| Dubuque, IA | Spearfish, SD | United States |
Rainfall | 36 | 21 | 38 |
Snowfall | 37 | 56 | 28 |
Precipitation | 116 | 90 | 106 |
Sunny | 194 | 227 | 205 |
Avg. July High | 83 | 88 | 86 |
Avg. Jan. Low | 11 | 17 | 22 |
Comfort Index (higher=better) | 6.7 | 6.9 | 7 |
UV Index | 3.9 | 4.7 | 4.3 |
Elevation | 623 | 3648 | 2443 |