| Stations: 154
|
Humidity |
| Deering Airport (9 m, Alaska) |
95 % |
| Pacific Missile Range Facility (4 m, Hawaii) |
85 % |
| Dillingham Airport (29 m, Alaska) |
85 % |
| Chignik Airport (15 m, Alaska) |
95 % |
| Merrill Field (22 m, Alaska) |
80 % |
| Yakutat Airport (13 m, Alaska) |
95 % |
| Ketchikan Airport (29 m, Alaska) |
80 % |
| Bowerman Airport (3 m, Washington) |
80 % |
| Hope Aerodrome (39 m, British Columbia) |
95 % |
| Naval Outlying Landing Field San Nicolas (174 m, California) |
85 % |
| Fallbrook Airport (216 m, California) |
95 % |
| Big Bear Airport (2058 m, California) |
85 % |
| Window Rock Airport (2054 m, Arizona) |
95 % |
| Grants Milan Mun. AP (1987 m, New Mexico) |
75 % |
| Aspen/Pitkin (2384 m, Colorado) |
95 % |
| Moriarty Airport (1889 m, New Mexico) |
70 % |
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
95 % |
| Beach Airport (840 m, North Dakota) |
100 % |
| Black Hills Airport (1188 m, South Dakota) |
95 % |
| Limon Airport (1635 m, Colorado) |
85 % |
| Crosby Airport (594 m, North Dakota) |
85 % |
| Kit Carson County Airport (1285 m, Colorado) |
85 % |
| Stanton County Airport (1013 m, Kansas) |
75 % |
| Snyder (741 m, Texas) |
90 % |
| Langdon Airport (490 m, North Dakota) |
95 % |
| Beeville Airport (82 m, Texas) |
85 % |
| Skylark Field (258 m, Texas) |
95 % |
| Cavalier Airport (270 m, North Dakota) |
95 % |
| Grafton Airport (251 m, North Dakota) |
95 % |
| Winnipeg Airport (239 m, Manitoba) |
95 % |
| Madison Airport (523 m, South Dakota) |
95 % |
| North Texas Regional Airport (228 m, Texas) |
90 % |
| Wheaton Airport (313 m, Minnesota) |
95 % |
| Ortonville (335 m, Minnesota) |
95 % |
| Canby Airport (364 m, Minnesota) |
95 % |
| Luverne Airport (436 m, Minnesota) |
85 % |
| Madison (330 m, Minnesota) |
95 % |
| Appleton Airport (310 m, Wisconsin) |
85 % |
| Elbow Lake (367 m, Minnesota) |
95 % |
| Slayton Airport (495 m, Minnesota) |
95 % |
| Roseau Muni (Awos) (323 m, Minnesota) |
95 % |
| Glenwood (Asos) (425 m, Minnesota) |
95 % |
| Spencer Airport (408 m, Iowa) |
80 % |
| Olivia Airport (328 m, Minnesota) |
95 % |
| Gilmer Airport (127 m, Texas) |
80 % |
| Long Prairie Airport (394 m, Minnesota) |
95 % |
| Estherville Muni (401 m, Iowa) |
85 % |
| Atkinson Airport (290 m, Kansas) |
85 % |
| Hutchinson Airport (323 m, Minnesota) |
85 % |
| Little Falls/Morrison (342 m, Minnesota) |
95 % |
| Longville Airport (407 m, Minnesota) |
95 % |
| Glencoe Airport (302 m, Minnesota) |
95 % |
| Skyhaven Airport (243 m, Missouri) |
85 % |
| Bigfork (411 m, Minnesota) |
95 % |
| Waseca Airport (343 m, Minnesota) |
95 % |
| Springfield- Branson National Airport (390 m, Missouri) |
80 % |
| Southland Field (3 m, Louisiana) |
90 % |
| Mora Airport (309 m, Minnesota) |
95 % |
| Owatonna (Awos) (350 m, Minnesota) |
95 % |
| Boone (418 m, Arkansas) |
95 % |
| South St. Paul Airport (250 m, Minnesota) |
90 % |
| Rush City Rgnl Arpt (281 m, Minnesota) |
95 % |
| Orr Regional Airport (397 m, Minnesota) |
95 % |
| Lake Elmo Airport (284 m, Minnesota) |
95 % |
| Dryden Airport (413 m, Ontario) |
95 % |
| Jennings Airport (7 m, Louisiana) |
90 % |
| Cloquet Carlton (390 m, Minnesota) |
95 % |
| Scotts Seaplane Base (341 m, Minnesota) |
95 % |
| Red Wing Regional Airport (239 m, Minnesota) |
80 % |
| Clinton Airport (157 m, Arkansas) |
95 % |
| Two Harbors (328 m, Minnesota) |
95 % |
| Searcy Airport (81 m, Arkansas) |
95 % |
| Hannibal Regional Airport (234 m, Missouri) |
80 % |
| Marshfield Airport (389 m, Wisconsin) |
95 % |
| Rhinelander (495 m, Wisconsin) |
95 % |
| George M. Bryan Airport (101 m, Mississippi) |
95 % |
| Demopolis Airport (34 m, Alabama) |
90 % |
| Crawfordsville Regional Airport (244 m, Indiana) |
