| Stations: 545
|
Humidity |
| Abbeville Chris Crusta Memorial Airport (5 m, USA) |
85 % |
| Aberdeen Airport (69 m, USA) |
60 % |
| Abingdon (631 m, USA) |
65 % |
| Aiken Regional Airport (161 m, USA) |
90 % |
| Airlake Airport (293 m, USA) |
50 % |
| Aitkin Airport (367 m, USA) |
45 % |
| Alamogordo (1279 m, USA) |
30 % |
| Albert Lea Airport (383 m, USA) |
65 % |
| Albertville Regional Airport (315 m, USA) |
70 % |
| Albion Airport (550 m, USA) |
60 % |
| Allen Parish Airport (33 m, USA) |
65 % |
| Allendale Airport (49 m, USA) |
95 % |
| Allentown Queen City Airport (122 m, USA) |
85 % |
| Alpine- Casparis Airport (1376 m, USA) |
95 % |
| Alva Regional Airport (449 m, USA) |
55 % |
| Anson County Airport (91 m, USA) |
90 % |
| Antrim (190 m, USA) |
70 % |
| Appleton Airport (310 m, USA) |
50 % |
| Ardmore (257 m, USA) |
55 % |
| Artesia Airport (1081 m, USA) |
40 % |
| Ashland Airport (166 m, USA) |
95 % |
| Athens Airport (135 m, USA) |
55 % |
| Atkinson Airport (290 m, USA) |
55 % |
| Atlanta Airport (315 m, USA) |
85 % |
| Auburn Airport (268 m, USA) |
45 % |
| Audubon County Airport (392 m, USA) |
65 % |
| Austin Airport (375 m, USA) |
60 % |
| Austin Executive Airport (188 m, USA) |
75 % |
| Avenger Field (725 m, USA) |
50 % |
| Bad Axe (234 m, USA) |
40 % |
| Baraboo- Wisconsin Dells Airport (298 m, USA) |
70 % |
| Barnes Airport (427 m, USA) |
55 % |
| Barnwell Regional Airport (75 m, USA) |
95 % |
| Barter Island LRRS Airport (11 m, USA) |
95 % |
| Beach Airport (840 m, USA) |
55 % |
| Beaufort Airport (3 m, USA) |
90 % |
| Beauregard Regional Airport (62 m, USA) |
75 % |
| Beaver Falls Airport (382 m, USA) |
70 % |
| Beaver Island Airport (204 m, USA) |
50 % |
| Beeville Airport (82 m, USA) |
70 % |
| Bellefontaine Regional Airport (342 m, USA) |
70 % |
| Bemidji Regional Airport (420 m, USA) |
60 % |
| Benson Airport (317 m, USA) |
50 % |
| Berkeley County Airport (22 m, USA) |
85 % |
| Big Bear Airport (2058 m, USA) |
55 % |
| Big Spring Airport (784 m, USA) |
45 % |
| Bigfork (411 m, USA) |
50 % |
| Birmingham (192 m, USA) |
75 % |
| Black Hills Airport (1188 m, USA) |
60 % |
| Blackwell Airport (314 m, USA) |
70 % |
| Blair Airport (404 m, USA) |
70 % |
| Blakely Airport (65 m, USA) |
90 % |
| Blanding Airport (1788 m, USA) |
40 % |
| Blue Ridge Airport (287 m, USA) |
45 % |
| Bob Sikes Airport (65 m, USA) |
95 % |
| Bogalusa (36 m, USA) |
85 % |
| Boulder Airport (1612 m, USA) |
75 % |
| Boulder City Airport (671 m, USA) |
30 % |
| Branch County Memorial Airport (292 m, USA) |
45 % |
| Branson West Airport (411 m, USA) |
55 % |
| Breckenridge Airport (391 m, USA) |
50 % |
| Brenham (94 m, USA) |
65 % |
| Brevig Mission Airport (12 m, USA) |
85 % |
| Brewster Field Arpt (704 m, USA) |
65 % |
| Bridgewater Airport (355 m, USA) |
50 % |
| Brigham City Airport (1288 m, USA) |
45 % |
| Brookhaven Airport (25 m, USA) |
65 % |
| Brooks Field (287 m, USA) |
