| Stations: 1658
|
Cloud Cover |
Cloud Base |
| Mullan Pass (1829 m, Idaho) |
8 |
|
| Chicago Executive Airport (197 m, Illinois) |
0 |
|
| Fort Worth Alliance Airport (220 m, Texas) |
0 |
|
| Kendall-Tamiami Executive Airport (3 m, Florida) |
2 |
|
| Shelbyville Airport (245 m, Indiana) |
4 |
|
| Camarillo Airport (23 m, California) |
0 |
|
| Gratiot Community Airport (230 m, Michigan) |
8 |
|
| Syracuse Hancock Intl. Airport (124 m, New York) |
8 |
300-600m |
| Windham Airport (76 m, Connecticut) |
8 |
|
| Davis Field (186 m, Oklahoma) |
0 |
|
| Willow Run Airport (218 m, Michigan) |
8 |
|
| Chautauqua (525 m, New York) |
8 |
|
| Atlanta/Nexrad (296 m, Georgia) |
8 |
|
| Quincy Regional Airport (232 m, Illinois) |
0 |
|
| Brooks Field (287 m, Michigan) |
8 |
|
| Port Hardy Airport (22 m, British Columbia) |
4 |
|
| Penn Yan Airport (275 m, New York) |
6 |
|
| Moody Air Force Base (71 m, Georgia) |
6 |
|
| Seymour Johnson Air Force Base (33 m, North Carolina) |
6 |
|
| Barkley Regional Airport (126 m, Kentucky) |
0 |
|
| Jackson Hole Airport (1964 m, Wyoming) |
0 |
|
| Batesville Regional Airport (141 m, Arkansas) |
2 |
|
| Kinston Regional Jetport (29 m, North Carolina) |
4 |
|
| Manassas Regional Airport (59 m, North Carolina) |
8 |
|
| Quesnel Airport (545 m, British Columbia) |
6 |
|
| Blytheville Airport (78 m, Arkansas) |
2 |
|
| Capital Region Intl. Airport (266 m, Michigan) |
8 |
|
| Manistee (189 m, Michigan) |
6 |
|
| Alpena (211 m, Michigan) |
8 |
600-1000m |
| San Diego Intl. Airport (9 m, California) |
6 |
|
| Tri-County Airport (21 m, North Carolina) |
4 |
|
| Richard B. Russell Airport (196 m, Georgia) |
6 |
|
| Detroit Airport (202 m, Michigan) |
8 |
1500-2000m |
| Casper (1612 m, Wyoming) |
0 |
|
| District (281 m, Ontario) |
8 |
|
| Antrim (190 m, Michigan) |
8 |
|
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
0 |
|
| Wabush Lake AP (551 m, Newfoundland) |
4 |
|
| Warren Airport (12 m, North Carolina) |
4 |
|
| Harnett Regional Jetport Airport (60 m, North Carolina) |
4 |
|
| Maxwell Air Force Base (51 m, Alabama) |
4 |
|
| Wayne Executive Jetport (41 m, North Carolina) |
8 |
|
| Bismarck Airport (505 m, North Dakota) |
0 |
|
| Sloulin Field Intl. Airport (581 m, North Dakota) |
0 |
|
| Las Vegas Airport (2092 m, New Mexico) |
0 |
|
| Grand Forks Air Force Base (276 m, North Dakota) |
0 |
|
| Gainesville Regional Airport (46 m, Florida) |
0 |
|
| Redding Airport (153 m, California) |
0 |
|
| Emporia Airport (368 m, Kansas) |
0 |
|
| Shenandoah Muni (296 m, Iowa) |
4 |
|
| Cloquet Carlton (390 m, Minnesota) |
0 |
|
| Strother Field (353 m, Kansas) |
0 |
|
| Aberdeen Regional Airport (397 m, South Dakota) |
8 |
|
| Oxnard Airport (13 m, California) |
0 |
|
| Revelstoke Airport (443 m, British Columbia) |
6 |
|
| Huron Regional Airport (393 m, South Dakota) |
8 |
1000-1500m |
| Owatonna (Awos) (350 m, Minnesota) |
