North America - Cloud Cover (eights)
and Cloud Base
Tuesday 21 Apr 2015 13:00 BST

Stations: 1915 Cloud Cover Cloud Base
Salisbury (16 m, Maryland) 4  
Tri-County Regional Airport (219 m, Wisconsin) 8  
Ft Severn (15 m, Ontario) 8 2000-2500m
Dover Air Force Base (9 m, Delaware) 4  
Mankato Regional Airport (311 m, Minnesota) 8  
Litchfield Airport (347 m, Minnesota) 8  
Pocono Mountains Airport (584 m, Pennsylvania) 8  
Owatonna (Awos) (350 m, Minnesota) 8  
Southern Wisconsin Regional Airport (246 m, Wisconsin) 8  
Morris Airport (344 m, Minnesota) 8  
Faribault Muni Awos (322 m, Minnesota) 8  
Airlake Airport (293 m, Minnesota) 8  
Kenosha Regional Airport (226 m, Wisconsin) 0  
Appleton Airport (310 m, Wisconsin) 0  
Grand Forks Air Force Base (276 m, North Dakota) 8  
Saint John Airport (111 m, New Brunswick) 8 200-300m
Flying Cloud Airport (276 m, Minnesota) 8  
Mansfield Lahm Regional Airport (395 m, Ohio) 6  
Knox County Regional Airport (17 m, Maine) 8  
Baudette Intl. Airport (329 m, Minnesota) 8  
Bangor Intl. Airport (56 m, Maine) 6  
Dodge County Airport (285 m, Wisconsin) 8  
Grand Rapids (413 m, Minnesota) 8  
Mont Orford (851 m, Quebec) 8 300-600m
Wallops Flight Facility Airport (12 m, Virginia) 6  
Ortonville (335 m, Minnesota) 8  
Park Rapids Municip (437 m, Minnesota) 8  
Hamilton Airport (238 m, Ontario) 5 600-1000m
Brandon Airport (416 m, Manitoba) 8 600-1000m
St. Paul Downtown Airport (219 m, Minnesota) 8  
Wadena Airport (418 m, Minnesota) 8  
Toronto/Pearson AP (173 m, Ontario) 1 1000-1500m
Southwest Minnesota Regional Airport (359 m, Minnesota) 4  
Minneapolis (255 m, Minnesota) 6  
Gogebic- Iron County Airport (375 m, Michigan) 8  
Lawrence J. Timmerman Airport (224 m, Wisconsin) 8  
Houghton (327 m, Michigan) 8  
Windsor Airport (190 m, Ontario) 6 300-600m
Willow Run Airport (218 m, Michigan) 6  
W. K. Kellogg Airport (290 m, Michigan) 6  
Capital Region Intl. Airport (266 m, Michigan) 8  
Muskegon (193 m, Michigan) 8  
La Crosse Regional Airport (202 m, Wisconsin) 8  
Gerald R. Ford Intl. Airport (245 m, Michigan) 6  
Detroit Metropolitan Wayne County Airpo (202 m, Michigan) 6  
General Mitchell Intl. Airport (211 m, Wisconsin) 4  
Eastern WV Regional Airport (170 m, West-Virginia) 0  
William R. Fairchild Intl. Airport (88 m, Washington) 8  
Lima Allen (296 m, Ohio) 0  
Cleveland Burke Lakefront Airport (178 m, Ohio) 0  
Dubuque Regional Airport (329 m, Iowa) 8  
Hettinger Airport (824 m, North Dakota) 8  
Hillsville (834 m, Virginia) 4  
Ashe County Airport (969 m, North Carolina) 8  
Hot Springs (1153 m, Virginia) 4  
Schefferville Airport (518 m, Quebec) 8  
Kuujjuarapik Airport (24 m, Quebec) 8  
Rockford Airport (226 m, Illinois) 6  
Millville Airport (25 m, New Jersey) 8  
Hill Air Force Base (1459 m, Utah) 0  
Kelp Reefs (1 m, British Columbia) 8 600-1000m
Anoka (278 m, Minnesota) 8  
Port Hawkesbury Airport (114 m, Nova Scotia) 0 >2500m
Wheaton Airport (313 m, Minnesota) 8  
Staples (392 m, Minnesota) 8  
O'Hare Intl. Airport (205 m, Illinois) 2  
Benson Airport (317 m, Minnesota) 8  
Windom (410 m, Minnesota) 0  
Charlottetown Airport (79 m, Prince Edward Island) 7 >2500m
Baie-Comeau (22 m, Quebec) 8 100-200m
Halifax Airport (145 m, Nova Scotia) 8 2000-2500m
Roseau Muni (Awos) (323 m, Minnesota) 8  
Madison (330 m, Minnesota) 8  