40 % |
| Brown Field Airport (160 m, USA) |
90 % |
| Buckeye Airport (315 m, USA) |
30 % |
| Buffalo Airport (295 m, USA) |
50 % |
| Cairo Airport (98 m, USA) |
70 % |
| Caledonia County Airport (362 m, USA) |
65 % |
| Calhoun County Airport (9 m, USA) |
85 % |
| Cambridge Airport (287 m, USA) |
60 % |
| Canadian Airport (730 m, USA) |
50 % |
| Canby Airport (364 m, USA) |
50 % |
| Cando Airport (450 m, USA) |
40 % |
| Carmi Airport (118 m, USA) |
65 % |
| Carson City Airport (1432 m, USA) |
40 % |
| Castroville Airport (235 m, USA) |
55 % |
| Catalina Airport (488 m, USA) |
80 % |
| Cattaraugus County-Olean Airport (651 m, USA) |
95 % |
| Cavalier Airport (270 m, USA) |
50 % |
| Centralia (163 m, USA) |
65 % |
| Chariton (320 m, USA) |
70 % |
| Charleston Airport (5 m, USA) |
85 % |
| Charlevoix Airport (204 m, USA) |
55 % |
| Chase City Airport (153 m, USA) |
60 % |
| Cheboygan Airport (195 m, USA) |
45 % |
| Chehalis Airport (54 m, USA) |
95 % |
| Chesapeake Regional Airport (6 m, USA) |
60 % |
| Chester Airport (127 m, USA) |
75 % |
| Chester Catawba Regional Airport (200 m, USA) |
90 % |
| Chico Airport (73 m, USA) |
65 % |
| Cincinnati West Airport (178 m, USA) |
65 % |
| Clarence E. Page Airport (413 m, USA) |
65 % |
| Clarinda (303 m, USA) |
65 % |
| Clarksville (128 m, USA) |
65 % |
| Clearwater Air Park (22 m, USA) |
80 % |
| Cleburne Airport (260 m, USA) |
60 % |
| Clermont County Airport (257 m, USA) |
75 % |
| Clinton Airport (157 m, USA) |
65 % |
| Cloquet Carlton (390 m, USA) |
45 % |
| Colby Airport (971 m, USA) |
70 % |
| Colorado City (1486 m, USA) |
40 % |
| Columbia Airport (646 m, USA) |
60 % |
| Comanche Airport (423 m, USA) |
65 % |
| Conway Airport (10 m, USA) |
90 % |
| Cook Muni Arpt (402 m, USA) |
80 % |
| Corning Airport (89 m, USA) |
80 % |
| Covington Airport (247 m, USA) |
85 % |
| Craig Field / Selma (51 m, USA) |
95 % |
| Crawfordsville Regional Airport (244 m, USA) |
60 % |
| Crewe Airport (128 m, USA) |
45 % |
| Crookston Airport (273 m, USA) |
40 % |
| Crosby Airport (594 m, USA) |
40 % |
| Crystal River Airport (3 m, USA) |
70 % |
| Culpeper Regional Airport (95 m, USA) |
95 % |
| Custer Airport (188 m, USA) |
45 % |
| Dalton Airport (216 m, USA) |
60 % |
| DeFuniak Springs (88 m, USA) |
95 % |
| DeKalb- Peachtree Airport (305 m, USA) |
80 % |
| Decatur (43 m, USA) |
95 % |
| Decatur Airport (319 m, USA) |
55 % |
| Delaware Airport (288 m, USA) |
75 % |
| Demopolis Airport (34 m, USA) |
85 % |
| Destin (29 m, USA) |
95 % |
| Detroit Lakes Airport (426 m, USA) |
55 % |
| Dixon Airport (1996 m, USA) |
60 % |
| Dodge Center Airport (398 m, USA) |
55 % |
| Dodge County Airport (285 m, USA) |
65 % |
| Douglas Airport (78 m, USA) |
95 % |
| Drummond Island Airport (204 m, USA) |
30 % |
| DuBois Airport (554 m, USA) |
80 % |
| Durant Regional Airport (213 m, USA) |
60 % |
| Eagle River Union Airport (500 m, USA) |