0 |
|
| Malcolm McKinnon Airport (6 m, Georgia) |
0 |
|
| Montreal/Dorval AP (34 m, Quebec) |
8 |
|
| Clinton (1057 m, British Columbia) |
3 |
1500-2000m |
| Chippewa Valley Regional Airport (271 m, Wisconsin) |
8 |
|
| Jacqueline Cochran Regional Airport (-36 m, California) |
0 |
|
| Derby Field (1190 m, California) |
0 |
|
| Burnet Airport (391 m, Texas) |
8 |
|
| Dryden AP (413 m, Ontario) |
0 |
|
| Collin (176 m, Texas) |
0 |
|
| Renton Airport (9 m, Washington) |
6 |
|
| Visalia Airport (89 m, California) |
0 |
|
| Rush City Rgnl Arpt (281 m, Minnesota) |
8 |
|
| Princeton Airport (298 m, Minnesota) |
8 |
|
| Gage Airport (667 m, Oklahoma) |
0 |
|
| Two Harbors (328 m, Minnesota) |
0 |
|
| Lawson Army Airfield (71 m, Georgia) |
8 |
|
| Tri-County Regional Airport (219 m, Wisconsin) |
2 |
|
| Washington (361 m, Pennsylvania) |
6 |
|
| Huntsville Regional Airport (111 m, Texas) |
4 |
|
| Bozeman Yellowstone Intl. Airport (1349 m, Montana) |
0 |
|
| Detroit Lakes Airport (426 m, Minnesota) |
0 |
|
| Felts Field Airport (595 m, Washington) |
0 |
|
| Memorial Field Airport (165 m, Arkansas) |
0 |
|
| Lewistown Airport (1263 m, Montana) |
0 |
|
| Albert Whitted Airport (2 m, Florida) |
0 |
|
| Rock Hill/York (204 m, South Carolina) |
8 |
|
| Smith Reynolds Airport (296 m, North Carolina) |
8 |
|
| Jackson-Evers Intl. Airport (91 m, Mississippi) |
6 |
>2500m |
| Cranbrook/Canadian Rockies Intl. Airpor (939 m, British Columbia) |
2 |
|
| Chanute Martin Johnson Airport (298 m, Kansas) |
0 |
|
| Greater Rochester Intl. Airport (169 m, New York) |
8 |
|
| Lawrence Airport (45 m, Maine) |
8 |
|
| Airborne Airpark (326 m, Pennsylvania) |
0 |
|
| Pine Ridge Airport (1015 m, South Dakota) |
0 |
|
| Custer Arpt (1707 m, South Dakota) |
0 |
|
| Lawrence J. Timmerman Airport (224 m, Wisconsin) |
8 |
|
| McGhee Tyson Airport (299 m, Tennessee) |
8 |
600-1000m |
| Limon Municipal (1635 m, Colorado) |
0 |
|
| Fayetteville Regional Airport (58 m, North Carolina) |
6 |
|
| Naval Air Station Jacksonville (7 m, Florida) |
2 |
|
| Shaw Air Force Base Airport (73 m, South Carolina) |
6 |
|
| Pensacola Intl. Airport (37 m, Florida) |
0 |
>2500m |
| Spirit of St. Louis Airport (140 m, Missouri) |
4 |
|
| Iowa (198 m, Iowa) |
0 |
|
| Pratt Regional Airport (595 m, Kansas) |
0 |
|
| Cavern (985 m, New Mexico) |
8 |
|
| Creech Air Force Base (951 m, Nevada) |
0 |
|
| Naval Station Mayport (5 m, Florida) |
0 |
|
| Ottawa Int AP (114 m, Ontario) |
8 |
|
| Dodge (285 m, Wisconsin) |
8 |
|
| Dyess Air Force Base (545 m, Texas) |
8 |
|
| Majors Airport (163 m, Texas) |
0 |
|
| Waynesville-St. Robert Regional Airport (351 m, Missouri) |
0 |
|
| Pompano Beach Airpark (7 m, Florida) |
0 |
|
| Moosonee Airport (9 m, Quebec) |
0 |
|
| Mineral Wells Airport (296 m, Texas) |
8 |
|
| Lorain (242 m, Ohio) |
0 |
|
| Lambert (172 m, Missouri) |
2 |
|
| Idaho Falls Regional Airport (1441 m, Idaho) |
