| estações: 2575
|
nebulosidade |
base |
| Zephyrhills Aeroporto (27 m, Flórida) |
4 |
|
| Zanesville Municipal Airport (274 m, Ohio) |
0 |
|
| Yuma Intl. Airport (65 m, Arizona) |
0 |
|
| Yuba (19 m, Califórnia) |
0 |
|
| Youngstown (361 m, Ohio) |
6 |
1500-2000m |
| Yorkton Aeroporto (498 m, Saskatchewan) |
2 |
1500-2000m |
| York Airport (144 m, Pensilvânia) |
8 |
|
| Yeager Airport (299 m, Virgínia Ocidental) |
0 |
|
| Yarmouth Airport (46 m, Nova Escócia) |
7 |
>2500m |
| Yakutat Airport (13 m, Alasca) |
8 |
200-300m |
| Yakima Aeroporto (325 m, Washington) |
2 |
>2500m |
| Wray Aeroporto (1087 m, Colorado) |
8 |
|
| Worland Municipal Airport (1294 m, Wyoming) |
0 |
|
| Woodward Field (92 m, Carolina do Sul) |
8 |
|
| Wood County Airport (132 m, Texas) |
8 |
|
| Witham Field (6 m, Flórida) |
8 |
|
| Wiscasset Airport (21 m, Maine) |
0 |
|
| Winterhaven (44 m, Flórida) |
0 |
|
| Winslow- Lindbergh Regional Airport (1488 m, Arizona) |
0 |
>2500m |
| Winona-Montgomery County Airport (111 m, Mississippi) |
0 |
|
| Winona Municipal Airport (200 m, Minnesota) |
6 |
|
| Winnipeg Aeroporto (239 m, Manitoba) |
6 |
|
| Winner Regional Airport (619 m, Dakota do Sul) |
4 |
|
| Winnemucca Aeroporto (1322 m, Nevada) |
0 |
>2500m |
| Wings Field (92 m, Pensilvânia) |
8 |
|
| Windsor Aeroporto (190 m, Ontário) |
2 |
>2500m |
| Window Rock Aeroporto (2054 m, Arizona) |
0 |
|
| Windom (410 m, Minnesota) |
0 |
|
| Windham Airport (76 m, Connecticut) |
0 |
|
| Winchester Regional Airport (222 m, Virgínia) |
8 |
|
| Winchester Municipal Airport (298 m, Tennessee) |
0 |
|
| Wilmington Intl. Airport (10 m, Carolina do Norte) |
0 |
>2500m |
| Willow Run Airport (218 m, Michigan) |
0 |
|
| Willoughby (191 m, Ohio) |
0 |
|
| Willmar Municipal Airport (343 m, Minnesota) |
0 |
|
| Williamsport Regional Airport (160 m, Pensilvânia) |
8 |
1000-1500m |
| Williamsburg Aeroporto (15 m, Virgínia) |
6 |
|
| Williams Lake Airport (942 m, Colúmbia Britânica) |
6 |
1000-1500m |
| William R. Fairchild Intl. Airport (88 m, Washington) |
8 |
|
| William M Tuck (128 m, Virgínia) |
6 |
|
| Will Rogers World Airport (398 m, Oklahoma) |
8 |
600-1000m |
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pensilvânia) |
0 |
>2500m |
| Wilkes County Airport (396 m, Carolina do Norte) |
4 |
|
| Wichita Falls Regional Airport (314 m, Texas) |
4 |
1500-2000m |
| Wichita Dwight D. Eisenhower National A (409 m, Kansas) |
6 |
1000-1500m |
| Wiarton Airport (223 m, Ontário) |
7 |
600-1000m |
| Whiteman Airport (306 m, Califórnia) |
0 |
|
| Whitecourt Aeroporto (785 m, Alberta) |
7 |
2000-2500m |
| Whistler Aeroporto (658 m, Colúmbia Britânica) |
8 |
|
| Wheeling Ohio (365 m, Virgínia Ocidental) |
0 |
|
| Wheaton Municipal Airport (313 m, Minnesota) |
0 |
|
| Wharton Regional Airport (31 m, Texas) |
4 |
|
| Wexford (396 m, Michigan) |
0 |
|
| Westfield-Barnes Regional Airport (83 m, Massachusetts) |
0 |
|
| Western Nebraska Regional Airport (1206 m, Nebraska) |