65 % |
| Mason (197 m, Michigan) |
80 % |
| Frankfort Dow Memorial Field (193 m, Michigan) |
80 % |
| Hanchey Army Heliport (97 m, Alabama) |
75 % |
| Anderson Airport (280 m, Indiana) |
70 % |
| Antrim (190 m, Michigan) |
80 % |
| Harbor Springs Airport (209 m, Michigan) |
80 % |
| Newnan- Coweta County Airport (296 m, Georgia) |
90 % |
| Mount Pleasant Airport (230 m, Michigan) |
95 % |
| Gratiot Community Airport (230 m, Michigan) |
90 % |
| Quincy Airport (69 m, Florida) |
90 % |
| Sault Ste Marie (192 m, Ontario) |
95 % |
| Chippewa (244 m, Michigan) |
95 % |
| Sault Ste. Marie Airport (218 m, Michigan) |
95 % |
| Neil Armstrong Airport (278 m, Ohio) |
75 % |
| Livingston County Spencer J. Hardy Airport (293 m, Michigan) |
90 % |
| London Madison County Airport (330 m, Ohio) |
60 % |
| Lapeer Airport (254 m, Michigan) |
95 % |
| Delaware Airport (288 m, Ohio) |
65 % |
| Clearwater Air Park (22 m, Florida) |
70 % |
| Pickens County Airport (309 m, South Carolina) |
80 % |
| Crystal River Airport (3 m, Florida) |
80 % |
| Peter O. Knight Airport (2 m, Florida) |
70 % |
| Tampa Executive Airport (7 m, Florida) |
90 % |
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
90 % |
| Abingdon (631 m, Virginia) |
70 % |
| Spartanburg Downtown Memorial Airport (246 m, South Carolina) |
70 % |
| Richlands Airport (808 m, Virginia) |
70 % |
| Bartow Executive Airport (39 m, Florida) |
75 % |
| Aiken Regional Airport (161 m, South Carolina) |
90 % |
| Palatka Airport (15 m, Florida) |
95 % |
| Newberry County Airport (173 m, South Carolina) |
75 % |
| Sylvania Airport (57 m, Georgia) |
95 % |
| Barnwell Regional Airport (75 m, South Carolina) |
90 % |
| Portage County Regional Airport (365 m, Ohio) |
80 % |
| Chester Catawba Regional Airport (200 m, South Carolina) |
80 % |
| Fairfield County Airport (176 m, South Carolina) |
75 % |
| Sudbury Airport (348 m, Ontario) |
50 % |
| New River Valley Airport (642 m, Virginia) |
80 % |
| Northeast Ohio Regional Airport (281 m, Ohio) |
80 % |
| Beaufort Airport (3 m, South Carolina) |
75 % |
| Lowcountry Regional Airport (31 m, South Carolina) |
95 % |
| Virginia Tech Montgomery Executive Airport (650 m, Virginia) |
95 % |
| Greenbrier Valley Airport (702 m, West-Virginia) |
75 % |
| Blue Ridge Airport (287 m, Virginia) |
70 % |
| Kingstree Airport (20 m, South Carolina) |
90 % |
| Georgetown Airport (12 m, South Carolina) |
85 % |
| Chautauqua (525 m, New York) |
95 % |
| Bridgewater Airport (355 m, Virginia) |
95 % |
| Eagle's Nest Airport (438 m, Virginia) |
85 % |
| Shenandoah Valley Regional Airport (366 m, Virginia) |
75 % |
| New Market Airport (297 m, Virginia) |
95 % |
| Clarksville (128 m, Virginia) |
85 % |
| Farmville (125 m, Virginia) |
95 % |
| Lunenburg Airport (160 m, Virginia) |
80 % |
| Winchester Regional Airport (222 m, Virginia) |
70 % |
| Crewe Airport (128 m, Virginia) |
80 % |
| Louisa (150 m, Virginia) |
80 % |
| Lake Anna AP (107 m, Virginia) |
75 % |
| Warrenton Airport (102 m, Virginia) |
60 % |
| Leesburg Executive Airport (119 m, Virginia) |
75 % |
| Petersburg (59 m, Virginia) |
80 % |
| Emporia Airport (39 m, Virginia) |
80 % |
| Stafford Regional Airport (65 m, Virginia) |
60 % |
| New Kent Airport (38 m, Virginia) |
75 % |
| Tappahannock Airport (41 m, Virginia) |
75 % |
| West Point Airport (7 m, Virginia) |
80 % |
| Chesapeake Regional Airport (6 m, Virginia) |
75 % |
| Tangier (2 m, Texas) |
70 % |
| Hazleton Regional Airport (489 m, Pennsylvania) |
40 % |
| Stewart Intl. Airport (150 m, New York) |
35 % |
| Franklin County State Airport (70 m, Vermont) |
40 % |
| Plymouth Airport (158 m, New Hampshire) |
65 % |
North - South