| Edwardsville, IL | Round Lake Heights, IL | United States |
Rainfall | 43 | 37 | 38 |
Snowfall | 12 | 43 | 28 |
Precipitation | 99 | 121 | 106 |
Sunny | 204 | 193 | 205 |
Avg. July High | 89 | 82 | 86 |
Avg. Jan. Low | 22 | 14 | 22 |
Comfort Index (higher=better) | 7.2 | 6.7 | 7 |
UV Index | 4.1 | 3.7 | 4.3 |
Elevation | 541 | 787 | 2443 |