| Crystal Lake, IL | Batavia, IL | United States |
Rainfall | 37 | 37 | 38 |
Snowfall | 35 | 28 | 28 |
Precipitation | 114 | 115 | 106 |
Sunny | 186 | 191 | 205 |
Avg. July High | 82 | 84 | 86 |
Avg. Jan. Low | 13 | 15 | 22 |
Comfort Index (higher=better) | 6.8 | 6.9 | 7 |
UV Index | 3.4 | 3.5 | 4.3 |
Elevation | 915 | 715 | 2443 |