8 |
2000-2500m |
| Western Carolina Regional Airport (517 m, Carolina do Norte) |
0 |
|
| Westerly State Airport (25 m, Rhode Island) |
0 |
|
| West Yellowstone Aeroporto (2025 m, Montana) |
8 |
|
| West Woodward Airport (667 m, Oklahoma) |
0 |
|
| West Point Aeroporto (7 m, Virgínia) |
8 |
|
| West Plains Regional Airport (374 m, Missouri) |
2 |
|
| West Michigan Regional Airport (210 m, Michigan) |
0 |
|
| West Bend Municipal Airport (270 m, Wisconsin) |
0 |
|
| Wellsboro Aeroporto (577 m, Pensilvânia) |
2 |
|
| Wekweètì Airport (368 m, Territórios do Noroeste) |
0 |
|
| Webster City (342 m, Iowa) |
8 |
|
| Weaverville (716 m, Califórnia) |
0 |
|
| Waynesville-St. Robert Regional Airport (351 m, Missouri) |
2 |
|
| Wayne Executive Jetport (41 m, Carolina do Norte) |
0 |
|
| Wayne County Airport (346 m, Ohio) |
2 |
|
| Wayne Aeroporto (436 m, Nebraska) |
6 |
|
| Waycross (46 m, Geórgia) |
0 |
|
| Wawa (287 m, Ontário) |
2 |
>2500m |
| Waupaca Municipal Airport (252 m, Wisconsin) |
0 |
|
| Waukesha (284 m, Wisconsin) |
8 |
|
| Watsonville Municipal Airport (48 m, Califórnia) |
0 |
|
| Watson Lake Airport (690 m, Yukon) |
6 |
|
| Watonga Regional Airport (472 m, Oklahoma) |
0 |
|
| Watford City Aeroporto (643 m, Dakota do Norte) |
8 |
|
| Watertown Regional Airport (532 m, Dakota do Sul) |
6 |
|
| Watertown Municipal Airport (254 m, Wisconsin) |
6 |
|
| Waterloo Well Airport (315 m, Ontário) |
7 |
2000-2500m |
| Waterloo Regional Airport (268 m, Iowa) |
0 |
>2500m |
| Waterbury (222 m, Connecticut) |
0 |
|
| Waskish Muni Airpt (360 m, Minnesota) |
6 |
|
| Washington Aeroporto (149 m, Missouri) |
6 |
|
| Washington Aeroporto (197 m, Geórgia) |
0 |
|
| Washington (230 m, Iowa) |
0 |
|
| Waseca Municipal Airport (343 m, Minnesota) |
4 |
|
| Warsaw Municipal Airport (259 m, Indiana) |
0 |
|
| Warroad International Memorial Airport (327 m, Minnesota) |
4 |
|
| Warrenton Aeroporto (102 m, Virgínia) |
8 |
|
| Warren Airport (12 m, Carolina do Norte) |
6 |
|
| Walla Walla Aeroporto (355 m, Washington) |
0 |
|
| Walker Aeroporto (411 m, Minnesota) |
8 |
|
| Walhalla Aeroporto (291 m, Dakota do Norte) |
8 |
|
| Walden Aeroporto (2485 m, Colorado) |
6 |
|
| Wahoo Municipal Airport (373 m, Nebraska) |
6 |
|
| Wadena Municipal Airport (418 m, Minnesota) |
8 |
|
| Waco Regional Airport (155 m, Texas) |
6 |
1500-2000m |
| Wabush Aeroporto (551 m, Terra Nova) |
8 |
1500-2000m |
| W. K. Kellogg Airport (290 m, Michigan) |
0 |
|
| W. H. 'Bud' Barron Airport (94 m, Geórgia) |
4 |
|
| W Memphis Municipal (64 m, Arkansas) |
0 |
|
| Viroqua Aeroporto (394 m, Wisconsin) |
0 |
|
| Virginia Tech Montgomery Executive Airp (650 m, Virgínia) |
8 |
|
| Vinton Aeroporto (258 m, Iowa) |
0 |
|
| Villeneuve Airport (270 m, Alberta) |
8 |
>2500m |
| Vidalia Regional Airport (84 m, Geórgia) |
4 |
|
| Victoria Regional Airport (36 m, Texas) |
4 |
1000-1500m |
| Victoria Int. Airport (19 m, Colúmbia Britânica) |
7 |
1000-1500m |