0 |
|
| Charlotte-Monroe Executive Airport (207 m, North Carolina) |
8 |
|
| Winter Haven’s Gilbert Airport (44 m, Florida) |
0 |
|
| Eugene Airport (114 m, Oregon) |
8 |
|
| William P. Hobby Airport (14 m, Texas) |
4 |
|
| Bryce Canyon Airport (2312 m, Utah) |
0 |
|
| Resolute AP (67 m, Nunavut) |
0 |
|
| Kenora Airport (406 m, Quebec) |
0 |
|
| Acadiana Regional Airport (7 m, Louisiana) |
4 |
|
| Leesburg Intl. Airport (125 m, Florida) |
0 |
|
| Alexandria Intl. Airport (27 m, Louisiana) |
4 |
|
| Portland Airport (19 m, Maine) |
8 |
50-100m |
| Grand Forks Intl. Airport (255 m, North Dakota) |
2 |
|
| Auburn/Lewiston Airport (88 m, Maine) |
8 |
|
| Logan-Cache Airport (1358 m, Utah) |
0 |
|
| Poplar Bluff(Amos) (146 m, Missouri) |
0 |
|
| St. Cloud Regional Airport (312 m, Minnesota) |
8 |
|
| Telluride Regional Airport (2769 m, Colorado) |
4 |
|
| Bellingham Intl. Airport (45 m, Washington) |
0 |
|
| Ainsworth Regional Airport (789 m, Nebraska) |
0 |
|
| Fremont Airport (379 m, Nebraska) |
0 |
|
| Lake Tahoe Airport (1909 m, California) |
0 |
|
| Sanford Regional Airport (74 m, Maine) |
8 |
|
| Klamath Falls Airport (1244 m, Oregon) |
0 |
|
| O’Neill Airport (619 m, Nebraska) |
0 |
|
| Waterville Robert LaFleur Airport (101 m, Maine) |
8 |
|
| Hayward Executive Airport (14 m, California) |
0 |
|
| Millinocket Airport (124 m, Maine) |
8 |
|
| Santa Barbara Airport (3 m, California) |
0 |
|
| Mercury/Desert Rock (1006 m, Nevada) |
0 |
|
| Concord Airport (105 m, New Hampshire) |
8 |
50-100m |
| Rosecrans Memorial Airport (246 m, Missouri) |
0 |
|
| Laconia Airport (166 m, New Hampshire) |
8 |
|
| Sault Ste. Marie Airport (218 m, Michigan) |
8 |
600-1000m |
| Jaffrey Airport (317 m, New Hampshire) |
8 |
|
| Jefferson (167 m, Missouri) |
0 |
|
| Quesnal (545 m, British Columbia) |
6 |
|
| Jamestown Regional Airport (454 m, North Dakota) |
0 |
|
| Louisa (150 m, Virginia) |
8 |
|
| Scappoose Industrial Airpark (16 m, Oregon) |
0 |
|
| Defiance Memorial Airport (219 m, Ohio) |
0 |
|
| Grant (364 m, Washington) |
0 |
|
| Southwest Washington Regional Airport (4 m, Washington) |
0 |
|
| Bremerton Ntnl Arpt (147 m, Washington) |
8 |
|
| Southwest Michigan Regional Airport (196 m, Michigan) |
0 |
|
| Pueblo Memorial Airport (1439 m, Colorado) |
0 |
|
| Harriman-and-West Airport (201 m, Massachusetts) |
8 |
|
| Baker (1026 m, Oregon) |
0 |
|
| Calgary (IAP) (1084 m, Alberta) |
2 |
|
| Mercer (871 m, West-Virginia) |
8 |
|
| Roswell Airport (1118 m, New Mexico) |
6 |
|
| Ontario Airport (667 m, Oregon) |
0 |
|
| Montgomery Regional Airport (62 m, Alabama) |
8 |
2000-2500m |
| Waukesha (284 m, Wisconsin) |
8 |
|
| Bowers Airport Airport (527 m, Washington) |
0 |
|
| Pine Springs (1663 m, Texas) |
8 |
|
| Farmington AP (274 m, Missouri) |
6 |
|
| Rolla National Airport (335 m, Missouri) |
0 |
|
| Lee C. Fine Memorial Airport (265 m, Missouri) |
