| Stations: 2880
|
Cloud Cover |
Cloud Base |
| Quillayute Airport (55 m, Washington) |
8 |
200-300m |
| Williamsburg Airport (15 m, Virginia) |
0 |
|
| West Point Airport (7 m, Virginia) |
0 |
|
| Kinngait Airport (50 m, Nunavut) |
8 |
1000-1500m |
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
6 |
|
| Orange Airport (142 m, Virginia) |
0 |
|
| Monroe Regional Airport (24 m, Louisiana) |
0 |
|
| Middleton Field (78 m, Alabama) |
0 |
|
| Naval Air Station Whidbey (10 m, Washington) |
6 |
|
| Bellingham Intl. Airport (45 m, Washington) |
8 |
|
| Fort Polk (110 m, Louisiana) |
8 |
|
| Barksdale Air Force Base (51 m, Louisiana) |
0 |
|
| Esler Airfield (34 m, Louisiana) |
0 |
|
| Lowe Army Heliport (74 m, Alabama) |
8 |
|
| Olympia Regional Airport (61 m, Washington) |
8 |
1000-1500m |
| Naval Auxiliary Landing Field Fentress (4 m, Virginia) |
8 |
|
| Winchester Regional Airport (222 m, Virginia) |
8 |
|
| Shenandoah Valley Regional Airport (366 m, Virginia) |
8 |
|
| Wakefield Airport (64 m, Virginia) |
0 |
|
| Blue Ridge Airport (287 m, Virginia) |
0 |
|
| Davison Army Airfield (21 m, Virginia) |
0 |
|
| Slave Lake Airport (583 m, Alberta) |
6 |
|
| Whistler Airport (658 m, British Columbia) |
8 |
|
| William H. Morse State Airport (252 m, Vermont) |
8 |
|
| Ottawa Int AP (114 m, Ontario) |
8 |
600-1000m |
| Timmins Victor M. Power Airport (295 m, Ontario) |
8 |
300-600m |
| W. H. 'Bud' Barron Airport (94 m, Georgia) |
0 |
|
| Wiarton Airport (223 m, Ontario) |
5 |
1000-1500m |
| Hill Air Force Base (1459 m, Utah) |
2 |
|
| Cartersville Airport (229 m, Georgia) |
0 |
|
| Jimmy Carter Regional Airport (143 m, Georgia) |
0 |
|
| Wood County Airport (132 m, Texas) |
6 |
|
| Palestine Airport (129 m, Texas) |
0 |
|
| Lampasas Airport (370 m, Texas) |
6 |
|
| Little Rock Air Force Base (103 m, Arkansas) |
6 |
|
| Gilmer Airport (127 m, Texas) |
4 |
|
| Lee Gilmer Memorial Airport (389 m, Georgia) |
0 |
|
| Minden (85 m, Louisiana) |
0 |
|
| North Bay (370 m, Ontario) |
8 |
600-1000m |
| Stinson Airport (176 m, Texas) |
4 |
|
| Cox Field (167 m, Texas) |
0 |
|
| Millington-Memphis Airport (98 m, Tennessee) |
0 |
|
| Texarkana Regional Airport (119 m, Arkansas) |
0 |
|
| McKellar- Sipes Regional Airport (132 m, Tennessee) |
0 |
|
| Oak Ridge (277 m, Tennessee) |
4 |
|
| Black Hills Airport (1188 m, South Dakota) |
0 |
|
| Sumter Airport (56 m, South Carolina) |
0 |
|
| Spartanburg Downtown Memorial Airport (246 m, South Carolina) |
0 |
|
| Griffin Airport (292 m, Georgia) |
0 |
|
| Chester Catawba Regional Airport (200 m, South Carolina) |
0 |
|
| Southwest Florida Intl. Airport (9 m, Florida) |
6 |
|
| Lake City Gateway AP (61 m, Florida) |
0 |
|
| Mountain Home Air Force Base (912 m, Idaho) |
0 |
|
| Newport State Airport (52 m, Rhode Island) |
8 |
|
| Batesville Airport (141 m, Arkansas) |
0 |
|
| Columbia Airport (646 m, California) |
0 |
|
| York Airport (144 m, Pennsylvania) |
6 |
|
| Doylestown Airport (120 m, Pennsylvania) |
8 |
|
| Heritage Field Airport (89 m, Pennsylvania) |
4 |
|
| Lake Havasu City Airport (238 m, Arizona) |
0 |
|
| Penn Valley Airport (137 m, Pennsylvania) |
6 |
|
| Demopolis Airport (34 m, Alabama) |
0 |
|
| St. Louis Downtown Airport (126 m, Illinois) |
0 |
|
| Powell Airport (1552 m, Wyoming) |
0 |
