| Stations: 54
|
Humidity |
| Adak (5 m, USA) |
95 % |
| Alpena (211 m, USA) |
95 % |
| Attawapiskat First Nation Airport (9 m, Ontario) |
50 % |
| Block (33 m, USA) |
95 % |
| Bowerman Airport (3 m, USA) |
90 % |
| Chibougamau-Chapais AP (387 m, Quebec) |
95 % |
| Chugiak Airport (29 m, USA) |
85 % |
| Columbus Metropolitan Airport (121 m, USA) |
85 % |
| Davison Army Airfield (21 m, USA) |
80 % |
| Delaware (286 m, USA) |
70 % |
| District (281 m, Ontario) |
95 % |
| Estherville Muni (401 m, USA) |
50 % |
| Fort Dodge Regional Airport (355 m, USA) |
55 % |
| Greater Binghamton Airport (497 m, USA) |
95 % |
| Griffiss Intl. Airport (154 m, USA) |
95 % |
| Grissom Air Reserve Base (247 m, USA) |
70 % |
| Houlton Intl. Airport (150 m, USA) |
75 % |
| Inukjuak (25 m, Quebec) |
45 % |
| Island Lake Airport (235 m, Manitoba) |
95 % |
| Jaffrey Airport (317 m, USA) |
90 % |
| Jamestown Regional Airport (454 m, USA) |
65 % |
| Kalaeloa Airport (14 m, USA) |
70 % |
| La Grande Rivière Airport (195 m, Quebec) |
75 % |
| LaGuardia Airport (9 m, USA) |
90 % |
| Lima Allen (296 m, USA) |
70 % |
| Manassas Regional Airport (59 m, USA) |
80 % |
| Manchester (71 m, USA) |
90 % |
| Manhattan (48 m, USA) |
90 % |
| Manitowoc (198 m, USA) |
70 % |
| McGuire Air Force Base (41 m, USA) |
95 % |
| Millville Executive Airport (25 m, USA) |
95 % |
| Monroe County Airport (258 m, USA) |
60 % |
| Nelson Lagoon Airport (4 m, USA) |
95 % |
| New York (27 m, USA) |
90 % |
| Nikolai Airport (126 m, USA) |
60 % |
| Northway Airport (525 m, USA) |
95 % |
| Nuiqsut Airport (17 m, USA) |
85 % |
| Prince George Airport (691 m, British Columbia) |
85 % |
| Red Dog Mine Airport (295 m, USA) |
60 % |
| Republic Airport (25 m, USA) |
85 % |
| Robins Air Force Base (90 m, USA) |
90 % |
| Rouyn AP (301 m, Quebec) |
95 % |
| Saint Mary`s (Awos) (95 m, USA) |
80 % |
| Salisbury (16 m, USA) |
90 % |
| Sanford Seacoast Regional Airport (74 m, USA) |
100 % |
| Somerset Airport (32 m, USA) |
95 % |
| Sugar Land Regional Airport (25 m, USA) |
65 % |
| Sussex Airport (128 m, USA) |
85 % |
| Taunton Airport (13 m, USA) |
75 % |
| Wales Airport (7 m, USA) |
85 % |
| Waterloo Regional Airport (268 m, USA) |
65 % |
| Watertown Intl. Airport (99 m, USA) |
90 % |
| Watsonville Airport (48 m, USA) |
80 % |
| Weedon Field (87 m, USA) |
90 % |
North - South