| Chicago Heights, IL | Riverdale, IL | United States |
Rainfall | 39 | 37.9 | 38.1 |
Snowfall | 28 | 31.6 | 27.8 |
Precipitation Days | 110.1 | 123.7 | 106.2 |
Sunny | 191 | 186 | 205 |
Avg. July High | 83.7 | 84.2 | 85.8 |
Avg. Jan. Low | 15.7 | 18.3 | 21.7 |
Comfort Index (higher=better) | 7 | 7 | 7 |
UV Index | 3.6 | 3.6 | 4.3 |
Elevation ft. | 659 | 600 | 2443 |