0 |
|
| Sioux Lookout Airport (390 m, Quebec) |
0 |
|
| Naval Air Station Meridian (91 m, Louisiana) |
8 |
|
| North Platte Regional Airport (849 m, Nebraska) |
0 |
>2500m |
| Centralia (163 m, Illinois) |
0 |
|
| Bowling Green-Warren (160 m, Kentucky) |
6 |
|
| Campbell Army Airfield (173 m, Kentucky) |
2 |
|
| Fairfield Airport (133 m, Illinois) |
0 |
|
| Sikorsky Memorial Airport (5 m, Connecticut) |
8 |
|
| Ogalla\Searle Fld (999 m, Nebraska) |
0 |
|
| Capital City Airport (245 m, Kentucky) |
4 |
|
| Wayne (346 m, Ohio) |
6 |
|
| Red Lake Airport (386 m, Quebec) |
0 |
|
| Butler (193 m, Ohio) |
0 |
|
| Berlin Regional Airport (353 m, New Hampshire) |
8 |
|
| Nashua Airport (61 m, New Hampshire) |
8 |
|
| Dillant (149 m, New Hampshire) |
8 |
|
| Mount Washington Regional Airport (319 m, New Hampshire) |
8 |
|
| Skyhaven Airport (98 m, New Hampshire) |
8 |
|
| Ashtabula (281 m, Ohio) |
0 |
|
| Morristown Airport (57 m, New Jersey) |
8 |
|
| Teterboro Airport (3 m, New Jersey) |
8 |
|
| Dayton (293 m, Ohio) |
0 |
|
| Sanderson Field Airport (85 m, Washington) |
2 |
|
| Alamogordo (1279 m, New Mexico) |
0 |
|
| Grant (1638 m, New Mexico) |
2 |
|
| Artesia Airport (1081 m, New Mexico) |
8 |
|
| Bowman Field (167 m, Kentucky) |
2 |
|
| Newark-Heath Airport (269 m, Ohio) |
4 |
|
| Clovis Airport (1284 m, New Mexico) |
0 |
|
| Schefferville Airport (518 m, Quebec) |
0 |
|
| Tulsa Intl. Airport (195 m, Oklahoma) |
0 |
|
| Danbury Airport (139 m, Connecticut) |
8 |
|
| Brevoort Island AP (376 m, Nunavut) |
0 |
|
| Winnemucca Airport (1322 m, Nevada) |
0 |
|
| Elmira Corning Regional Airport (291 m, New York) |
8 |
|
| Ithaca Tompkins Regional Airport (335 m, New York) |
8 |
|
| New York (27 m, New York) |
8 |
|
| Blue Grass Airport (301 m, Kentucky) |
6 |
|
| Adirondack Regional Airport (507 m, New York) |
8 |
|
| Oswego (145 m, New York) |
8 |
|
| Dansville Airport (201 m, New York) |
4 |
|
| Charlotte/Douglas Intl. Airport (234 m, North Carolina) |
8 |
100-200m |
| Simmons Army Airfield (74 m, North Carolina) |
6 |
|
| Lawton (338 m, Oklahoma) |
0 |
|
| Richard Lloyd Jones Jr. Airport (193 m, Oklahoma) |
0 |
|
| Hill (666 m, Kansas) |
0 |
|
| Moore (141 m, North Carolina) |
8 |
|
| Statesville Muni Ai (294 m, North Carolina) |
8 |
|
| Albert J. Ellis Airport (29 m, North Carolina) |
0 |
|
| Laurinburg-Maxton Airport (67 m, North Carolina) |
6 |
|
| Hickory Regional Airport (348 m, North Carolina) |
8 |
|
| Ashe (969 m, North Carolina) |
8 |
|
| Rowan (236 m, North Carolina) |
8 |
|
| Wilkes (396 m, North Carolina) |
8 |
|
| Burlington-Alamance Regional Airport (188 m, North Carolina) |
6 |
|
| Mount Airy/Surry (380 m, North Carolina) |
8 |
|
| Horace Williams Airport (155 m, North Carolina) |
6 |
|
| Duplin (42 m, North Carolina) |
0 |
|
| Devils Lake Regional Airport (443 m, North Dakota) |
0 |
|
| Daytona Beach Intl. Airport (38 m, Florida) |