Sky Harbor Airport & Seaplane Base (186 m, Minnesota) 8  
Goshen Airport (252 m, Indiana) 0  
Dodge Center Airport (398 m, Minnesota) 8  
Watertown Regional Airport (532 m, South Dakota) 8  
Fairmont Airport (354 m, Minnesota) 0  
Mason (363 m, Iowa) 0  
Naval Air Station Patuxent River (14 m, Maryland) 6  
Joint Base Andrews (88 m, Maryland) 0  
Northern Aroostook Regional Airport (301 m, Maine) 8  
Hancock (26 m, Maine) 8  
Northern Maine Regional Airport at Pres (146 m, Maine) 8  
La Grande Rivière Airport (195 m, Quebec) 8 100-200m
London Airport (278 m, Ontario) 8 600-1000m
General William J. Fox Airfield (712 m, California) 0  
Spencer Airport (408 m, Iowa) 0  
Muscatine Airport (167 m, Iowa) 0  
Decorah Airport (353 m, Iowa) 8  
Monticello Regional Airport (259 m, Iowa) 0  
Algona Airport (372 m, Iowa) 0  
Elkhart Airport (237 m, Indiana) 0  
South Bend Intl. Airport (236 m, Indiana) 0  
Fort Wayne Intl. Airport (252 m, Indiana) 2  
DuPage Airport (231 m, Illinois) 0  
Volk Field Air National Guard Base Airp (280 m, Wisconsin) 8  
Rhinelander (495 m, Wisconsin) 8  
Marshfield Airport (389 m, Wisconsin) 8  
Central Wisconsin Airport (389 m, Wisconsin) 8  
Door (221 m, Wisconsin) 8  
Moncton Airport (71 m, New Brunswick) 8 1500-2000m
Sandspit (6 m, British Columbia) 8 1500-2000m
Boscobel Airport (205 m, Wisconsin) 8  
Sheboygan (228 m, Wisconsin) 8  
Taylor (448 m, Wisconsin) 8  
Wausau Downtown Airport (365 m, Wisconsin) 8  
Norman Wells (78 m, Northwest Territories) 3 >2500m
Rock Falls Airport (197 m, Illinois) 0  
Chippewa Valley Regional Airport (271 m, Wisconsin) 8  
Naval Air Station Oceana (7 m, Virginia) 4  
Williamsburg Intl. Airport (13 m, Virginia) 0  
Accomack (15 m, Virginia) 8  
Langley Field (6 m, Virginia) 0  
Felker Army Airfield (4 m, Virginia) 2  
Roanoke Airport (358 m, Virginia) 2  
El Paso Intl. Airport (1194 m, Texas) 2  
Island Lake Airport (235 m, Manitoba) 8 200-300m
Brookings Regional Airport (502 m, South Dakota) 6  
Chan Gurney Airport (398 m, South Dakota) 0  
Aberdeen Airport (397 m, South Dakota) 8  
Clearfield- Lawrence Airport (462 m, Pennsylvania) 6  
Doylestown Airport (120 m, Pennsylvania) 8  
Northeast Philadelphia Airport (37 m, Pennsylvania) 6  
Wiarton Airport (223 m, Ontario) 7 1000-1500m
DuBois Airport (554 m, Pennsylvania) 0  
Altoona (458 m, Pennsylvania) 6  
Erie Intl. Airport (225 m, Pennsylvania) 2  
Waterloo Well AP (315 m, Ontario) 6 2000-2500m
Toledo Executive Airport (189 m, Ohio) 4  
Defiance Memorial Airport (219 m, Ohio) 0  
Lorain (242 m, Ohio) 0  
Marion Airport (303 m, Ohio) 2  
Wright-Patterson Air Force Base (251 m, Ohio) 0  
Toronto Islands Airport (77 m, Ontario) 3 >2500m
Ohio State University Airport (276 m, Ohio) 0  
Findlay Airport (247 m, Ohio) 0  
Dayton Intl. Airport (306 m, Ohio) 2  
New Castle Airport (24 m, Delaware) 6  
Marine Corps Air Station Cherry Point (11 m, North Carolina) 0  
Wilmington Intl. Airport (10 m, North Carolina) 0  
Wellsville Airport (646 m, New York) 2  
Massena Intl. Airport (65 m, New York) 8  
Greater Rochester Intl. Airport (169 m, New York) 8  
Aurora Airport (215 m, Illinois) 0  
Ocean (4 m, Maryland) 0  
McGuire Air Force Base (41 m, New Jersey) 6  
Mount Washington Regional Airport (319 m, New Hampshire) 8  
Tekamah (Asos) (312 m, Nebraska) 0  
Dillon Airport (1597 m, Montana) 0  