45 % |
| Eagle's Nest Airport (438 m, USA) |
50 % |
| Eastman Airport (93 m, USA) |
95 % |
| Eddie Andreini Sr. Airfield (20 m, USA) |
95 % |
| Edgar County Airport (199 m, USA) |
65 % |
| Elbow Lake (367 m, USA) |
50 % |
| Elizabethton Airport (486 m, USA) |
60 % |
| Elk City Regional Business Airport (610 m, USA) |
50 % |
| Elkhart Airport (237 m, USA) |
55 % |
| Ely Airport (443 m, USA) |
65 % |
| Emporia Airport (39 m, USA) |
55 % |
| Eveleth Muni (Awos) (421 m, USA) |
85 % |
| Everett- Stewart Regional Airport (104 m, USA) |
75 % |
| Fairfield Airport (133 m, USA) |
65 % |
| Fairfield Airport (244 m, USA) |
95 % |
| Fairfield County Airport (176 m, USA) |
85 % |
| Falfurrias Airport (34 m, USA) |
95 % |
| Fallbrook Airport (216 m, USA) |
90 % |
| False River Regional Airport (12 m, USA) |
80 % |
| Faribault Muni Awos (322 m, USA) |
50 % |
| Farmville (125 m, USA) |
50 % |
| Fayetteville Airport (300 m, USA) |
65 % |
| Fergus Falls Airport (361 m, USA) |
60 % |
| Fernandina Beach Airport (5 m, USA) |
95 % |
| Field of Dreams AP (311 m, USA) |
50 % |
| Fillmore County Airport (389 m, USA) |
65 % |
| Fitch H. Beach Airport (272 m, USA) |
45 % |
| Fitzgerald Airport (111 m, USA) |
95 % |
| Flag Island (328 m, USA) |
75 % |
| Fletcher Field (53 m, USA) |
20 % |
| Flora (144 m, USA) |
70 % |
| Florence Airport (1658 m, USA) |
95 % |
| Folsom Field (294 m, USA) |
65 % |
| Forest City Airport (375 m, USA) |
65 % |
| Fort Bridger Airport (2145 m, USA) |
95 % |
| Fosston (388 m, USA) |
55 % |
| Francis S. Gabreski Airport (20 m, USA) |
70 % |
| Frankfort Dow Memorial Field (193 m, USA) |
45 % |
| Franklin Airport (12 m, USA) |
55 % |
| Franklin County State Airport (70 m, USA) |
55 % |
| Fredericksburg (517 m, USA) |
70 % |
| Fredericksburg Airport (26 m, USA) |
90 % |
| Freeport Airport (262 m, USA) |
90 % |
| Fremont Airport (235 m, USA) |
95 % |
| Front Royal-warren County (216 m, USA) |
70 % |
| Ft. Pickett / Blackstone (134 m, USA) |
55 % |
| Fulton County Airport (256 m, USA) |
80 % |
| Fulton County Airport (238 m, USA) |
45 % |
| Galesburg Airport (233 m, USA) |
95 % |
| Garner Field (287 m, USA) |
85 % |
| Georgetown Airport (12 m, USA) |
80 % |
| Gilmer Airport (127 m, USA) |
60 % |
| Glen Ullin Airport (634 m, USA) |
45 % |
| Glencoe Airport (302 m, USA) |
55 % |
| Glenwood (Asos) (425 m, USA) |
55 % |
| Gooding Airport (1138 m, USA) |
55 % |
| Grafton Airport (251 m, USA) |
55 % |
| Graham Airport (342 m, USA) |
60 % |
| Granbury Airport (237 m, USA) |
55 % |
| Grand Marais Airport (505 m, USA) |
30 % |
| Granite Falls Airport (319 m, USA) |
45 % |
| Grants Milan Mun. AP (1987 m, USA) |
50 % |
| Gratiot Community Airport (230 m, USA) |
40 % |
| Griffin Airport (292 m, USA) |
95 % |
| Grosse Ile Airport (176 m, USA) |
30 % |
| Gulfport (9 m, USA) |
95 % |
| Gustavus Airport (12 m, USA) |
85 % |
| Gwinner Airport (386 m, USA) |
55 % |
