| Mason City, IA | Decatur, IL | United States |
Rainfall | 35.1 | 39.5 | 38.1 |
Snowfall | 39.1 | 13 | 27.8 |
Precipitation Days | 101.6 | 104.3 | 106.2 |
Sunny | 188 | 199 | 205 |
Avg. July High | 82 | 86.9 | 85.8 |
Avg. Jan. Low | 6.3 | 18.8 | 21.7 |
Comfort Index (higher=better) | 6.6 | 7.2 | 7 |
UV Index | 3.8 | 3.9 | 4.3 |
Elevation ft. | 1132 | 676 | 2443 |