| Oak Park, MI | Naperville, IL | United States |
Rainfall | 32.9 | 38.6 | 38.1 |
Snowfall | 33.9 | 28.7 | 27.8 |
Precipitation Days | 125.8 | 120.3 | 106.2 |
Sunny | 179 | 189 | 205 |
Avg. July High | 83.2 | 83.8 | 85.8 |
Avg. Jan. Low | 18 | 15.1 | 21.7 |
Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
UV Index | 3.2 | 3.4 | 4.3 |
Elevation ft. | 663 | 709 | 2443 |