2 |
|
| Tampa Executive Airport (7 m, Florida) |
0 |
|
| Youngstown-Warren Regional Airport (361 m, Ohio) |
6 |
|
| Bartow Airport (39 m, Florida) |
0 |
|
| Akron Fulton Intl. Airport (326 m, Ohio) |
2 |
|
| Harry Clever Field Airport (272 m, Ohio) |
6 |
|
| Hernando (20 m, Florida) |
2 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
2 |
>2500m |
| Enid Woodring Regional Airport (356 m, Oklahoma) |
0 |
|
| Bartlesville Airport (218 m, Oklahoma) |
0 |
|
| Ardmore (257 m, Oklahoma) |
0 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
0 |
|
| Sept-Îles Airport (55 m, Quebec) |
8 |
|
| Ardmore Airport (232 m, Oklahoma) |
0 |
|
| Reno (1341 m, Nevada) |
2 |
|
| Bob Sikes Airport (65 m, Florida) |
6 |
|
| Homestead Air Reserve Base (2 m, Florida) |
0 |
|
| CFB Borden (224 m, Ontario) |
4 |
|
| Toronto Buttonville A (198 m, Ontario) |
6 |
|
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
8 |
|
| Peterborough Airport (191 m, Ontario) |
8 |
|
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
8 |
1500-2000m |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
8 |
50-100m |
| Indiana (429 m, Pennsylvania) |
6 |
|
| Muir Army Airfield (149 m, Pennsylvania) |
8 |
|
| University Park Airport (378 m, Pennsylvania) |
0 |
|
| Penn Valley Airport (137 m, Pennsylvania) |
8 |
|
| York Airport (144 m, Pennsylvania) |
8 |
|
| Thunder Bay Intl. Airport (206 m, Ontario) |
0 |
|
| Greenville-Spartanburg Intl. Airport (296 m, South Carolina) |
8 |
600-1000m |
| Myrtle Beach Intl. Airport (8 m, South Carolina) |
0 |
|
| Marine Corps Air Station Beaufort (12 m, South Carolina) |
0 |
|
| Greenville Downtown Airport (319 m, South Carolina) |
6 |
|
| McEntire Joint National Guard Base (77 m, South Carolina) |
0 |
|
| Hilton Head Airport (7 m, South Carolina) |
2 |
|
| Florence Regional Airport (44 m, South Carolina) |
4 |
|
| Orangeburg Airport (60 m, South Carolina) |
0 |
|
| Oconee (271 m, South Carolina) |
4 |
|
| Wiarton Airport (223 m, Ontario) |
2 |
|
| Guthrie (327 m, Oklahoma) |
0 |
|
| Oak Ridge (277 m, Tennessee) |
8 |
|
| Tri-Cities Regional Airport (457 m, Tennessee) |
8 |
|
| Philip Billard Airport (269 m, Kansas) |
0 |
|
| Stillwater Regional Airport (300 m, Oklahoma) |
0 |
|
| McAlester Regional Airport (231 m, Oklahoma) |
0 |
|
| Abilene Regional Airport (546 m, Texas) |
8 |
|
| Junction AP (522 m, Texas) |
8 |
|
| Los Alamitos Army Airfield (11 m, California) |
0 |
|
| Port Isabel AP (5 m, Texas) |
4 |
|
| Jacksonville Executive at Craig Airport (12 m, Florida) |
0 |
|
| Lakeland Linder Regional Airport (1 m, Florida) |
0 |
|
| Naval Outlying Landing Field Imperial B (6 m, California) |
8 |
|
| Ocala Intl. Airport (27 m, Florida) |
0 |
|
| Naval Air Facility El Centro (-13 m, California) |
0 |
|
| Tinker Air Force Base (384 m, Oklahoma) |
0 |
|
| Watsonville Airport (48 m, California) |
0 |
|