| H. L. Sonny Callahan Airport (28 m, USA) |
95 % |
| H.A. Clark Memorial Field (2036 m, USA) |
30 % |
| Hagerstown Regional Airport (215 m, USA) |
95 % |
| Halliburton Field (339 m, USA) |
50 % |
| Hallock (250 m, USA) |
60 % |
| Hamilton Airport (396 m, USA) |
60 % |
| Hammond Northshore Regional Airport (13 m, USA) |
75 % |
| Hannibal Regional Airport (234 m, USA) |
75 % |
| Harbor Springs Airport (209 m, USA) |
60 % |
| Harrell Field (40 m, USA) |
55 % |
| Harrisburg Intl. Airport (94 m, USA) |
85 % |
| Harrison County Airport (109 m, USA) |
70 % |
| Harry Stern Airport (295 m, USA) |
50 % |
| Harvey Airport (487 m, USA) |
40 % |
| Hawthorne Industrial Airport (1285 m, USA) |
40 % |
| Hazleton Regional Airport (489 m, USA) |
95 % |
| Hearne Airport (87 m, USA) |
65 % |
| Henry County Airport (177 m, USA) |
70 % |
| Henry Tift Myers Airport (108 m, USA) |
95 % |
| Hereford Airport (1154 m, USA) |
50 % |
| Heritage Field Airport (89 m, USA) |
95 % |
| Hillsboro Airport (209 m, USA) |
55 % |
| Hillsdale Airport (360 m, USA) |
25 % |
| Hillsville (834 m, USA) |
60 % |
| Hollister Airport (70 m, USA) |
80 % |
| Homerville Airport (57 m, USA) |
95 % |
| Hot Springs (1153 m, USA) |
70 % |
| Houston Executive Airport (51 m, USA) |
75 % |
| Houston Southwest Airport (21 m, USA) |
85 % |
| Huntingburg Airport (161 m, USA) |
65 % |
| Huntsville Executive Airport (230 m, USA) |
55 % |
| Hutchinson Airport (323 m, USA) |
40 % |
| Idabel (144 m, USA) |
60 % |
| Independence Airport (298 m, USA) |
75 % |
| Indian Mountain LRRS Airport (372 m, USA) |
85 % |
| Indiana (429 m, USA) |
95 % |
| Indianapolis Executive Airport (281 m, USA) |
75 % |
| Indianapolis Mount Comfort (263 m, USA) |
75 % |
| Inverness Airport (15 m, USA) |
80 % |
| Ionia Airport (249 m, USA) |
45 % |
| Iowa Falls Airport (347 m, USA) |
70 % |
| Isbell Field (267 m, USA) |
65 % |
| Jack Barstow Airport (194 m, USA) |
55 % |
| Jackson Airport (441 m, USA) |
50 % |
| Jackson Julian Carr (416 m, USA) |
80 % |
| Jasper County Airport (213 m, USA) |
70 % |
| Jennings Airport (7 m, USA) |
85 % |
| Jimmy Carter Regional Airport (143 m, USA) |
95 % |
| Joliet Regional Airport (177 m, USA) |
80 % |
| Jonesville Airport (430 m, USA) |
65 % |
| Kemmerer Municipal Airport (2220 m, USA) |
80 % |
| Kerrville Airport (493 m, USA) |
75 % |
| Keystone Heights Airport (60 m, USA) |
95 % |
| Kickapoo Downtown Airport (304 m, USA) |
60 % |
| Kimball Airport (1501 m, USA) |
80 % |
| Kings Land o' Lakes Airport (520 m, USA) |
45 % |
| Kingstree Airport (20 m, USA) |
80 % |
| Knox Airport (209 m, USA) |
45 % |
| Knoxville (283 m, USA) |
70 % |
| La Grange (99 m, USA) |
85 % |
| La Porte Airport (248 m, USA) |
60 % |
| Lackland Air Force Base (210 m, USA) |
60 % |
| Lacon Airport (173 m, USA) |
60 % |
| Lake Anna AP (107 m, USA) |
90 % |
| Lake County Airport (3026 m, USA) |
95 % |
| Lake Elmo Airport (284 m, USA) |
50 % |
| Lakeland Airport (496 m, USA) |
