| Stations: 1948
|
Cloud Cover |
Cloud Base |
| Eareckson Air Station (31 m, Alaska) |
8 |
300-600m |
| Leh AFS (3513 m, Indiana) |
5 |
600-1000m |
| Saint John's AP (135 m, Newfoundland) |
4 |
300-600m |
| Mary's Harbour Airport (12 m, Newfoundland) |
0 |
|
| Blanc-Sablon Airport (32 m, Quebec) |
1 |
0-50m |
| Deer Lake Airport (29 m, Newfoundland) |
1 |
>2500m |
| Stephenville Intl. Airport (9 m, Newfoundland) |
1 |
1000-1500m |
| Sable Island AP (5 m, Nova Scotia) |
8 |
|
| Sydney Airport (72 m, Nova Scotia) |
3 |
>2500m |
| Goose (49 m, Newfoundland) |
3 |
>2500m |
| Alert Airport (31 m, Nunavut) |
8 |
|
| Havre-Saint-Pierre (34 m, Quebec) |
8 |
|
| Churchill Falls Airport (435 m, Newfoundland) |
8 |
|
| Greenwood (28 m, Nova Scotia) |
6 |
>2500m |
| Miramichi AP (31 m, British Columbia) |
0 |
|
| Bathurst Arpt(Awrs) (59 m, New Brunswick) |
0 |
|
| Sept-Îles Airport (55 m, Quebec) |
8 |
|
| Caribou Airport (191 m, Maine) |
2 |
>2500m |
| Frobisher/Iqaluit AP (34 m, Nunavut) |
2 |
|
| Portland (19 m, Maine) |
8 |
>2500m |
| Portsmouth International Airport at Pea (31 m, New Hampshire) |
6 |
|
| Logan Intl. Airport (9 m, Massachusetts) |
8 |
>2500m |
| Mount Washington Airport (1910 m, New Hampshire) |
not detectable |
|
| Rhode (19 m, Rhode Island) |
6 |
1500-2000m |
| Concord Airport (105 m, New Hampshire) |
8 |
2000-2500m |
| Plymouth Airport (158 m, New Hampshire) |
8 |
|
| Caledonia County Airport (362 m, Vermont) |
8 |
|
| Windham Airport (76 m, Connecticut) |
6 |
|
| Northeast Kingdom Intl. Airport (284 m, Vermont) |
8 |
|
| Chester Airport (127 m, Connecticut) |
2 |
|
| Bradley Intl. Airport (55 m, Connecticut) |
6 |
1500-2000m |
| Middlebury State AP (149 m, Vermont) |
8 |
|
| Franklin County State Airport (70 m, Vermont) |
8 |
|
| Sikorsky Memorial Airport (5 m, Connecticut) |
8 |
300-600m |
| Waterbury (222 m, Connecticut) |
8 |
|
| Burlington Intl. Airport (104 m, Vermont) |
8 |
1000-1500m |
| Danbury Airport (139 m, Connecticut) |
8 |
|
| John F. Kennedy Intl. Airport (7 m, New York) |
8 |
300-600m |
| Albany Airport (89 m, New York) |
8 |
1000-1500m |
| LaGuardia Airport (9 m, New York) |
8 |
300-600m |
| Mirabel Airport (82 m, Quebec) |
8 |
|
| Newark Intl. Airport (9 m, New Jersey) |
8 |
300-600m |
| Adirondack Regional Airport (507 m, New York) |
8 |
|
| Linden Airport (7 m, New Jersey) |
8 |
|
| Essex (53 m, New Jersey) |
8 |
|
| Lakehurst AP (24 m, New Jersey) |
8 |
|
| Lakehurst Maxfield Field (31 m, New Jersey) |
8 |
|
| Chibougamau-Chapais AP (387 m, Quebec) |
8 |
|
| Atlantic City Airport (20 m, New Jersey) |
8 |
100-200m |
| Millville Executive Airport (25 m, New Jersey) |
8 |
|
| Philadelphia Intl. Airport (9 m, Pennsylvania) |
8 |
600-1000m |
| Wings Field (92 m, Pennsylvania) |
8 |
|
| Quakertown Airport (160 m, Pennsylvania) |
8 |
|
| Lehigh Valley Intl. Airport (117 m, Pennsylvania) |
8 |
600-1000m |
| Ogdensburg Intl. Airport (91 m, New York) |
2 |
|