|
| Meacham (1134 m, Oregon) |
2 |
|
| Robert S. Kerr Airport (138 m, Oklahoma) |
0 |
|
| Peterborough (191 m, Ontario) |
7 |
1500-2000m |
| Anson County Airport (91 m, North Carolina) |
0 |
|
| Olney-Noble (147 m, Illinois) |
0 |
|
| Oshawa (140 m, Ontario) |
8 |
1500-2000m |
| Clinton Airport (45 m, North Carolina) |
0 |
|
| District (281 m, Ontario) |
7 |
1000-1500m |
| Duplin (42 m, North Carolina) |
4 |
|
| Tri-County Airport (21 m, North Carolina) |
0 |
|
| Marion (350 m, Arkansas) |
0 |
|
| Wellsville Airport (646 m, New York) |
2 |
|
| Westchester (121 m, New York) |
6 |
|
| Orange County Airport (111 m, New York) |
8 |
|
| Francis S. Gabreski Airport (20 m, New York) |
8 |
|
| Middlebury State AP (149 m, Vermont) |
8 |
|
| Athens (247 m, Georgia) |
0 |
>2500m |
| Hudson Valley Regional Airport (51 m, New York) |
8 |
|
| Windham Airport (76 m, Connecticut) |
8 |
|
| Waterbury (222 m, Connecticut) |
8 |
|
| Richard B. Russell Airport (196 m, Georgia) |
6 |
1500-2000m |
| Greater Binghamton Airport (497 m, New York) |
6 |
1000-1500m |
| Island Lake Airport (235 m, Manitoba) |
7 |
600-1000m |
| Socorro Airport (1478 m, New Mexico) |
0 |
|
| Gordonsville Muni (138 m, Virginia) |
0 |
|
| Inverness Airport (15 m, Florida) |
6 |
|
| Penticton Airport (344 m, British Columbia) |
7 |
2000-2500m |
| Delta Airport (1451 m, Utah) |
0 |
|
| Homestead Air Reserve Base (2 m, Florida) |
6 |
|
| Essex (53 m, New Jersey) |
6 |
|
| Danbury Airport (139 m, Connecticut) |
8 |
|
| Athens Airport (135 m, Texas) |
4 |
|
| Jacksonville (206 m, Texas) |
0 |
|
| Savannah-hardin County (144 m, Tennessee) |
0 |
|
| Steamboat Springs Airport (2096 m, Colorado) |
0 |
|
| Prince Rupert Airport (36 m, British Columbia) |
8 |
|
| Fulton County Airport (269 m, New York) |
8 |
|
| Nashua Airport (61 m, New Hampshire) |
8 |
|
| Mount Shasta (1077 m, California) |
0 |
|
| Lebanon Airport (182 m, New Hampshire) |
8 |
|
| Sacramento Intl. Airport (7 m, California) |
2 |
|
| Jackson Julian Carr (416 m, Kentucky) |
0 |
|
| Quincy Airport (69 m, Florida) |
6 |
|
| Cairns Army Airfield (91 m, Florida) |
8 |
|
| Telluride Regional Airport (2769 m, Colorado) |
0 |
|
| Billings Logan Intl. Airport (1088 m, Montana) |
2 |
>2500m |
| Barrow (287 m, Georgia) |
0 |
|
| Spirit of St. Louis Airport (140 m, Missouri) |
0 |
|
| Moncton Airport (71 m, New Brunswick) |
7 |
1000-1500m |
| Glencoe Airport (302 m, Minnesota) |
8 |
|
| Vidalia Regional Airport (84 m, Georgia) |
0 |
|
| Hattiesburg Bobby L. Chain Airport (46 m, Mississippi) |
0 |
|
| Isbell Field (267 m, Alabama) |
0 |
|
| Olive Branch Airport (123 m, Mississippi) |
6 |
|
| South Alabama Regional Airport (94 m, Alabama) |
2 |
|
| Albertville Regional Airport (315 m, Alabama) |
4 |
|
| Dexter B. Florence Memorial Field (56 m, Arkansas) |
0 |
|
| Aitkin Airport (367 m, Minnesota) |
0 |
|
| McGrath Airport (103 m, Alaska) |
6 |
1000-1500m |
| Moose Lake Co Arpt (328 m, Minnesota) |
0 |
|
| Wadena Airport (418 m, Minnesota) |
0 |
|
| Statesboro- Bulloch County Airport (57 m, Georgia) |
0 |
|
| Harbor Springs Airport (209 m, Michigan) |
0 |
|
| Gogebic- Iron County Airport (375 m, Michigan) |
0 |
|
| Chippewa (244 m, Michigan) |
0 |
|
| Burnett County Airport (301 m, Wisconsin) |
0 |
|
| Menomonie Airport (273 m, Wisconsin) |