45 % |
| Lancaster Airport (123 m, USA) |
85 % |
| Lancaster County Airport (148 m, USA) |
90 % |
| Lancaster Regional Airport (153 m, USA) |
55 % |
| Langdon Airport (490 m, USA) |
60 % |
| Lansing Airport (188 m, USA) |
90 % |
| Lapeer Airport (254 m, USA) |
35 % |
| Las Cruces Intl. Airport (1358 m, USA) |
30 % |
| Laughlin/Bullhead Intl. Airport (167 m, USA) |
25 % |
| Laurens County Airport (212 m, USA) |
75 % |
| Lawrenceville/brunswick Muni (100 m, USA) |
45 % |
| Le Mars Airport (365 m, USA) |
65 % |
| Leesburg Executive Airport (119 m, USA) |
95 % |
| Lehigh Valley Intl. Airport (117 m, USA) |
85 % |
| Lincoln Airport (37 m, USA) |
80 % |
| Linden Airport (7 m, USA) |
80 % |
| Linton Airport (542 m, USA) |
55 % |
| Litchfield Airport (210 m, USA) |
70 % |
| Litchfield Airport (347 m, USA) |
35 % |
| Livingston County Spencer J. Hardy Airport (293 m, USA) |
45 % |
| London Madison County Airport (330 m, USA) |
65 % |
| Lonesome Pine Airport (817 m, USA) |
65 % |
| Long Prairie Airport (394 m, USA) |
45 % |
| Longville Airport (407 m, USA) |
40 % |
| Louisa (150 m, USA) |
80 % |
| Lowcountry Regional Airport (31 m, USA) |
95 % |
| Luce (265 m, USA) |
40 % |
| Lunenburg Airport (160 m, USA) |
55 % |
| Luray Caverns Airport (275 m, USA) |
90 % |
| Luverne Airport (436 m, USA) |
60 % |
| Mackinac Island Airport (226 m, USA) |
35 % |
| Macomb Airport (216 m, USA) |
60 % |
| Madison (330 m, USA) |
65 % |
| Madison Airport (523 m, USA) |
65 % |
| Madison Airport (250 m, USA) |
70 % |
| Mahnomen Airport (379 m, USA) |
60 % |
| Mammoth Yosemite Airport (2173 m, USA) |
50 % |
| Mandan Airport (593 m, USA) |
50 % |
| Manistique (209 m, USA) |
60 % |
| Maple Lake Airport (313 m, USA) |
45 % |
| Marana Regional Airport (619 m, USA) |
15 % |
| Marine Corps Air Station Kaneohe Bay Airport (3 m, USA) |
90 % |
| Marion Airport (28 m, USA) |
95 % |
| Mason (197 m, USA) |
70 % |
| Mason Jewett Field Airport (280 m, USA) |
45 % |
| McGregor Airport (374 m, USA) |
60 % |
| McMinn County Airport (266 m, USA) |
55 % |
| Meadow Lake Airport (2095 m, USA) |
80 % |
| Mecklenburg-Bruns. Arpt (430 m, USA) |
60 % |
| Mena Intermountain Airport (329 m, USA) |
70 % |
| Menomonie Airport (273 m, USA) |
40 % |
| Mercer County Regional Airport (553 m, USA) |
45 % |
| Merle K. (13 m, USA) |
85 % |
| Merrill Airport (401 m, USA) |
65 % |
| Metropolis Airport (117 m, USA) |
65 % |
| Middlebury State AP (149 m, USA) |
60 % |
| Middleton Field (78 m, USA) |
85 % |
| Middleton Island Airport (14 m, USA) |
80 % |
| Midland Airpark Airport (854 m, USA) |
40 % |
| Midlothian Airport (217 m, USA) |
55 % |
| Millard Airport (320 m, USA) |
65 % |
| Minden (85 m, USA) |
45 % |
| Mineral Point (359 m, USA) |
80 % |
| Moffett Federal Airfield (12 m, USA) |
65 % |
| Mondell Fld AP (1272 m, USA) |
65 % |
| Monmouth Executive Airport (48 m, USA) |
95 % |
| Monroe Airport (331 m, USA) |
