| Stations: 20
|
Humidity |
| Augusta Regional Airport (45 m, Georgia) |
90 % |
| Blytheville Airport (78 m, Arkansas) |
95 % |
| Fayetteville Regional Airport (58 m, North Carolina) |
85 % |
| Jack Brooks Regional Airport (7 m, Texas) |
95 % |
| Junction Airport (522 m, Texas) |
90 % |
| Key Lake Airport (514 m, Saskatchewan) |
45 % |
| Mankato Regional Airport (311 m, Minnesota) |
95 % |
| Monroe Regional Airport (24 m, Louisiana) |
90 % |
| Nikolai Airport (126 m, Alaska) |
95 % |
| Ocala Intl. Airport (27 m, Florida) |
95 % |
| Prince George Airport (691 m, British Columbia) |
95 % |
| Prince Rupert (35 m, British Columbia) |
95 % |
| Prince Rupert Airport (36 m, British Columbia) |
95 % |
| Ralph M. Calhoun Memorial Airport (67 m, Alaska) |
95 % |
| Renton Airport (9 m, Washington) |
90 % |
| Smith Reynolds Airport (296 m, North Carolina) |
85 % |
| Teller Airport (90 m, Alaska) |
100 % |
| Toronto Islands Airport (77 m, Ontario) |
95 % |
| Tucson Intl. Airport (779 m, Arizona) |
55 % |
North - South