| Charleston, IL | Marion, IL | United States |
Rainfall | 40 | 47 | 38 |
Snowfall | 15 | 12 | 28 |
Precipitation | 111 | 104 | 106 |
Sunny | 202 | 208 | 205 |
Avg. July High | 86 | 88 | 86 |
Avg. Jan. Low | 20 | 23 | 22 |
Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
UV Index | 4.1 | 4.1 | 4.3 |
Elevation | 673 | 427 | 2443 |