| Decatur, IL | Galena, IL | United States |
Rainfall | 39.5 | 36.5 | 38.1 |
Snowfall | 13 | 33.9 | 27.8 |
Precipitation Days | 104.3 | 111.2 | 106.2 |
Sunny | 199 | 190 | 205 |
Avg. July High | 86.9 | 84.2 | 85.8 |
Avg. Jan. Low | 18.8 | 10.4 | 21.7 |
Comfort Index (higher=better) | 7.2 | 6.8 | 7 |
UV Index | 3.9 | 3.7 | 4.3 |
Elevation ft. | 676 | 633 | 2443 |