| Stations: 327
|
Humidity |
| Sierra Vista Airport (1421 m, Arizona) |
5 % |
| Grant County Airport (1638 m, New Mexico) |
5 % |
| Springerville Muni (2150 m, Arizona) |
5 % |
| Sedona Airport (1471 m, Arizona) |
10 % |
| Colorado City (1486 m, Arizona) |
10 % |
| Delta Airport (1451 m, Utah) |
10 % |
| Edwards (701 m, California) |
10 % |
| Shively Field Airport (2138 m, Wyoming) |
10 % |
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
15 % |
| Mojave Air and Space Port Airport (849 m, California) |
15 % |
| Del Norte Airport (2425 m, Colorado) |
15 % |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
20 % |
| Pine Bluffs Muni (1570 m, Wyoming) |
20 % |
| Stevens Field (2334 m, Colorado) |
20 % |
| Meeker (1948 m, Colorado) |
20 % |
| Saguache (2385 m, Colorado) |
20 % |
| Trinity Center (728 m, California) |
20 % |
| Laramie Airport (2218 m, Wyoming) |
20 % |
| Vance Brand Airport (1541 m, Colorado) |
20 % |
| Erie Airport (1564 m, Colorado) |
25 % |
| Siler City Muni (187 m, North Carolina) |
25 % |
| Harriet Alexander Field (2293 m, Colorado) |
25 % |
| Baldwin County Airport (117 m, Georgia) |
25 % |
| Zephyrhills Airport (27 m, Florida) |
25 % |
| Naval Air Station Lemoore (73 m, California) |
25 % |
| Hunter Army Airfield (13 m, Georgia) |
25 % |
| San Luis Valley Regional Airport (2299 m, Colorado) |
25 % |
| Shelby Airport (258 m, North Carolina) |
25 % |
| Castroville Airport (235 m, Texas) |
25 % |
| Anson County Airport (91 m, North Carolina) |
25 % |
| Los Alamos Airport (2186 m, New Mexico) |
25 % |
| Jesup Airport (33 m, Georgia) |
25 % |
| Statesboro- Bulloch County Airport (57 m, Georgia) |
25 % |
| Sandersville Airport (134 m, Georgia) |
25 % |
| Harnett Regional Jetport Airport (60 m, North Carolina) |
30 % |
| Malmstrom Air Force Base (1056 m, Montana) |
30 % |
| Manitowish Waters Airport (491 m, Wisconsin) |
30 % |
| Toccoa Airport (304 m, Georgia) |
30 % |
| Thomasville Regional Airport (80 m, Georgia) |
30 % |
| Talladega Airport (161 m, Alabama) |
30 % |
| Stanly County Airport (186 m, North Carolina) |
30 % |
| Cheyenne County Airport (1040 m, Kansas) |
30 % |
| Bay Bridge Airport (15 m, Maryland) |
30 % |
| Steamboat Springs Airport (2096 m, Colorado) |
30 % |
| Statesville Muni Ai (294 m, North Carolina) |
30 % |
| Asheboro Airport (205 m, North Carolina) |
30 % |
| Baxley Airport (61 m, Georgia) |
30 % |
| Johnston County Airport (50 m, North Carolina) |
30 % |
| Barrow (287 m, Georgia) |
30 % |
| McKinnon St. Simons (6 m, Georgia) |
30 % |
| Columbus County Airport (30 m, North Carolina) |
30 % |
| Sheldon (432 m, Iowa) |
30 % |
| Maury County Airport (208 m, Tennessee) |
30 % |
| Crisp County (95 m, Georgia) |
30 % |
| Rutherfordton (329 m, North Carolina) |
30 % |
| Person County Airport (186 m, North Carolina) |
30 % |
| Waycross (46 m, Georgia) |
30 % |
| Mid-Carolina Regional Airport (236 m, North Carolina) |
30 % |
| Richmond County Airport (109 m, North Carolina) |
30 % |
| Powell Airport (1552 m, Wyoming) |
30 % |
| Curtis L. Brown Jr. Field (40 m, North Carolina) |
30 % |
| Macomb Airport (216 m, Illinois) |
30 % |
| Perry Airport (309 m, Iowa) |
30 % |
| Ozona Airport (726 m, Texas) |