| Dover Air Force Base (9 m, Delaware) |
8 |
|
| Wallops Flight Facility Airport (12 m, Virginia) |
8 |
100-200m |
| Allentown Queen City Airport (122 m, Pennsylvania) |
8 |
|
| Salisbury (16 m, Maryland) |
6 |
|
| Gatineau-Ottawa Executive Airport (64 m, Quebec) |
4 |
|
| Ottawa Int AP (114 m, Ontario) |
1 |
1000-1500m |
| First Flight Airport (4 m, North Carolina) |
8 |
|
| Dare (4 m, North Carolina) |
8 |
|
| Wilkes-Barre/Scranton Intl. Airport (289 m, Pennsylvania) |
8 |
300-600m |
| Wheeler-Sack Army Airfield (207 m, New York) |
6 |
|
| Watertown Intl. Airport (99 m, New York) |
8 |
|
| Tangier (2 m, Texas) |
8 |
|
| Greater Binghamton Airport (497 m, New York) |
8 |
300-600m |
| Hazleton Regional Airport (489 m, Pennsylvania) |
8 |
|
| Currituck County Regional Airport (5 m, North Carolina) |
8 |
|
| Cambridge- Dorchester Airport (6 m, Maryland) |
8 |
|
| Syracuse Hancock Intl. Airport (124 m, New York) |
8 |
600-1000m |
| Cortland Airport (365 m, New York) |
8 |
|
| Norfolk Intl. Airport (9 m, Virginia) |
8 |
200-300m |
| Lancaster Airport (123 m, Pennsylvania) |
8 |
|
| Chesapeake Regional Airport (6 m, Virginia) |
8 |
|
| Bay Bridge Airport (15 m, Maryland) |
8 |
|
| Langley Air Force Base (6 m, Virginia) |
8 |
|
| Oswego (145 m, New York) |
8 |
|
| St. Inigoes (6 m, Maryland) |
8 |
|
| Hampton Roads Executive Airport (7 m, Virginia) |
8 |
|
| Williamsburg Intl. Airport (13 m, Virginia) |
8 |
|
| Northeastern Regional Airport (6 m, North Carolina) |
8 |
|
| Suffolk Executive Airport (22 m, Virginia) |
4 |
|
| Kingston Arpt (Man) (93 m, Ontario) |
4 |
|
| Baltimore Airport (47 m, Maryland) |
8 |
300-600m |
| Felker Army Airfield (4 m, Virginia) |
6 |
|
| Leonardtown Airport (43 m, Maryland) |
8 |
|
| Michael J. Smith Field (3 m, North Carolina) |
4 |
|
| West Point Airport (7 m, Virginia) |
6 |
|
| Harrisburg Intl. Airport (94 m, Pennsylvania) |
8 |
|
| Tipton Airport (46 m, Maryland) |
8 |
|
| Penn Valley Airport (137 m, Pennsylvania) |
8 |
|
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
2 |
|
| Tappahannock Airport (41 m, Virginia) |
8 |
|
| Franklin Airport (12 m, Virginia) |
8 |
|
| Williamsport Regional Airport (160 m, Pennsylvania) |
8 |
600-1000m |
| College Park Airport (15 m, Maryland) |
8 |
|
| Ronald Reagan Washington National Airpo (20 m, Virginia) |
8 |
300-600m |
| Warren Airport (12 m, North Carolina) |
8 |
|
| Coastal Carolina Regional Airport (6 m, North Carolina) |
4 |
|
| New Kent Airport (38 m, Virginia) |
8 |
|
| Tri-County Airport (21 m, North Carolina) |
8 |
|
| Puvirnituq (23 m, Quebec) |
6 |
|
| Marine Corps Air Facility Quantico Airp (4 m, Virginia) |
8 |
|
| Richmond Intl. Airport (54 m, Virginia) |
6 |
600-1000m |
| Pitt- Greenville Airport (8 m, North Carolina) |
6 |
|
| Wellsboro Airport (577 m, Pennsylvania) |
8 |
|
| Stafford Regional Airport (65 m, Virginia) |
8 |
|
| Dulles Intl. Airport (98 m, Virginia) |
8 |
300-600m |