Crystal Airport (265 m, Minnesota) 6  
Austin Airport (375 m, Minnesota) 8  
Bemidji Regional Airport (420 m, Minnesota) 8  
Cambridge Airport (287 m, Minnesota) 8  
Longville Airport (407 m, Minnesota) 8  
Range Regional Airport (410 m, Minnesota) 8  
Rush City Rgnl Arpt (281 m, Minnesota) 8  
Jackson Airport (441 m, Minnesota) 0  
Albert Lea Airport (383 m, Minnesota) 8  
Magic Valley Regional Airport (1265 m, Idaho) 0  
Worthington (480 m, Minnesota) 2  
South St. Paul Airport (250 m, Minnesota) 8  
Hutchinson Airport (323 m, Minnesota) 8  
Redwood Falls Muni (312 m, Minnesota) 8  
Montevideo (Awos) (315 m, Minnesota) 8  
Wabush Airport (551 m, Newfoundland) 8 600-1000m
Custer Airport (188 m, Michigan) 6  
Branch County Memorial Airport (292 m, Michigan) 0  
Sturgis Airport (282 m, Michigan) 0  
Gillette (1230 m, Wyoming) 0  
Otis Air National Guard Base (40 m, Massachusetts) 8  
Yellowknife Airport (206 m, Northwest Territories) 1 >2500m
Lawrenceville- Vincennes Intl. Airport (131 m, Illinois) 4  
Sydney Airport (72 m, Nova Scotia) 5 >2500m
Truro (40 m, Nova Scotia) 8 300-600m
Rankin Inlet Airport (29 m, Nunavut) 0 0-50m
Resolute AP (67 m, Nunavut) 5 200-300m
Sudbury Airport (348 m, Ontario) 8 200-300m
Kapuskasing (227 m, Ontario) 8 300-600m
Joliet Regional Airport (177 m, Illinois) 0  
Mont-Joli Airport (54 m, Quebec) 8 600-1000m
Magdalen Islands Airport (18 m, Quebec) 5 >2500m
Taylorville Airport (190 m, Illinois) 4  
Natashquan Airport (11 m, Quebec) 8 >2500m
Lewis University Airport (231 m, Illinois) 0  
Greater Kankakee Airport (192 m, Illinois) 0  
Indianapolis Intl. Airport (246 m, Indiana) 0  
Monroe County Airport (258 m, Indiana) 0  
Gary Airport (180 m, Indiana) 0  
Kokomo Airport (253 m, Indiana) 0  
Porter (234 m, Indiana) 0  
Waterloo Regional Airport (268 m, Iowa) 0  
Davenport Airport (259 m, Iowa) 0  
The Eastern Iowa Airport (256 m, Iowa) 0  
Marshall Town Muni (296 m, Iowa) 0  
Ames Airport (291 m, Iowa) 0  
Clinton Airport (216 m, Iowa) 0  
Northeast Iowa Regional Airport (343 m, Iowa) 4  
Arthur N. Neu Airport (375 m, Iowa) 0  
Sheldon (432 m, Iowa) 0  
Storm Lake Airport (454 m, Iowa) 0  
Oakland Intl. Airport (6 m, California) 8  
Edwards Air Force Base (705 m, California) 0  
Napa Airport (10 m, California) 8  
Dryden Airport (413 m, Ontario) 8  
Sarnia Chris Hadfield Airport (181 m, Ontario) 8 600-1000m
New Orleans Airport (9 m, Louisiana) 6  
Coleman A. Young Intl. Airport (191 m, Michigan) 8  
Jackson (305 m, Michigan) 6  
MBS Intl. Airport (204 m, Michigan) 8  
Selfridge Air National Guard Base (177 m, Michigan) 8  
Lenawee County Airport (244 m, Michigan) 0  
Mason Jewett Field Airport (280 m, Michigan) 6  
Mason (197 m, Michigan) 8  
Manistee (189 m, Michigan) 6  
Duluth Airport (432 m, Minnesota) 8  
Orr Regional Airport (397 m, Minnesota) 8  
Brainerd Lakes Regional Airport (374 m, Minnesota) 8  
Red Wing Regional Airport (239 m, Minnesota) 8  
Pipestone Airport (529 m, Minnesota) 4  
Little Falls/Morrison (342 m, Minnesota) 6  
Winona Airport (200 m, Minnesota) 8  
Princeton Airport (298 m, Minnesota) 8  
Eveleth Muni (Awos) (421 m, Minnesota) 8  
Fosston (388 m, Minnesota) 8  
Ord Airport (631 m, Nebraska) 0  
Laconia Airport (166 m, New Hampshire) 8  
Newark Intl. Airport (9 m, New Jersey) 8  
Trenton-Mercer Airport (65 m, New Jersey) 8  
