| Stations: 37
|
Humidity |
| Wabush Airport (551 m, Newfoundland) |
90 % |
| Lebanon Airport (182 m, New Hampshire) |
95 % |
| Floyd Bennett Memorial Airport (100 m, New York) |
95 % |
| Chibougamau-Chapais AP (387 m, Quebec) |
95 % |
| Matagami (280 m, California) |
95 % |
| Matagami Airport (280 m, Quebec) |
95 % |
| Uxbridge (375 m, Ontario) |
85 % |
| Sanirajak (8 m, California) |
95 % |
| Hall Beach Airport (7 m, Nunavut) |
95 % |
| Duke Field (57 m, Florida) |
65 % |
| Houghton (327 m, Michigan) |
85 % |
| Grand Marais Airport (505 m, Minnesota) |
85 % |
| Spirit of St. Louis Airport (140 m, Missouri) |
90 % |
| Boone (418 m, Arkansas) |
85 % |
| Arviat (10 m, Nunavut) |
95 % |
| Baudette Intl. Airport (329 m, Minnesota) |
80 % |
| Park Rapids Municip (437 m, Minnesota) |
95 % |
| Thief River Falls Regional Airport (340 m, Minnesota) |
95 % |
| Luverne Airport (436 m, Minnesota) |
25 % |
| Hector Intl. Airport (274 m, North Dakota) |
80 % |
| Georgetown Airport (240 m, Texas) |
90 % |
| New Braunfels Airport (197 m, Texas) |
90 % |
| Mobridge Airport (508 m, South Dakota) |
90 % |
| Dickinson Theodore Roosevelt Regional Airport (787 m, North Dakota) |
95 % |
| Rapid City Airport (965 m, South Dakota) |
90 % |
| L. M. Clayton Airport (605 m, Montana) |
85 % |
| Billings Logan Intl. Airport (1088 m, Montana) |
85 % |
| Lewistown Airport (1263 m, Montana) |
95 % |
| Fort Mcmurray (369 m, California) |
85 % |
| Pincher Creek Airport (1190 m, Alberta) |
95 % |
| Pincher Creek (1190 m, Alberta) |
95 % |
| Marine Corps Air Station Miramar (134 m, California) |
95 % |
| Barter Island LRRS Airport (11 m, Alaska) |
95 % |
| Merle K. (13 m, Alaska) |
85 % |
| Nikolai Airport (126 m, Alaska) |
55 % |
| Egegik Airport (119 m, Alaska) |
95 % |
| False Pass Airport (6 m, Alaska) |
95 % |
North - South