothills Regional Airport (387 m, North Carolina) |
0 |
|
| Franklin County State Airport (70 m, Vermont) |
0 |
|
| Asheboro Airport (205 m, North Carolina) |
0 |
|
| Helena Regional Airport (1188 m, Montana) |
0 |
>2500m |
| Caledonia County Airport (362 m, Vermont) |
8 |
|
| Mount Airy/Surry (380 m, North Carolina) |
4 |
|
| Wilkes County Airport (396 m, North Carolina) |
6 |
|
| Covington Airport (267 m, Kentucky) |
4 |
>2500m |
| Rutherfordton (329 m, North Carolina) |
0 |
|
| Northeastern Regional Airport (6 m, North Carolina) |
8 |
|
| Middlebury State AP (149 m, Vermont) |
0 |
|
| Paulding Northwest Atlanta Airport (393 m, Georgia) |
8 |
|
| Deer Lake Airport (29 m, Newfoundland) |
1 |
0-50m |
| Franklin Airport (12 m, Virginia) |
8 |
|
| Delaware Airport (288 m, Ohio) |
0 |
|
| Placerville Airport (788 m, California) |
0 |
|
| Blue Ridge Airport (287 m, Virginia) |
4 |
|
| Demopolis Airport (34 m, Alabama) |
0 |
|
| Jimmy Carter Regional Airport (143 m, Georgia) |
8 |
|
| Plymouth Airport (158 m, New Hampshire) |
8 |
|
| Fredericksburg Airport (26 m, Virginia) |
8 |
|
| Berlin Regional Airport (353 m, New Hampshire) |
8 |
|
| Shenandoah Valley Regional Airport (366 m, Virginia) |
8 |
|
| Statesboro- Bulloch County Airport (57 m, Georgia) |
4 |
|
| Barrow (287 m, Georgia) |
8 |
|
| Stafford Regional Airport (65 m, Virginia) |
8 |
|
| Stanton County Airport (1013 m, Kansas) |
4 |
|
| Newnan- Coweta County Airport (296 m, Georgia) |
6 |
|
| Dalton Airport (216 m, Georgia) |
2 |
|
| Oscoda- Wurtsmith Airport (188 m, Michigan) |
0 |
|
| Orange Airport (142 m, Virginia) |
8 |
|
| Cambridge- Dorchester Airport (6 m, Maryland) |
8 |
|
| Mount Pleasant Airport (230 m, Michigan) |
0 |
|
| Hammond Northshore Regional Airport (13 m, Louisiana) |
0 |
|
| Eastern Slopes Regional Airport (137 m, Maine) |
8 |
|
| Bastrop Airport (51 m, Louisiana) |
8 |
|
| Bad Axe (234 m, Michigan) |
0 |
|
| West Point Airport (7 m, Virginia) |
0 |
|
| Orcas Island Airport (9 m, Washington) |
0 |
|
| Bogalusa (36 m, Louisiana) |
0 |
|
| Mason (197 m, Michigan) |
0 |
|
| Dodge County Airport (285 m, Wisconsin) |
4 |
|
| Challis Airport (1546 m, Idaho) |
0 |
|
| Burlington Airport (237 m, Wisconsin) |
0 |
|
| Austin (189 m, Texas) |
8 |
300-600m |
| Burlington Intl. Airport (104 m, Vermont) |
0 |
>2500m |
| Taylorville Airport (190 m, Illinois) |
0 |
|
| Fresno Yosemite Intl. Airport (100 m, California) |
6 |
1500-2000m |
| Dane County Regional Airport (264 m, Wisconsin) |
2 |
1500-2000m |
| Fairbanks Intl. Airport (135 m, Alaska) |
2 |
1500-2000m |
| MacDill Air Force Base (4 m, Florida) |
0 |
|
| Okeechobee Airport (10 m, Florida) |
0 |
|
| Cattaraugus County-Olean Airport (651 m, New York) |
4 |
|
| Inverness Airport (15 m, Florida) |
0 |
|
| Hanksville Airport (1355 m, Utah) |
8 |
|
| Florence Airport (1658 m, Colorado) |
4 |
|
| Bellefontaine Regional Airport (342 m, Ohio) |
2 |
|
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
6 |
1000-1500m |
| South Arkansas Regional Airport at Good (77 m, Arkansas) |
8 |
|
| Skyhaven Airport (98 m, New Hampshire) |
8 |
|
| Mount Washington Regional Airport (319 m, New Hampshire) |
8 |
|
| Crystal River Airport (3 m, Florida) |
0 |
|
| Kremmling Airport (2229 m, Colorado) |
0 |
|
| Ernest A. Love Field Airport (1537 m, Arizona) |
8 |
|
| Maxwell Air Force Base (51 m, Alabama) |
6 |
|
| Kodiak Airport (34 m, Alaska) |
8 |
600-1000m |
| Allen Army Airfield (391 m, Alaska) |
2 |
>2500m |
| Ralph Wien Memorial Airport (5 m, Alaska) |
0 |