95 % |
| Montevideo (Awos) (315 m, USA) |
55 % |
| Moore County Airport (1129 m, USA) |
45 % |
| Moorhead Airport (280 m, USA) |
50 % |
| Moose Lake Co Arpt (328 m, USA) |
45 % |
| Mora Airport (309 m, USA) |
45 % |
| Moriarty Airport (1889 m, USA) |
55 % |
| Morris Airport (178 m, USA) |
80 % |
| Morris Airport (344 m, USA) |
55 % |
| Morristown Airport (400 m, USA) |
70 % |
| Moultrie Airport (90 m, USA) |
95 % |
| Mount Carmel Airport (131 m, USA) |
65 % |
| Mount Pleasant Airport (111 m, USA) |
65 % |
| Mount Pleasant Regional Airport (4 m, USA) |
90 % |
| Mountain Empire Airport (780 m, USA) |
60 % |
| Murray-Calloway County Airport (176 m, USA) |
75 % |
| Murrieta Hot Springs (412 m, USA) |
95 % |
| Nampa Airport (773 m, USA) |
80 % |
| Natchitoches Regional Airport (37 m, USA) |
70 % |
| Naval Air Station Pensacola Airport (9 m, USA) |
90 % |
| Nebraska City Airport (354 m, USA) |
65 % |
| Neil Armstrong Airport (278 m, USA) |
65 % |
| Nevada (961 m, USA) |
30 % |
| New Kent Airport (38 m, USA) |
85 % |
| New Market Airport (297 m, USA) |
95 % |
| New River Valley Airport (642 m, USA) |
65 % |
| New Ulm Airport (308 m, USA) |
45 % |
| Newnan- Coweta County Airport (296 m, USA) |
95 % |
| Newport Airport (37 m, USA) |
40 % |
| Nome Airport (6 m, USA) |
95 % |
| Northeast Kingdom Intl. Airport (284 m, USA) |
65 % |
| Nuiqsut Airport (17 m, USA) |
95 % |
| Oakes Airport (400 m, USA) |
50 % |
| Oakland/Troy Airport (222 m, USA) |
40 % |
| Okmulgee Regional Airport (219 m, USA) |
55 % |
| Olivia Airport (328 m, USA) |
50 % |
| Orange Airport (142 m, USA) |
90 % |
| Orcas Island Airport (9 m, USA) |
75 % |
| Orr Regional Airport (397 m, USA) |
80 % |
| Ortonville (335 m, USA) |
50 % |
| Oscoda- Wurtsmith Airport (188 m, USA) |
30 % |
| Owatonna (Awos) (350 m, USA) |
50 % |
| Owosso Community Airport (224 m, USA) |
40 % |
| Palatka Airport (15 m, USA) |
95 % |
| Paulding Northwest Atlanta Airport (393 m, USA) |
95 % |
| Pauls Valley Airport (295 m, USA) |
55 % |
| Paynesville Airport (360 m, USA) |
40 % |
| Payson Airport (1572 m, USA) |
20 % |
| Pella Airport (270 m, USA) |
80 % |
| Perry Airport (309 m, USA) |
60 % |
| Perry-Houston County Airport (127 m, USA) |
95 % |
| Peter O. Knight Airport (2 m, USA) |
60 % |
| Petersburg (59 m, USA) |
55 % |
| Petersburg/Grant C. Arpt (293 m, USA) |
75 % |
| Pickens County Airport (309 m, USA) |
80 % |
| Pine River (395 m, USA) |
50 % |
| Pittsfield (216 m, USA) |
80 % |
| Plant City Airport (47 m, USA) |
60 % |
| Plattsmouth Airport (366 m, USA) |
65 % |
| Plymouth Airport (158 m, USA) |
55 % |
| Point Lay LRRS Airport (6 m, USA) |
95 % |
| Port Aransas Airport (2 m, USA) |
85 % |
| Portage County Regional Airport (365 m, USA) |
60 % |
| Prairie du Chien Airport (201 m, USA) |
80 % |
| Prattville- Grouby Field (69 m, USA) |
85 % |
| Presidio Airport (896 m, USA) |
55 % |
| Price County Airport (449 m, USA) |
50 % |
