| Downers Grove, IL | Ankeny, IA | United States |
Rainfall | 39 | 36 | 38 |
Snowfall | 30 | 34 | 28 |
Precipitation | 120 | 109 | 106 |
Sunny | 192 | 204 | 205 |
Avg. July High | 84 | 86 | 86 |
Avg. Jan. Low | 15 | 12 | 22 |
Comfort Index (higher=better) | 6.9 | 6.9 | 7 |
UV Index | 3.4 | 4 | 4.3 |
Elevation | 741 | 994 | 2443 |