| Stations: 10 | Humidity |
| Hilo Intl. Airport (10 m) | 85 % |
| Honolulu Intl. Airport (5 m) | 75 % |
| Kahului Airport (20 m) | 90 % |
| Kalaeloa Airport (14 m) | 75 % |
| Keahole Point (13 m) | 60 % |
| Lihue Airport (32 m) | 80 % |
| Midway Atoll (7 m) | 85 % |
| Molokai Airport (137 m) | 80 % |
| Pacific Missile Range Facility (4 m) | 65 % |