| Princeton Airport (298 m, USA) |
45 % |
| Prineville Airport (991 m, USA) |
70 % |
| Puyallup Airport (164 m, USA) |
90 % |
| Quakertown Airport (160 m, USA) |
95 % |
| Quincy Airport (69 m, USA) |
95 % |
| Red Wing Regional Airport (239 m, USA) |
60 % |
| Reedsburg Airport (276 m, USA) |
65 % |
| Reno Stead Airport (1539 m, USA) |
50 % |
| Rice Lake Regional Airport (347 m, USA) |
45 % |
| Richard I. Bong Airport (206 m, USA) |
60 % |
| Roben- Hood Airport (302 m, USA) |
95 % |
| Robert R Wells Jr (74 m, USA) |
75 % |
| Robert S. Kerr Airport (138 m, USA) |
70 % |
| Rochelle Airport (238 m, USA) |
80 % |
| Rockford Airport (226 m, USA) |
80 % |
| Rockwall Airport (175 m, USA) |
60 % |
| Rogers City Airport (204 m, USA) |
45 % |
| Rohnerville Airport (120 m, USA) |
85 % |
| Rolla Airport (556 m, USA) |
45 % |
| Roscoe Turner Airport (130 m, USA) |
65 % |
| Roseau Muni (Awos) (323 m, USA) |
70 % |
| Rush City Rgnl Arpt (281 m, USA) |
45 % |
| Rusk County Airport (135 m, USA) |
55 % |
| Rusk County Airport (377 m, USA) |
55 % |
| Ruston Regional Airport (95 m, USA) |
60 % |
| Sacramento Mather Airport (29 m, USA) |
65 % |
| Sacramento McClellan Airport (23 m, USA) |
70 % |
| Saginaw (183 m, USA) |
40 % |
| Salem-Leckrone (174 m, USA) |
65 % |
| Sand Point Airport (7 m, USA) |
85 % |
| Sandpoint Airport (648 m, USA) |
60 % |
| Santee Cooper Regional Airport (32 m, USA) |
85 % |
| Sarasota (9 m, USA) |
75 % |
| Sauk Centre Muni (379 m, USA) |
45 % |
| Scotts Seaplane Base (341 m, USA) |
85 % |
| Scottsboro Airport (198 m, USA) |
60 % |
| Sedalia Regional Airport (277 m, USA) |
75 % |
| Shawano Airport (248 m, USA) |
50 % |
| Shenandoah Valley Regional Airport (366 m, USA) |
50 % |
| Shively Field Airport (2138 m, USA) |
65 % |
| Show Low Regional Airport (1954 m, USA) |
20 % |
| Sierra Blanca Regional Airport (2076 m, USA) |
55 % |
| Sky Harbor Airport & Seaplane Base (186 m, USA) |
60 % |
| Skyhaven Airport (243 m, USA) |
65 % |
| Slayton Airport (495 m, USA) |
50 % |
| Slidell Airport (8 m, USA) |
95 % |
| Snyder (741 m, USA) |
50 % |
| Socorro Airport (1478 m, USA) |
40 % |
| Solon Springs Muni (336 m, USA) |
40 % |
| Sonora Airport (652 m, USA) |
70 % |
| South Haven Airport (203 m, USA) |
50 % |
| South St. Paul Airport (250 m, USA) |
40 % |
| Southern California Logistics Airport (869 m, USA) |
25 % |
| Southland Field (3 m, USA) |
90 % |
| Spartanburg Downtown Memorial Airport (246 m, USA) |
75 % |
| Springerville Muni (2150 m, USA) |
25 % |
| Springfield Robertson County Airport (215 m, USA) |
80 % |
| St James Muni Arpt (325 m, USA) |
55 % |
| St. Clair (198 m, USA) |
40 % |
| Stafford Regional Airport (65 m, USA) |
80 % |
| Stanton Airfield (280 m, USA) |
45 % |
| Stanton County Airport (1013 m, USA) |
45 % |
| Staples (392 m, USA) |
40 % |
| Stephenville Airport (402 m, USA) |
60 % |
| Sterling Airport (1231 m, USA) |
70 % |
| Stevens Field (2334 m, USA) |
