| Charles City, IA | Decorah, IA | United States |
Rainfall | 35 | 36 | 38 |
Snowfall | 36 | 40 | 28 |
Precipitation | 100 | 106 | 106 |
Sunny | 187 | 192 | 205 |
Avg. July High | 82 | 83 | 86 |
Avg. Jan. Low | 7 | 8 | 22 |
Comfort Index (higher=better) | 6.7 | 6.7 | 7 |
UV Index | 3.8 | 3.9 | 4.3 |
Elevation | 1007 | 873 | 2443 |