| Rockford, IL | Millbrook, IL | United States |
Rainfall | 37 | 38 | 38 |
Snowfall | 35 | 27 | 28 |
Precipitation | 116 | 119 | 106 |
Sunny | 188 | 189 | 205 |
Avg. July High | 84 | 84 | 86 |
Avg. Jan. Low | 13 | 14 | 22 |
Comfort Index (higher=better) | 6.8 | 6.9 | 7 |
UV Index | 3.5 | 3.4 | 4.3 |
Elevation | 718 | 627 | 2443 |