| Fredericksburg Airport (26 m, Virginia) |
8 |
|
| Emporia Airport (39 m, Virginia) |
8 |
|
| Petersburg (59 m, Virginia) |
6 |
|
| Chesterfield County Airport (72 m, Virginia) |
6 |
|
| Tarboro Airport (16 m, North Carolina) |
4 |
|
| Leesburg Executive Airport (119 m, Virginia) |
8 |
|
| Greater Rochester Intl. Airport (169 m, New York) |
4 |
600-1000m |
| Warrenton Airport (102 m, Virginia) |
8 |
|
| Lake Anna AP (107 m, Virginia) |
8 |
|
| Lawrenceville/brunswick Muni (100 m, Virginia) |
8 |
|
| Culpeper Regional Airport (95 m, Virginia) |
8 |
|
| Wilmington Intl. Airport (10 m, North Carolina) |
8 |
200-300m |
| Ft. Pickett / Blackstone (134 m, Virginia) |
0 |
|
| Louisa (150 m, Virginia) |
8 |
|
| Duplin (42 m, North Carolina) |
6 |
|
| Wayne Executive Jetport (41 m, North Carolina) |
6 |
|
| Orange Airport (142 m, Virginia) |
8 |
|
| Mecklenburg-Bruns. Arpt (430 m, Virginia) |
0 |
|
| Southport Airport (8 m, North Carolina) |
0 |
|
| Crewe Airport (128 m, Virginia) |
4 |
|
| Gordonsville Muni (138 m, Virginia) |
8 |
|
| Winchester Regional Airport (222 m, Virginia) |
8 |
|
| Lunenburg Airport (160 m, Virginia) |
0 |
|
| Front Royal-warren County (216 m, Virginia) |
6 |
|
| Triangle North Executive Airport (113 m, North Carolina) |
6 |
|
| Clinton Airport (45 m, North Carolina) |
4 |
|
| Cattaraugus County-Olean Airport (651 m, New York) |
4 |
|
| Johnston County Airport (50 m, North Carolina) |
0 |
|
| Clearfield- Lawrence Airport (462 m, Pennsylvania) |
6 |
|
| Farmville (125 m, Virginia) |
0 |
|
| Charlottesville- Albemarle Airport (195 m, Virginia) |
8 |
|
| Luray Caverns Airport (275 m, Virginia) |
0 |
|
| Chase City Airport (153 m, Virginia) |
6 |
|
| Henderson- Oxford Airport (161 m, North Carolina) |
0 |
|
| Clarksville (128 m, Virginia) |
0 |
|
| Curtis L. Brown Jr. Field (40 m, North Carolina) |
4 |
|
| Columbus County Airport (30 m, North Carolina) |
0 |
|
| New Market Airport (297 m, Virginia) |
4 |
|
| Grand Strand Airport (10 m, South Carolina) |
8 |
|
| Buffalo Niagara Intl. Airport (219 m, New York) |
6 |
600-1000m |
| Harnett Regional Jetport Airport (60 m, North Carolina) |
6 |
|
| Greater Cumberland Regional Airport (236 m, West-Virginia) |
8 |
|
| Greater Cumberland Regional Airport (236 m, Maryland) |
8 |
|
| Raleigh (134 m, North Carolina) |
6 |
>2500m |
| William M Tuck (128 m, Virginia) |
0 |
|
| Rouyn AP (301 m, Quebec) |
6 |
|
| Shenandoah Valley Regional Airport (366 m, Virginia) |
6 |
|
| Eagle's Nest Airport (438 m, Virginia) |
4 |
|
| Bridgewater Airport (355 m, Virginia) |
8 |
|
| Person County Airport (186 m, North Carolina) |
0 |
|
| Somerset County Airport (693 m, Pennsylvania) |
8 |
|
| Brookneal (182 m, Virginia) |
4 |
|
| Raleigh Executive Jetport (75 m, North Carolina) |
4 |
|
| Conway Airport (10 m, South Carolina) |
0 |
|
| Petersburg/Grant C. Arpt (293 m, West-Virginia) |
8 |
|
| St. Catharines/Niagara District Airport (98 m, Ontario) |
6 |
|
North - South