30 % |
| Oskaloosa Airport (256 m, Iowa) |
30 % |
| Vidalia Regional Airport (84 m, Georgia) |
30 % |
| Hazlehurst Airport (78 m, Georgia) |
30 % |
| Hebron Airport (447 m, Nebraska) |
30 % |
| Hereford Airport (1154 m, Texas) |
30 % |
| Okeechobee Airport (10 m, Florida) |
30 % |
| Searle Field Airport (999 m, Nebraska) |
30 % |
| Holyoke Airport (1137 m, Colorado) |
30 % |
| Hulett Airport (1300 m, Wyoming) |
30 % |
| Grant County Regional Airport (1127 m, Oregon) |
30 % |
| Kremmling Airport (2229 m, Colorado) |
30 % |
| Davidson County Airport (223 m, North Carolina) |
30 % |
| Lincolnton Airport (267 m, North Carolina) |
30 % |
| Tomahawk Airport (453 m, Wisconsin) |
30 % |
| Rochelle Airport (238 m, Illinois) |
35 % |
| Menomonie Airport (273 m, Wisconsin) |
35 % |
| Millard Airport (320 m, Nebraska) |
35 % |
| Melrose Gunnery Range (1326 m, New Mexico) |
35 % |
| Garner Field (287 m, Texas) |
35 % |
| Foothills Regional Airport (387 m, North Carolina) |
35 % |
| Mount Pleasant Airport (224 m, Iowa) |
35 % |
| Nikolai Airport (126 m, Alaska) |
35 % |
| Thedford Airport (892 m, Nebraska) |
35 % |
| Huntsville Executive Airport (230 m, Alabama) |
35 % |
| Wilkes County Airport (396 m, North Carolina) |
35 % |
| Centerville Airport (313 m, Iowa) |
35 % |
| Cartersville Airport (229 m, Georgia) |
35 % |
| Seminole Airport (1010 m, Texas) |
35 % |
| Chetek Airport (322 m, Wisconsin) |
35 % |
| Carrizo Hill Airport (183 m, Texas) |
35 % |
| Savanna Airport (188 m, Illinois) |
35 % |
| South County Arpt Of Santa Clara County (86 m, California) |
35 % |
| Webster City (342 m, Iowa) |
35 % |
| Raleigh Executive Jetport (75 m, North Carolina) |
35 % |
| Burnett County Airport (301 m, Wisconsin) |
35 % |
| Blair Airport (404 m, Nebraska) |
35 % |
| Black River Falls Area Airport (255 m, Wisconsin) |
35 % |
| Ashe County Airport (969 m, North Carolina) |
35 % |
| Riverton Airport (1684 m, Wyoming) |
35 % |
| Duplin (42 m, North Carolina) |
35 % |
| Newton Airport (290 m, Iowa) |
35 % |
| Aurora Airport (548 m, Nebraska) |
35 % |
| Langlade (464 m, Wisconsin) |
35 % |
| Wayne Executive Jetport (41 m, North Carolina) |
35 % |
| Red Oak Airport (318 m, Iowa) |
35 % |
| Pratt Regional Airport (595 m, Kansas) |
35 % |
| Pontiac Airport (201 m, Illinois) |
35 % |
| Storm Lake Airport (454 m, Iowa) |
35 % |
| Muscatine Airport (167 m, Iowa) |
35 % |
| Plattsmouth Airport (366 m, Nebraska) |
35 % |
| Avenger Field (725 m, Texas) |
35 % |
| Placerville Airport (788 m, California) |
35 % |
| Illinois Valley Regional Airport (199 m, Illinois) |
35 % |
| Mount Airy/Surry (380 m, North Carolina) |
35 % |
| Tri-County Airport (21 m, North Carolina) |
35 % |
| Tarboro Airport (16 m, North Carolina) |
35 % |
| Pecos Airport (796 m, Texas) |
35 % |
| Paulding Northwest Atlanta Airport (393 m, Georgia) |
35 % |
| Fremont Airport (379 m, Nebraska) |
35 % |
| Torrington Airport (1281 m, Wyoming) |
35 % |
| Henderson- Oxford Airport (161 m, North Carolina) |
35 % |
| Pitt- Greenville Airport (8 m, North Carolina) |
35 % |
| Metropolis Airport (117 m, Illinois) |
35 % |
| Cannon Air Force Base (1309 m, New Mexico) |
40 % |
| Pampa (989 m, Texas) |
