| Casper, WY | Erie, PA | United States |
Rainfall | 13 | 44.1 | 38.1 |
Snowfall | 70.3 | 101.4 | 27.8 |
Precipitation Days | 79.2 | 171.3 | 106.2 |
Sunny | 220 | 157 | 205 |
Avg. July High | 88.2 | 80.6 | 85.8 |
Avg. Jan. Low | 15.4 | 19.5 | 21.7 |
Comfort Index (higher=better) | 6.8 | 6.4 | 7 |
UV Index | 4.9 | 3.5 | 4.3 |
Elevation ft. | 5105 | 653 | 2443 |