| Vicksburg Aeroporto (32 m, Mississippi) |
0 |
|
| Veterans Airport of Southern Illinois (144 m, Illinois) |
4 |
|
| Vero Beach Regional Airport (8 m, Flórida) |
4 |
|
| Vernon (386 m, Texas) |
0 |
|
| Vernal Regional Airport (1608 m, Utah) |
8 |
|
| Vermilion Regional Airport (212 m, Illinois) |
6 |
|
| Venice Municipal Airport (6 m, Flórida) |
6 |
|
| Vancouver Aeroporto (4 m, Colúmbia Britânica) |
8 |
1000-1500m |
| Vance Air Force Base (398 m, Oklahoma) |
2 |
|
| Van Nuys Aeroporto (244 m, Califórnia) |
0 |
|
| Valley Intl. Airport (10 m, Texas) |
2 |
|
| Valdosta Regional Airport (62 m, Geórgia) |
0 |
|
| Val-d'Or (337 m, Califórnia) |
7 |
>2500m |
| Vaiden Field Airport (69 m, Alabama) |
4 |
|
| University-Oxford Airport (138 m, Mississippi) |
0 |
|
| University of Oklahoma Westheimer Airpo (357 m, Oklahoma) |
4 |
|
| University of Illinois Willard Airport (230 m, Illinois) |
0 |
|
| University Park Airport (378 m, Pensilvânia) |
8 |
|
| Union County Airport (311 m, Ohio) |
0 |
|
| Two Harbors (328 m, Minnesota) |
0 |
|
| Twentynine Palms Aeroporto (626 m, Califórnia) |
0 |
|
| Tweed New Haven Airport (4 m, Connecticut) |
0 |
|
| Tuscola Area Airport (214 m, Michigan) |
0 |
|
| Tuscaloosa National Airport (52 m, Alabama) |
0 |
|
| Tupelo Regional Airport (110 m, Mississippi) |
0 |
>2500m |
| Tunica Municipal Airport (59 m, Mississippi) |
0 |
|
| Tulsa Riverside Airport (193 m, Oklahoma) |
0 |
|
| Tulsa Aeroporto (195 m, Oklahoma) |
8 |
1000-1500m |
| Tucumcari Municipal Airport (1234 m, Novo México) |
0 |
|
| Truth or Consequences Municipal Airport (1481 m, Novo México) |
0 |
>2500m |
| Truckee Tahoe Airport (1798 m, Califórnia) |
2 |
|
| Troy Municipal Airport (121 m, Alabama) |
2 |
|
| Trinity Center (728 m, Califórnia) |
0 |
|
| Triangle North Executive Airport (113 m, Carolina do Norte) |
0 |
|
| Tri-State Steuben County Airport (303 m, Indiana) |
0 |
|
| Tri-State Airport (255 m, Virgínia Ocidental) |
0 |
>2500m |
| Tri-County Regional Airport (219 m, Wisconsin) |
0 |
|
| Tri-County Airport (21 m, Carolina do Norte) |
4 |
|
| Tri-County Airport (26 m, Flórida) |
0 |
|
| Tri-City Airport (274 m, Kansas) |
0 |
|
| Tri-Cities Regional Airport (457 m, Tennessee) |
6 |
|
| Tri-Cities Airport (135 m, Washington) |
0 |
|
| Trenton Airport (85 m, Ontário) |
6 |
1500-2000m |
| Trenton (65 m, Nova Jersey) |
0 |
|
| Trent Lott Intl. Airport (5 m, Mississippi) |
0 |
|
| Treasure Coast Intl. Airport (7 m, Flórida) |
0 |
|
| Travis Air Force Base (22 m, Califórnia) |
0 |
|
| Tracy Municipal Airport (408 m, Minnesota) |
6 |
|
| Torrington Aeroporto (1281 m, Wyoming) |
2 |
|
| Toronto/Pearson Airport (173 m, Ontário) |
5 |
1500-2000m |
| Toronto Islands Aeroporto (77 m, Ontário) |
7 |
>2500m |
| Topeka Regional Airport (325 m, Kansas) |
0 |
|
| Tomahawk Aeroporto (453 m, Wisconsin) |
0 |
|
| Toledo Suburban Airport (204 m, Michigan) |
4 |
|
| Toledo Express Airport (211 m, Ohio) |
4 |
1500-2000m |