40 % |
| Taylorville Airport (190 m, Illinois) |
40 % |
| Oelwen (328 m, Iowa) |
40 % |
| Rusk County Airport (377 m, Wisconsin) |
40 % |
| Dubois Airport (2224 m, Wyoming) |
40 % |
| Middlesboro Airport (352 m, Kentucky) |
40 % |
| Mineral Point (359 m, Wisconsin) |
40 % |
| Pleasanton Airport (131 m, Texas) |
40 % |
| Edmonton (IAP) (707 m, Alberta) |
40 % |
| Boerne Stage Field (422 m, Texas) |
40 % |
| Savannah-hardin County (144 m, Tennessee) |
40 % |
| O'Neill Airport (619 m, Nebraska) |
40 % |
| New Lisbon Airport (276 m, Wisconsin) |
40 % |
| Shenandoah Muni (296 m, Iowa) |
40 % |
| Knoxville (283 m, Iowa) |
40 % |
| West Woodward Airport (667 m, Oklahoma) |
40 % |
| Cumberland Airport (378 m, Wisconsin) |
40 % |
| Sparta (164 m, Illinois) |
40 % |
| New Ulm Airport (308 m, Minnesota) |
40 % |
| Logan County Airport (178 m, Illinois) |
40 % |
| Monticello Regional Airport (259 m, Iowa) |
40 % |
| Paynesville Airport (360 m, Minnesota) |
40 % |
| Midland Airpark Airport (854 m, Texas) |
40 % |
| Venango Regional Airport (469 m, Pennsylvania) |
40 % |
| Franklin Airport (616 m, Tennessee) |
40 % |
| Warren Airport (12 m, North Carolina) |
40 % |
| Osceola Airport (275 m, Wisconsin) |
45 % |
| New Braunfels Airport (197 m, Texas) |
45 % |
| Ainsworth Regional Airport (789 m, Nebraska) |
45 % |
| Bridgeport Airport (260 m, Texas) |
45 % |
| Burlington Airport (237 m, Wisconsin) |
45 % |
| Clinton Airport (45 m, North Carolina) |
45 % |
| Currituck County Regional Airport (5 m, North Carolina) |
45 % |
| DeKalb Airport (279 m, Illinois) |
45 % |
| Harlan Airport (473 m, Kentucky) |
45 % |
| Hebbronville Airport (202 m, Texas) |
45 % |
| Jim Kelly Field (736 m, Nebraska) |
45 % |
| Linden Airport (7 m, New Jersey) |
45 % |
| Logansport Airport (225 m, Indiana) |
45 % |
| Triangle North Executive Airport (113 m, North Carolina) |
45 % |
| Marysville Airport (391 m, Kansas) |
45 % |
| New Richmond Regional Airport (304 m, Wisconsin) |
45 % |
| Olney-Noble (147 m, Illinois) |
45 % |
| Edgar County Airport (199 m, Illinois) |
45 % |
| Wings Field (92 m, Pennsylvania) |
45 % |
| Pittsfield (216 m, Illinois) |
45 % |
| Platteville Airport (312 m, Wisconsin) |
45 % |
| Rantoul National Aviation Center (225 m, Illinois) |
45 % |
| Shawnee Regional Airport (327 m, Oklahoma) |
45 % |
| Lake Cumberland Regional Airport (283 m, Kentucky) |
45 % |
| Cameron Airport (123 m, Texas) |
50 % |
| Sandpoint Airport (648 m, Idaho) |
50 % |
| Indianapolis Executive Airport (281 m, Indiana) |
50 % |
| Darke County Airport (307 m, Ohio) |
50 % |
| Ogdensburg Intl. Airport (91 m, New York) |
50 % |
| Prince Albert Airport (428 m, Saskatchewan) |
50 % |
| Gonzales Airport (108 m, Texas) |
50 % |
| Gainesville Airport (256 m, Texas) |
50 % |
| Lytton (225 m, British Columbia) |
50 % |
| Altus/Quartz Mountain Regional Airport (437 m, Oklahoma) |
50 % |
| Wright-Patterson Air Force Base (251 m, Ohio) |
50 % |
| Hale County Airport (1028 m, Texas) |
50 % |
| El Reno (432 m, Oklahoma) |
50 % |
| Northeastern Regional Airport (6 m, North Carolina) |
50 % |
| Coleman Airport (517 m, Texas) |
50 % |
| Big Sandy Regional Airport (372 m, Kentucky) |
50 % |