>2500m |
| Allen Parish Airport (33 m, Louisiana) |
8 |
|
| Florala Airport (96 m, Alabama) |
6 |
|
| Isbell Field (267 m, Alabama) |
4 |
|
| Union County Airport (311 m, Ohio) |
0 |
|
| Knox County Airport (363 m, Ohio) |
0 |
|
| Skyhaven Airport (243 m, Missouri) |
0 |
|
| Clinton Airport (251 m, Missouri) |
0 |
|
| Concord Airport (105 m, New Hampshire) |
8 |
1000-1500m |
| Pineville Airport (544 m, West-Virginia) |
8 |
|
| Buoy 42046 MARITIME (0 m, Indiana) |
0 |
>2500m |
| Logan County Airport (178 m, Illinois) |
0 |
|
| Clermont County Airport (257 m, Ohio) |
0 |
|
| Folsom Field (294 m, Alabama) |
8 |
|
| Ross County Airport (221 m, Ohio) |
8 |
|
| Lacon Airport (173 m, Illinois) |
0 |
|
| Harriet Alexander Field (2293 m, Colorado) |
8 |
|
| Buoy 42043 MARITIME (0 m, Indiana) |
0 |
>2500m |
| London Madison County Airport (330 m, Ohio) |
0 |
|
| Allendale Airport (49 m, South Carolina) |
2 |
|
| Shelby (178 m, Alabama) |
6 |
|
| Metropolis Airport (117 m, Illinois) |
0 |
|
| Leh AFS (3513 m, Indiana) |
2 |
>2500m |
| Evansville Airport (118 m, Indiana) |
6 |
1000-1500m |
| McMinn County Airport (266 m, Tennessee) |
8 |
|
| Cleveland Regional Jetport (262 m, Tennessee) |
6 |
|
| Aberdeen Airport (69 m, Mississippi) |
0 |
|
| Payson Airport (1572 m, Arizona) |
8 |
|
| Breckenridge Airport (391 m, Texas) |
8 |
|
| Ruston Regional Airport (95 m, Louisiana) |
8 |
|
| Golden (785 m, British Columbia) |
6 |
|
| Talladega Airport (161 m, Alabama) |
8 |
|
| Gratiot Community Airport (230 m, Michigan) |
0 |
|
| Norman Wells (78 m, Northwest Territories) |
2 |
2000-2500m |
| George M. Bryan Airport (101 m, Mississippi) |
0 |
|
| Richard B. Russell Airport (196 m, Georgia) |
0 |
>2500m |
| Antrim (190 m, Michigan) |
0 |
|
| Vance Brand Airport (1541 m, Colorado) |
0 |
|
| Boise Airport (872 m, Idaho) |
0 |
>2500m |
| Asheville Regional Airport (661 m, North Carolina) |
0 |
>2500m |
| Mirabel Airport (82 m, Quebec) |
6 |
|
| Clinton Airport (157 m, Arkansas) |
0 |
|
| Del Norte Airport (2425 m, Colorado) |
0 |
|
| Tuscola Area Airport (214 m, Michigan) |
0 |
|
| Cheboygan Airport (195 m, Michigan) |
0 |
|
| Albany Airport (89 m, New York) |
8 |
600-1000m |
| Frankfort Dow Memorial Field (193 m, Michigan) |
0 |
|
| Telluride Regional Airport (2769 m, Colorado) |
8 |
|
| Michigan City Airport (200 m, Indiana) |
0 |
|
| Saguache (2385 m, Colorado) |
6 |
|
| Waseca Airport (343 m, Minnesota) |
0 |
|
| Knox County Regional Airport (17 m, Maine) |
8 |
|
| Cairo Airport (98 m, Illinois) |
0 |
|
| Suwannee County Airport (32 m, Florida) |
0 |
|
| Airlake Airport (293 m, Minnesota) |
0 |
|
| South Haven Airport (203 m, Michigan) |
0 |
|
| Clearwater Air Park (22 m, Florida) |
0 |
|
| Minden (85 m, Louisiana) |
8 |
|
| Harbor Springs Airport (209 m, Michigan) |
0 |
|
| Jack Barstow Airport (194 m, Michigan) |
0 |
|
| Rugby Airport (472 m, North Dakota) |
0 |
|
| Grafton Airport (251 m, North Dakota) |
2 |
|
| Fosston (388 m, Minnesota) |
8 |
|
| Waskish Muni Airpt (360 m, Minnesota) |
8 |
|
| Hector Intl. Airport (274 m, North Dakota) |
8 |
>2500m |
| Swift Current Airport (818 m, Saskatchewan) |
0 |
|
| Bethel Airport (44 m, Alaska) |
0 |
>2500m |
| Juneau Intl. Airport (7 m, Alaska) |
8 |
200-300m |
| Falls Intl. Airport (362 m, Minnesota) |
8 |
600-1000m |
| Grants Milan Mun. AP (1987 m, New Mexico) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Roberval Airport (187 m, Quebec) |
1 |
1500-2000m |
| Stewart Airport (7 m, British Columbia) |
6 |
|
North - South