| Toledo Executive Airport (189 m, Ohio) |
0 |
|
| Tofino (24 m, Colúmbia Britânica) |
8 |
|
| Toccoa Airport (304 m, Geórgia) |
0 |
|
| Tioga Aeroporto (684 m, Dakota do Norte) |
6 |
|
| Timmins Victor M. Power Airport (295 m, Ontário) |
7 |
1000-1500m |
| Tillamook Airport (11 m, Oregon) |
8 |
|
| Thunder Bay Aeroporto (206 m, Ontário) |
4 |
|
| Thunder Bay (199 m, Ontário) |
7 |
>2500m |
| Three Rivers Muni Dr Haines (251 m, Michigan) |
0 |
|
| Thomson Aeroporto (152 m, Geórgia) |
0 |
|
| Thompson Aeroporto (216 m, Manitoba) |
2 |
>2500m |
| Thomasville Regional Airport (80 m, Geórgia) |
0 |
|
| Thomaston (243 m, Geórgia) |
8 |
|
| Thomas P. Stafford Airport (489 m, Oklahoma) |
4 |
|
| Thomas C. Russell Field (209 m, Alabama) |
0 |
|
| Thedford Aeroporto (892 m, Nebraska) |
4 |
|
| The Pas Airport (270 m, Manitoba) |
0 |
>2500m |
| Texas Gulf Coast Regional Airport (8 m, Texas) |
6 |
|
| Texarkana Regional Airport (119 m, Arkansas) |
2 |
|
| Teslin (705 m, Yukon) |
6 |
|
| Terre Haute Regional Airport (175 m, Indiana) |
6 |
|
| Terrace Aeroporto (217 m, Colúmbia Britânica) |
8 |
1000-1500m |
| Telluride Regional Airport (2769 m, Colorado) |
8 |
|
| Tekamah (Asos) (312 m, Nebraska) |
0 |
|
| Tehachapi Municipal Airport (1220 m, Califórnia) |
0 |
|
| Taylorville Aeroporto (190 m, Illinois) |
0 |
|
| Taylor (448 m, Wisconsin) |
4 |
|
| Taunton Municipal Airport (13 m, Massachusetts) |
0 |
|
| Tarboro Aeroporto (16 m, Carolina do Norte) |
0 |
|
| Tappahannock Aeroporto (41 m, Virgínia) |
0 |
|
| Tangier (2 m, Texas) |
8 |
|
| Tampa Executive Airport (7 m, Flórida) |
6 |
|
| Tallulah Aeroporto (23 m, Luisiana) |
0 |
|
| Talladega Aeroporto (161 m, Alabama) |
0 |
|
| Talkeetna Aeroporto (109 m, Alasca) |
8 |
1000-1500m |
| Tahlequah Municipal Airport (266 m, Oklahoma) |
0 |
|
| Tacoma Narrows Airport (89 m, Washington) |
4 |
|
| TSTC Waco Airport (143 m, Texas) |
6 |
|
| Syracuse Hancock Intl. Airport (124 m, Nova Iorque) |
2 |
>2500m |
| Sylvania Aeroporto (57 m, Geórgia) |
4 |
|
| Sydney Aeroporto (72 m, Nova Escócia) |
2 |
>2500m |
| SwiftCurrent (820 m, Saskatchewan) |
0 |
>2500m |
| Swift Current Airport (818 m, Saskatchewan) |
0 |
|
| Swainsboro Aeroporto (100 m, Geórgia) |
4 |
|
| Suwannee County Airport (32 m, Flórida) |
0 |
|
| Sussex Airport (128 m, Nova Jersey) |
0 |
|
| Susanville Municipal Airport (1263 m, Califórnia) |
0 |
|
| Sumter Aeroporto (56 m, Carolina do Sul) |
8 |
|
| Sulphur Springs Municipal Airport (149 m, Texas) |
8 |
|
| Sugar Land Regional Airport (25 m, Texas) |
6 |
|
| Suffolk Executive Airport (22 m, Virgínia) |
8 |
|
| Sudbury Airport (348 m, Ontário) |
8 |
50-100m |
| Sturgis Aeroporto (282 m, Michigan) |
0 |
|
| Stuart Powell Field (312 m, Kentucky) |
0 |
|
| Storm Lake Municipal Airport (454 m, Iowa) |
4 |
|
| Stony Rapids Airport (248 m, Saskatchewan) |
0 |
>2500m |
| Stockton Metropolitan Airport (8 m, Califórnia) |
0 |
>2500m |
| Stinson Municipal Airport (176 m, Texas) |
