| Rochester, NY | Vernon Hills, IL | United States |
Rainfall | 33.4 | 35.1 | 38.1 |
Snowfall | 77.3 | 38.4 | 27.8 |
Precipitation Days | 141.5 | 119.6 | 106.2 |
Sunny | 165 | 188 | 205 |
Avg. July High | 81.5 | 82.4 | 85.8 |
Avg. Jan. Low | 17.3 | 14.9 | 21.7 |
Comfort Index (higher=better) | 6.6 | 6.8 | 7 |
UV Index | 3.4 | 3.7 | 4.3 |
Elevation ft. | 505 | 735 | 2443 |