| Robstown Airport (24 m, Texas) |
50 % |
| Dease Lake Airport (803 m, British Columbia) |
50 % |
| Chickasha Airport (351 m, Oklahoma) |
50 % |
| Stuart Powell Field (312 m, Kentucky) |
50 % |
| Cushing Airport (279 m, Oklahoma) |
50 % |
| Cortland Airport (365 m, New York) |
50 % |
| Salem-Leckrone (174 m, Illinois) |
50 % |
| Independence Airport (251 m, Kansas) |
55 % |
| Allentown Queen City Airport (122 m, Pennsylvania) |
55 % |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
55 % |
| McComb- Pike County Airport (126 m, Mississippi) |
55 % |
| McChord Field (88 m, Washington) |
55 % |
| Tahlequah Airport (266 m, Oklahoma) |
55 % |
| Coffeyville Airport (230 m, Kansas) |
55 % |
| Majors Airport (163 m, Texas) |
55 % |
| Yellowstone Regional Airport (1553 m, Wyoming) |
55 % |
| Marion Airport (262 m, Indiana) |
55 % |
| University of Oklahoma Westheimer Airport (357 m, Oklahoma) |
55 % |
| Lakefront Airport (3 m, Louisiana) |
55 % |
| Hamilton Airport (396 m, Texas) |
55 % |
| Glasgow Airport (218 m, Kentucky) |
55 % |
| Caldwell Airport (119 m, Texas) |
55 % |
| Watertown Airport (254 m, Wisconsin) |
55 % |
| Southport Airport (8 m, North Carolina) |
55 % |
| Key Lake Airport (514 m, Saskatchewan) |
60 % |
| Pompano Beach Airport (7 m, Florida) |
60 % |
| Gatesville Airport (276 m, Texas) |
60 % |
| Greater Cumberland Regional Airport (236 m, Maryland) |
60 % |
| Greater Cumberland Regional Airport (236 m, West-Virginia) |
60 % |
| Fort St. John AP (695 m, British Columbia) |
60 % |
| Sulphur Springs Airport (149 m, Texas) |
60 % |
| Chandler Regional Airport (300 m, Oklahoma) |
60 % |
| Stewart Airport (7 m, British Columbia) |
60 % |
| Angel Fire Airport (2554 m, New Mexico) |
60 % |
| Sparrevohn LRRS Airport (482 m, Alaska) |
60 % |
| Chesterfield County Airport (72 m, Virginia) |
60 % |
| Slidell Airport (8 m, Louisiana) |
60 % |
| Ross County Airport (221 m, Ohio) |
60 % |
| Afton Airport (1896 m, Wyoming) |
60 % |
| Brownwood Regional Airport (422 m, Texas) |
60 % |
| Wood County Airport (132 m, Texas) |
60 % |
| Mexia Limestone County Airport (166 m, Texas) |
60 % |
| Robert S. Kerr Airport (138 m, Oklahoma) |
60 % |
| High Level Airport (338 m, Alberta) |
60 % |
| Eagle Lake Airport (56 m, Texas) |
60 % |
| Hawthorne Airport (19 m, California) |
60 % |
| Port Aransas Airport (2 m, Texas) |
65 % |
| Chignik Airport (15 m, Alaska) |
65 % |
| Fulton County Airport (241 m, Indiana) |
65 % |
| DeQuincy Airport (25 m, Louisiana) |
65 % |
| Middleton Muni - Morey Field (283 m, Wisconsin) |
65 % |
| Allegheny (382 m, Pennsylvania) |
65 % |
| Ralph Wenz Field (2160 m, Wyoming) |
65 % |
| Dare (4 m, North Carolina) |
70 % |
| Orange County Airport (4 m, Texas) |
70 % |
| Muir Army Airfield (149 m, Pennsylvania) |
70 % |
| Revelstoke Airport (443 m, British Columbia) |
70 % |
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
70 % |
| Slave Lake Airport (583 m, Alberta) |
70 % |
| Slave Lake (583 m, Alberta) |
70 % |
| Beaumont Airport (10 m, Texas) |
70 % |
| Gordon K. Bush Airport (234 m, Ohio) |
70 % |
| Elmendorf Air Force Base (59 m, Alaska) |
70 % |
| Akron- Canton Airport (377 m, Ohio) |
70 % |
| Adak (5 m, Alaska) |