8 |
|
| Luce (265 m, Michigan) |
0 |
|
| Kings Land o' Lakes Airport (520 m, Wisconsin) |
0 |
|
| Manistique (209 m, Michigan) |
0 |
|
| Orange Airport (164 m, Massachusetts) |
8 |
|
| Eagle River Union Airport (500 m, Wisconsin) |
0 |
|
| Taunton Airport (13 m, Massachusetts) |
4 |
|
| Chetek Airport (322 m, Wisconsin) |
8 |
|
| Worcester Airport (308 m, Massachusetts) |
8 |
|
| Naval Air Station Patuxent River (14 m, Maryland) |
4 |
|
| Houlton Intl. Airport (150 m, Maine) |
0 |
|
| Millinocket Airport (124 m, Maine) |
0 |
|
| Eastern Slopes Regional Airport (137 m, Maine) |
8 |
|
| Sanford Seacoast Regional Airport (74 m, Maine) |
4 |
|
| Friday Harbor Airport (33 m, Washington) |
8 |
|
| Arlington Airport (42 m, Washington) |
8 |
|
| Grider Field (63 m, Arkansas) |
0 |
|
| False River Regional Airport (12 m, Louisiana) |
0 |
|
| Galliano Airport (0 m, Louisiana) |
0 |
|
| Tacoma Narrows Airport (89 m, Washington) |
8 |
|
| Bowerman Airport (3 m, Washington) |
8 |
|
| Storm Lake Airport (454 m, Iowa) |
0 |
|
| Clarion Airport (354 m, Iowa) |
0 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
8 |
200-300m |
| Wray Airport (1087 m, Colorado) |
0 |
|
| Cando Airport (450 m, North Dakota) |
2 |
|
| Volk Field Air National Guard Base Airp (280 m, Wisconsin) |
4 |
|
| Worthington (480 m, Minnesota) |
0 |
|
| Southwest Oregon Regional Airport (1 m, Oregon) |
0 |
|
| Clayton Municipal Airpark (1515 m, New Mexico) |
6 |
>2500m |
| Bastrop Airport (51 m, Louisiana) |
0 |
|
| Natchitoches Regional Airport (37 m, Louisiana) |
0 |
|
| Pryor Field Regional Airport (180 m, Alabama) |
0 |
|
| Thomas C. Russell Field (209 m, Alabama) |
0 |
|
| Lafayette Regional Airport (13 m, Louisiana) |
0 |
|
| Hanchey Army Heliport (97 m, Alabama) |
8 |
|
| Alexandria Intl. Airport (27 m, Louisiana) |
6 |
|
| Lake Cumberland Regional Airport (283 m, Kentucky) |
0 |
|
| Lincoln Airport (37 m, California) |
0 |
|
| Northwest Florida Beaches Intl. Airport (21 m, Florida) |
6 |
|
| Naval Air Station Whiting Field (61 m, Florida) |
6 |
|
| Naples Airport (3 m, Florida) |
8 |
|
| Punta Gorda Airport (7 m, Florida) |
8 |
|
| Groton (3 m, Connecticut) |
6 |
|
| Boulder Airport (1612 m, Colorado) |
0 |
|
| Tri-County Airport (26 m, Florida) |
8 |
|
| Apalachicola Airport (6 m, Florida) |
0 |
>2500m |
| Manhattan (48 m, New York) |
6 |
|
| Tofino (24 m, British Columbia) |
6 |
|
| Branson West Airport (411 m, Missouri) |
0 |
|
| Covington Airport (247 m, Georgia) |
0 |
|
| Sandersville Airport (134 m, Georgia) |
0 |
|
| DeFuniak Springs (88 m, Florida) |
0 |
|
| Trinity Center (728 m, California) |
0 |
|
| Weaverville (716 m, California) |
0 |
|
| Big Bear Airport (2058 m, California) |
6 |
|
| Enterprise Airport (110 m, Alabama) |
0 |
|
| Masset Airport (8 m, British Columbia) |
8 |
|
| Ephraim (236 m, Wisconsin) |
0 |
|
| Eagle's Nest Airport (438 m, Virginia) |
4 |
|
| Front Royal-warren County (216 m, Virginia) |
6 |
|
| Lake Anna AP (107 m, Virginia) |
0 |
|
| Thompson Airport (216 m, Manitoba) |
7 |
300-600m |
| Chase City Airport (153 m, Virginia) |
0 |
|
| New Kent Airport (38 m, Virginia) |
6 |
|
| New Market Airport (297 m, Virginia) |
8 |
|
| Austin Executive Airport (188 m, Texas) |
0 |
|
| Cleveland Airport (46 m, Texas) |
0 |
|
