| Riverside, IL | Joliet, IL | United States |
Rainfall | 38.9 | 39 | 38.1 |
Snowfall | 34.4 | 27.7 | 27.8 |
Precipitation Days | 124.3 | 124.6 | 106.2 |
Sunny | 192 | 186 | 205 |
Avg. July High | 84.1 | 84.3 | 85.8 |
Avg. Jan. Low | 19.6 | 16 | 21.7 |
Comfort Index (higher=better) | 7 | 6.9 | 7 |
UV Index | 3.6 | 3.7 | 4.3 |
Elevation ft. | 617 | 541 | 2443 |