| | Libby, MT | Diamond, IL | United States |
| Rainfall | 19.5 | 37.1 | 38.1 |
| Snowfall | 49 | 22.1 | 27.8 |
| Precipitation Days | 127.8 | 110.4 | 106.2 |
| Sunny | 152 | 190 | 205 |
| Avg. July High | 85.1 | 84.5 | 85.8 |
| Avg. Jan. Low | 21 | 15.3 | 21.7 |
| Comfort Index (higher=better) | 6.5 | 7 | 7 |
| UV Index | 3 | 3.5 | 4.3 |
| Elevation ft. | 2096 | 564 | 2443 |