70 % |
| Kipnuk Airport (3 m, Alaska) |
70 % |
| Wheeler Army Airfield (256 m, Hawaii) |
70 % |
| Washington (361 m, Pennsylvania) |
70 % |
| Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) |
70 % |
| Hilo Intl. Airport (10 m, Hawaii) |
75 % |
| Klawock Airport (24 m, Alaska) |
75 % |
| Lancaster Airport (123 m, Pennsylvania) |
75 % |
| Gray Army Airfield (89 m, Washington) |
75 % |
| Erie Intl. Airport (225 m, Pennsylvania) |
75 % |
| Dawson Creek Airport (655 m, British Columbia) |
75 % |
| Jack Brooks Regional Airport (7 m, Texas) |
75 % |
| First Flight Airport (4 m, North Carolina) |
75 % |
| Williams Lake Airport (942 m, British Columbia) |
75 % |
| Findlay Airport (247 m, Ohio) |
75 % |
| Clearfield- Lawrence Airport (462 m, Pennsylvania) |
75 % |
| Marion Airport (303 m, Ohio) |
75 % |
| Catalina Airport (488 m, California) |
75 % |
| Okmulgee Regional Airport (219 m, Oklahoma) |
75 % |
| Toledo Express Airport (211 m, Ohio) |
75 % |
| Barter Island LRRS Airport (11 m, Alaska) |
80 % |
| Somerset County Airport (693 m, Pennsylvania) |
80 % |
| Port Meadville Airport (427 m, Pennsylvania) |
80 % |
| North Battleford Airport (548 m, Saskatchewan) |
80 % |
| DuBois Airport (554 m, Pennsylvania) |
80 % |
| Bastrop Airport (51 m, Louisiana) |
80 % |
| Schefferville (517 m, Quebec) |
80 % |
| Buckhannon Airport (498 m, West-Virginia) |
80 % |
| Sugar Land Regional Airport (25 m, Texas) |
80 % |
| Homestead Air Reserve Base (2 m, Florida) |
80 % |
| Joint Base Andrews (88 m, Maryland) |
80 % |
| Coast Guard Air Station Port Angeles (4 m, Washington) |
80 % |
| Willoughby (191 m, Ohio) |
80 % |
| Chautauqua (525 m, New York) |
80 % |
| Dover Air Force Base (9 m, Delaware) |
85 % |
| Angoon Seaplane Base (0 m, Alaska) |
85 % |
| Kinngait Airport (50 m, Nunavut) |
85 % |
| Wales Airport (7 m, Alaska) |
85 % |
| Pearland Regional Airport (13 m, Texas) |
85 % |
| Fort Chipewyan (232 m, Alberta) |
85 % |
| Wasilla Airport (108 m, Alaska) |
85 % |
| Leonardtown Airport (43 m, Maryland) |
90 % |
| Martin State Airport (7 m, Maryland) |
90 % |
| Davison Army Airfield (21 m, Virginia) |
90 % |
| Northeast Ohio Regional Airport (281 m, Ohio) |
90 % |
| College Park Airport (15 m, Maryland) |
90 % |
| Vicksburg Airport (32 m, Mississippi) |
95 % |
| Wabush Airport (551 m, Newfoundland) |
95 % |
| Mackenzie (690 m, British Columbia) |
95 % |
| Tillamook Airport (11 m, Oregon) |
95 % |
| Natchez- Adams County Airport (83 m, Mississippi) |
95 % |
| Tallulah Airport (23 m, Louisiana) |
95 % |
| Goose (49 m, Newfoundland) |
95 % |
| Tipton Airport (46 m, Maryland) |
95 % |
| McHenry Airport (894 m, Maryland) |
95 % |
| Churchill Falls Airport (435 m, Newfoundland) |
95 % |
| Churchill Falls (440 m, California) |
95 % |
| Wellsville Airport (646 m, New York) |
95 % |
| Mackenzie Airport (695 m, British Columbia) |
95 % |
| Stampede (1206 m, Washington) |
95 % |
| Easton Airport (22 m, Maryland) |
95 % |
| Williamsport Regional Airport (160 m, Pennsylvania) |
95 % |
| Atka Airport (17 m, Alaska) |
95 % |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
100 % |
| Cambridge- Dorchester Airport (6 m, Maryland) |
100 % |
North - South