75 % |
| Stevens Point Airport (338 m, USA) |
70 % |
| Sturgis Airport (282 m, USA) |
40 % |
| Suffolk Executive Airport (22 m, USA) |
55 % |
| Summerville Airport (17 m, USA) |
90 % |
| Sumter Airport (56 m, USA) |
90 % |
| Sunnyside Muni (234 m, USA) |
60 % |
| Sylvania Airport (57 m, USA) |
95 % |
| Tahlequah Airport (266 m, USA) |
50 % |
| Tallahassee Intl. Airport (18 m, USA) |
95 % |
| Tampa Executive Airport (7 m, USA) |
70 % |
| Tangier (2 m, USA) |
95 % |
| Tappahannock Airport (41 m, USA) |
95 % |
| Taylor (448 m, USA) |
45 % |
| Tehachapi Airport (1220 m, USA) |
55 % |
| Telluride Regional Airport (2769 m, USA) |
85 % |
| Thomas P. Stafford Airport (489 m, USA) |
50 % |
| Thomaston (243 m, USA) |
75 % |
| Thomson Airport (152 m, USA) |
90 % |
| Three Rivers Muni Dr Haines (251 m, USA) |
45 % |
| Tioga Airport (684 m, USA) |
55 % |
| Toledo Suburban Airport (204 m, USA) |
35 % |
| Tracy Airport (408 m, USA) |
55 % |
| Trent Lott Intl. Airport (5 m, USA) |
95 % |
| Tri-State Steuben County Airport (303 m, USA) |
45 % |
| Trinity Center (728 m, USA) |
75 % |
| Tunica Airport (59 m, USA) |
70 % |
| Tuscola Area Airport (214 m, USA) |
35 % |
| Two Harbors (328 m, USA) |
60 % |
| Ugnu- Kuparuk Airport (20 m, USA) |
95 % |
| University-Oxford Airport (138 m, USA) |
55 % |
| Venice Airport (6 m, USA) |
95 % |
| Vermilion Regional Airport (212 m, USA) |
70 % |
| Vernon (386 m, USA) |
50 % |
| Vinton Airport (258 m, USA) |
75 % |
| Virginia Tech Montgomery Executive Airport (650 m, USA) |
65 % |
| Viroqua Airport (394 m, USA) |
95 % |
| W. H. 'Bud' Barron Airport (94 m, USA) |
90 % |
| Wadena Airport (418 m, USA) |
50 % |
| Walhalla Airport (291 m, USA) |
40 % |
| Walker Airport (411 m, USA) |
55 % |
| Warrenton Airport (102 m, USA) |
90 % |
| Warroad International Memorial Airport (327 m, USA) |
80 % |
| Waseca Airport (343 m, USA) |
50 % |
| Washington (230 m, USA) |
90 % |
| Washington Airport (197 m, USA) |
80 % |
| Washington Airport (149 m, USA) |
95 % |
| Watford City Airport (643 m, USA) |
55 % |
| Waupaca Airport (252 m, USA) |
60 % |
| Wayne Airport (436 m, USA) |
65 % |
| Wayne County Airport (294 m, USA) |
80 % |
| Weaverville (716 m, USA) |
80 % |
| Wellsboro Airport (577 m, USA) |
95 % |
| West Bend Airport (270 m, USA) |
60 % |
| West Point Airport (7 m, USA) |
85 % |
| West Yellowstone Airport (2025 m, USA) |
85 % |
| Wexford (396 m, USA) |
55 % |
| Wheaton Airport (313 m, USA) |
50 % |
| William M Tuck (128 m, USA) |
55 % |
| Willmar Airport (343 m, USA) |
50 % |
| Winchester Airport (298 m, USA) |
65 % |
| Winchester Regional Airport (222 m, USA) |
80 % |
| Windom (410 m, USA) |
55 % |
| Winona Airport (200 m, USA) |
60 % |
| Woodward Field (92 m, USA) |
80 % |
| Wray Airport (1087 m, USA) |
60 % |
| Yakutat Airport (13 m, USA) |
95 % |
| York Airport (144 m, USA) |
85 % |
| Zephyrhills Airport (27 m, USA) |
70 % |
North - South