| Ann Arbor, MI | Darien, IL | United States |
Rainfall | 36 | 39 | 38.1 |
Snowfall | 43 | 29.8 | 27.8 |
Precipitation Days | 136.9 | 120.3 | 106.2 |
Sunny | 178 | 187 | 205 |
Avg. July High | 82.8 | 83.8 | 85.8 |
Avg. Jan. Low | 16.5 | 15 | 21.7 |
Comfort Index (higher=better) | 6.7 | 6.9 | 7 |
UV Index | 3.3 | 3.4 | 4.3 |
Elevation ft. | 879 | 758 | 2443 |