| Naperville, IL | Plymouth, MN | United States |
Rainfall | 38.6 | 31.7 | 38.1 |
Snowfall | 28.7 | 51.5 | 27.8 |
Precipitation Days | 120.3 | 110.8 | 106.2 |
Sunny | 189 | 197 | 205 |
Avg. July High | 83.8 | 83 | 85.8 |
Avg. Jan. Low | 15.1 | 6.1 | 21.7 |
Comfort Index (higher=better) | 6.9 | 6.6 | 7 |
UV Index | 3.4 | 3.1 | 4.3 |
Elevation ft. | 709 | 971 | 2443 |