| Savanna, IL | Crystal Lake, IL | United States |
Rainfall | 37 | 37 | 38 |
Snowfall | 30 | 35 | 28 |
Precipitation | 106 | 114 | 106 |
Sunny | 196 | 186 | 205 |
Avg. July High | 84 | 82 | 86 |
Avg. Jan. Low | 11 | 13 | 22 |
Comfort Index (higher=better) | 6.9 | 6.8 | 7 |
UV Index | 3.7 | 3.4 | 4.3 |
Elevation | 597 | 915 | 2443 |