| Mason City, IA | Decatur, IL | United States |
Rainfall | 35 | 40 | 38 |
Snowfall | 39 | 13 | 28 |
Precipitation | 102 | 104 | 106 |
Sunny | 188 | 199 | 205 |
Avg. July High | 82 | 87 | 86 |
Avg. Jan. Low | 6 | 19 | 22 |
Comfort Index (higher=better) | 6.6 | 7.2 | 7 |
UV Index | 3.8 | 3.9 | 4.3 |
Elevation | 1132 | 676 | 2443 |