| Sun Prairie, WI | Plainfield, IL | United States |
Rainfall | 35 | 39 | 38 |
Snowfall | 43 | 29 | 28 |
Precipitation | 113 | 124 | 106 |
Sunny | 187 | 188 | 205 |
Avg. July High | 81 | 84 | 86 |
Avg. Jan. Low | 9 | 16 | 22 |
Comfort Index (higher=better) | 6.6 | 6.9 | 7 |
UV Index | 3.3 | 3.7 | 4.3 |
Elevation | 955 | 610 | 2443 |