| Stations: 19 | Humidity |
| Buffalo/Johnson Co Arpt (1514 m) | 35 % |
| Casper (1612 m) | 40 % |
| Cheyenne Regional Airport (1872 m) | 50 % |
| Converse (1502 m) | 65 % |
| Evanston/Burns Field (2138 m) | 25 % |
| Francis E. Warren Air Force Base (1878 m) | 50 % |
| Gillette (1230 m) | 65 % |
| Jackson Hole Airport (1964 m) | 35 % |
| Lander/Hunt Field AP (1694 m) | 30 % |
| Laramie Regional Airport (2218 m) | 20 % |
| Miley Memorial Field Airport (2124 m) | 15 % |
| Ralph Wenz Field (2160 m) | 20 % |
| Rawlins Airport (2077 m) | 15 % |
| Riverton Regional Airport (1663 m) | 20 % |
| Rock Springs (2060 m) | 25 % |
| Sheridan Airport (1209 m) | 60 % |
| South Big Horn Co Arpt (1201 m) | 20 % |
| Torrington Muni Arpt (1281 m) | 70 % |
| Worland Airport (1294 m) | 25 % |