Santa Fe Airport (1933 m, New Mexico) 0  
Buffalo Niagara Intl. Airport (219 m, New York) 8  
Chautauqua (525 m, New York) 6  
Billy Mitchell Airport (4 m, North Carolina) 0  
Elizabeth City Regional Airport (4 m, North Carolina) 2  
Kinston Regional Jetport (29 m, North Carolina) 4  
Michael J. Smith Field (3 m, North Carolina) 0  
Minot Intl. Airport (522 m, North Dakota) 0  
Toledo Express Airport (211 m, Ohio) 2  
Youngstown-Warren Regional Airport (361 m, Ohio) 6  
Cuyahoga (268 m, Ohio) 2  
Fairfield (264 m, Ohio) 0  
Akron Fulton Intl. Airport (326 m, Ohio) 0  
Wayne County Airport (346 m, Ohio) 0  
Bolton Field (280 m, Ohio) 0  
Tulsa Airport (195 m, Oklahoma) 6  
Kenora Airport (406 m, Quebec) 8 300-600m
Terrace Airport (217 m, British Columbia) 7 100-200m
Bradford Airport (653 m, Pennsylvania) 2  
Indiana (429 m, Pennsylvania) 6  
Allegheny (382 m, Pennsylvania) 2  
Wilmington Airport (326 m, Pennsylvania) 0  
Huron Airport (393 m, South Dakota) 8  
Pierre Regional Airport (528 m, South Dakota) 8  
Fredericton Intl. Airport (31 m, New Brunswick) 8 300-600m
Richmond Intl. Airport (54 m, Virginia) 2  
Hanover (63 m, Virginia) 0  
Naval Station Norfolk (5 m, Virginia) 4  
Suffolk Executive Airport (22 m, Virginia) 0  
Naval Air Station Whidbey (10 m, Washington) 8  
Yuma Intl. Airport (34 m, Arizona) 0  
Austin Straubel Intl. Airport (209 m, Wisconsin) 8  
Richard I. Bong Airport (206 m, Wisconsin) 8  
Outagamie (280 m, Wisconsin) 6  
John H. Batten Airport (205 m, Wisconsin) 4  
Viroqua Airport (394 m, Wisconsin) 8  
Hall Beach Airport (7 m, Nunavut) 0  
Florence Airport (1658 m, Colorado) 0  
McHenry Airport (894 m, Maryland) 6  
Manitowish Waters Airport (491 m, Wisconsin) 8  
Friedman Memorial Airport (1620 m, Idaho) 0  
Abraham Lincoln Capital Airport (187 m, Illinois) 2  
University of Illinois Willard Airport (230 m, Illinois) 0  
Central Illinois Regional Airport (267 m, Illinois) 0  
Boone Airport (354 m, Iowa) 0  
McCarran Intl. Airport (664 m, Nevada) 2  
Show Low Regional Airport (1954 m, Arizona) 0  
Ely Airport (1909 m, Nevada) 0  
Yampa Valley Airport (2012 m, Colorado) 0  
O'Neill Airport (619 m, Nebraska) 0  
Martha's Vineyard Airport (21 m, Massachusetts) 8  
Fremont Airport (379 m, Nebraska) 0  
Omaha/Eppley Field AP (299 m, Nebraska) 0  
Dawson Community Airport (749 m, Montana) 0  
Billings Logan Intl. Airport (1088 m, Montana) 6  
Spirit of St. Louis Airport (140 m, Missouri) 4  
Joplin Regional Airport (297 m, Missouri) 6  
Columbia Regional Airport (274 m, Missouri) 6  
Lambert (172 m, Missouri) 6  
Springfield- Branson National Airport (390 m, Missouri) 0  
Bishop Intl. Airport (233 m, Michigan) 8  
Ann Arbor Airport (256 m, Michigan) 8  
Grand Étang (13 m, Nova Scotia) 0 >2500m
Simcoe (241 m, Ontario) 8 300-600m
Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) 8  
Oakland (299 m, Michigan) 6  
Pine River (395 m, Minnesota) 8  
Grosse Ile Airport (176 m, Michigan) 6  
Waskish Muni Airpt (360 m, Minnesota) 8  
Roberval Airport (187 m, Quebec) 7 600-1000m
Williamson (144 m, Illinois) 0  
Gratiot Community Airport (230 m, Michigan) 8  
Gaylord Airport (404 m, Michigan) 8  
Hillsdale Airport (360 m, Michigan) 0  
Brooks Field (287 m, Michigan) 8  
Roben- Hood Airport (302 m, Michigan) 8  

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