4 |
|
| Stillwater Regional Airport (300 m, Oklahoma) |
6 |
|
| Stigler Regional Airport (183 m, Oklahoma) |
0 |
|
| Stewart Intl. Airport (150 m, Nova Iorque) |
0 |
|
| Stewart Airport (7 m, Colúmbia Britânica) |
8 |
|
| Stevens Point Aeroporto (338 m, Wisconsin) |
0 |
|
| Stevens Field (2334 m, Colorado) |
0 |
|
| Sterling Aeroporto (1231 m, Colorado) |
8 |
|
| Stephenville Intl. Airport (9 m, Terra Nova) |
2 |
>2500m |
| Stephenville Aeroporto (402 m, Texas) |
6 |
|
| Stennis Intl. Airport (7 m, Mississippi) |
4 |
|
| Steamboat Springs Aeroporto (2096 m, Colorado) |
8 |
|
| Statesville Muni Ai (294 m, Carolina do Norte) |
8 |
|
| Statesboro- Bulloch County Airport (57 m, Geórgia) |
0 |
|
| Staples (392 m, Minnesota) |
4 |
|
| Stanton County Municipal Airport (1013 m, Kansas) |
0 |
|
| Stanton Airfield (280 m, Minnesota) |
6 |
|
| Stanly County Airport (186 m, Carolina do Norte) |
8 |
|
| Stampede (1206 m, Washington) |
8 |
|
| Stafford Regional Airport (65 m, Virgínia) |
8 |
|
| St.Anthony A (32 m, Terra Nova) |
0 |
>2500m |
| St. Paul Downtown Airport (219 m, Minnesota) |
8 |
|
| St. Louis Regional Airport (166 m, Illinois) |
8 |
|
| St. Louis Downtown Airport (126 m, Illinois) |
6 |
|
| St. Cloud Regional Airport (312 m, Minnesota) |
8 |
|
| St. Clair (198 m, Michigan) |
0 |
|
| St. Charles (133 m, Missouri) |
4 |
|
| St. Catharines/Niagara District Airport (98 m, Ontário) |
4 |
|
| Springfield- Branson National Airport (390 m, Missouri) |
2 |
>2500m |
| Springfield Robertson County Airport (215 m, Tennessee) |
2 |
|
| Springerville Muni (2150 m, Arizona) |
0 |
|
| Springdale Municipal Airport (412 m, Arkansas) |
0 |
|
| Springbank (1201 m, Alberta) |
2 |
|
| Spokane Aeroporto (721 m, Washington) |
4 |
1500-2000m |
| Spirit of St. Louis Airport (140 m, Missouri) |
2 |
|
| Spartanburg Downtown Memorial Airport (246 m, Carolina do Sul) |
0 |
|
| Sparta/Fort McCoy Airport (256 m, Wisconsin) |
0 |
|
| Sparta (164 m, Illinois) |
6 |
|
| Space Coast Regional Airport (11 m, Flórida) |
6 |
|
| Southwest Michigan Regional Airport (196 m, Michigan) |
0 |
|
| Southwest Georgia Regional Airport (59 m, Geórgia) |
0 |
|
| Southport Aeroporto (8 m, Carolina do Norte) |
4 |
|
| Southland Field (3 m, Luisiana) |
0 |
|
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
6 |
|
| Southern Illinois Airport (125 m, Illinois) |
0 |
|
| Southeast Iowa Regional Airport (210 m, Iowa) |
0 |
|
| South Texas Regional Airport at Hondo (283 m, Texas) |
8 |
|
| South Texas International Airport at Ed (24 m, Texas) |
0 |
|
| South St. Paul Municipal Airport (250 m, Minnesota) |
8 |
|
| South Haven Aeroporto (203 m, Michigan) |
0 |
|
| South County Arpt Of Santa Clara County (86 m, Califórnia) |
0 |
|
| South Big Horn Co Arpt (1201 m, Wyoming) |
0 |
|
| South Bend Intl. Airport (236 m, Indiana) |
0 |
>2500m |
| South Alabama Regional Airport (94 m, Alabama) |
0 |
|
| Sonora Aeroporto (652 m, Texas) |
2 |
|
norte - sul