| McMinn County Airport (266 m, Tennessee) |
0 |
|
| Allendale Airport (49 m, South Carolina) |
0 |
|
| Hazleton Regional Airport (489 m, Pennsylvania) |
8 |
|
| Atoka (180 m, Oklahoma) |
6 |
|
| Plymouth Airport (158 m, New Hampshire) |
8 |
|
| Pineville Airport (544 m, West-Virginia) |
4 |
|
| Moriarty Airport (1889 m, New Mexico) |
4 |
|
| Brookhaven Airport (149 m, Mississippi) |
6 |
|
| Aberdeen Airport (69 m, Mississippi) |
0 |
|
| Scottsboro Airport (198 m, Alabama) |
0 |
|
| Posey Field (284 m, Alabama) |
0 |
|
| Hay River Airport (170 m, Northwest Territories) |
7 |
1000-1500m |
| Talkeetna Airport (109 m, Alaska) |
8 |
>2500m |
| Allen Army Airfield (391 m, Alaska) |
6 |
1500-2000m |
| Gillette (1230 m, Wyoming) |
0 |
|
| John F. Kennedy Memorial Airport (251 m, Wisconsin) |
0 |
|
| Eastern WV Regional Airport (170 m, West-Virginia) |
8 |
|
| Elkins/Randolph Field AP (609 m, West-Virginia) |
0 |
>2500m |
| Coast Guard Air Station Port Angeles (4 m, Washington) |
8 |
|
| Puyallup Airport (164 m, Washington) |
6 |
|
| Skagit Regional Airport (44 m, Washington) |
8 |
|
| Boeing Field Airport (6 m, Washington) |
8 |
|
| William R. Fairchild Intl. Airport (88 m, Washington) |
8 |
|
| Walla Walla Airport (355 m, Washington) |
0 |
|
| Tappahannock Airport (41 m, Virginia) |
0 |
|
| Luray Caverns Airport (275 m, Virginia) |
4 |
|
| Warrenton Airport (102 m, Virginia) |
0 |
|
| Culpeper Regional Airport (95 m, Virginia) |
4 |
|
| Brevoort Island Airport (376 m, Nunavut) |
0 |
>2500m |
| Northeast Kingdom Intl. Airport (284 m, Vermont) |
8 |
|
| Caledonia County Airport (362 m, Vermont) |
8 |
|
| Franklin County State Airport (70 m, Vermont) |
8 |
|
| Morrisville- Stowe State Airport (223 m, Vermont) |
8 |
|
| Hartness State Airport (176 m, Vermont) |
8 |
|
| Ogden-Hinckley Airport (1362 m, Utah) |
0 |
|
| Biggs Army Airfield (1204 m, Texas) |
0 |
|
| Sonora Airport (652 m, Texas) |
0 |
|
| Jasper Airport (65 m, Texas) |
0 |
|
| Gatesville Airport (276 m, Texas) |
0 |
|
| Brenham (94 m, Texas) |
6 |
|
| Huntsville Regional Airport (111 m, Texas) |
0 |
|
| Hartsville Regional Airport (111 m, South Carolina) |
0 |
|
| Woodward Field (92 m, South Carolina) |
2 |
|
| Beaufort Airport (3 m, South Carolina) |
0 |
|
| North Central State Airport (134 m, Rhode Island) |
6 |
|
| Quakertown Airport (160 m, Pennsylvania) |
6 |
|
| Muir Army Airfield (149 m, Pennsylvania) |
6 |
|
| Capital City Airport (106 m, Pennsylvania) |
6 |
|
| Aurora State Airport (60 m, Oregon) |
0 |
|
| Plattsburgh Intl. Airport (72 m, New York) |
8 |
|
| Penn Yan Airport (275 m, New York) |
8 |
|
| Dansville Airport (201 m, New York) |
8 |
|
| Watertown Intl. Airport (99 m, New York) |
8 |
|
| Schenectady (115 m, New York) |
8 |
|
| Stewart Intl. Airport (150 m, New York) |
8 |
|
| New York (27 m, New York) |
6 |
|
| Cortland Airport (365 m, New York) |
8 |
|
| Albany Airport (89 m, New York) |
8 |
1500-2000m |
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
0 |
|
| Clines Corner (2160 m, New Mexico) |
0 |
|
| Somerset Airport (32 m, New Jersey) |
8 |
|
| Millville Executive Airport (25 m, New Jersey) |
8 |
|
| Skyhaven Airport (98 m, New Hampshire) |
6 |
|
| Mount Washington Regional Airport (319 m, New Hampshire) |
8 |
|
| Dillant (149 m, New Hampshire) |
8 |
|
North - South