| Charles City, IA | Ames, IA | United States |
Rainfall | 35 | 36 | 38 |
Snowfall | 36 | 30 | 28 |
Precipitation | 100 | 109 | 106 |
Sunny | 187 | 202 | 205 |
Avg. July High | 82 | 84 | 86 |
Avg. Jan. Low | 7 | 11 | 22 |
Comfort Index (higher=better) | 6.7 | 6.9 | 7 |
UV Index | 3.8 | 3.8 | 4.3 |
Elevation | 1007 | 948 | 2443 |