| Hartness State Airport (176 m, Vermont) |
8 |
|
| Naval Air Station Whiting Field (61 m, Florida) |
0 |
|
| Alturas Airport (1341 m, California) |
0 |
|
| Ord/Sharp Field (631 m, Nebraska) |
0 |
|
| Nut Tree Airport (34 m, California) |
0 |
|
| Canadian/Hemphill (730 m, Texas) |
0 |
|
| Baker Lake Airport (18 m, Nunavut) |
8 |
|
| Hutchinson (931 m, Texas) |
4 |
|
| Hanford Airport (75 m, California) |
0 |
|
| Provo Airport (1369 m, Utah) |
0 |
|
| Edward F. Knapp State Airport (355 m, Vermont) |
8 |
|
| Canyonlands Field (1388 m, Utah) |
0 |
|
| Morrisville-Stowe State Airport (223 m, Vermont) |
8 |
|
| Ukiah Airport (187 m, California) |
0 |
|
| Davison Army Airfield (21 m, Virginia) |
8 |
|
| Charles M. Schulz (38 m, California) |
0 |
|
| Cecil Airport (27 m, Florida) |
0 |
|
| Leesburg Executive Airport (119 m, Virginia) |
8 |
|
| Lynchburg Regional Airport (286 m, Virginia) |
8 |
|
| Blue Ridge Airport (287 m, Virginia) |
8 |
|
| Moffett Federal Airfield (12 m, California) |
0 |
|
| Roberts Field (932 m, Oregon) |
0 |
|
| Duke Field (57 m, Florida) |
0 |
|
| Shenandoah Valley Regional Airport (366 m, Virginia) |
8 |
|
| Virginia Tech Montgomery Executive Airp (650 m, Virginia) |
4 |
|
| Winchester Regional Airport (222 m, Virginia) |
6 |
|
| Marion Wytheville (780 m, Virginia) |
8 |
|
| Virginia Highlands Airport (631 m, Virginia) |
8 |
|
| Lonesome Pine Airport (817 m, Virginia) |
8 |
|
| Mecklenburg-Bruns. Arpt (430 m, Virginia) |
8 |
|
| John Wayne Airport (16 m, California) |
0 |
|
| Quillayute Airport (55 m, Washington) |
2 |
|
| Salem-Leckrone (174 m, Illinois) |
0 |
|
| Raleigh (766 m, West-Virginia) |
6 |
|
| Elkins/Randolph Field AP (609 m, West-Virginia) |
0 |
|
| Tri-State Airport (255 m, West-Virginia) |
8 |
1500-2000m |
| Greenbrier Valley Airport (702 m, West-Virginia) |
4 |
|
| North Central West Virginia Airport (367 m, West-Virginia) |
6 |
|
| Petersburg/Grant C. Arpt (293 m, West-Virginia) |
6 |
|
| Savannah/Hilton Head Intl. Airport (15 m, Georgia) |
6 |
|
| Richard I. Bong Airport (206 m, Wisconsin) |
8 |
|
| Cedar (1714 m, Utah) |
0 |
|
| Athens Ben Epps Airport (247 m, Georgia) |
0 |
|
| Salinas Airport (26 m, California) |
0 |
|
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
0 |
|
| Manitowoc (198 m, Wisconsin) |
8 |
|
| Chino Airport (199 m, California) |
0 |
|
| Northwest Arkansas Regional Airport (392 m, Arkansas) |
0 |
|
| Monticello Airport (36 m, Arkansas) |
2 |
|
| Russellville Regional Airport (123 m, Arkansas) |
0 |
|
| Mena Intermtn Muni (325 m, Arkansas) |
0 |
|
| Ozark Regional Airport (283 m, Arkansas) |
0 |
|
| Drake Field (381 m, Arkansas) |
0 |
|
| Bob Hope Airport (237 m, California) |
0 |
|
| Rogers Airport (415 m, Arkansas) |
0 |
|
| J. Lynn Helms Sevier (107 m, Arkansas) |
0 |
|
| Broken Bow Airport (776 m, Nebraska) |
0 |
|
| Grand Junction Regional Airport (1472 m, Colorado) |
0 |
|
North - South