| Naperville, IL | Siler City, NC | United States |
Rainfall | 39 | 46 | 38 |
Snowfall | 29 | 2 | 28 |
Precipitation | 120 | 108 | 106 |
Sunny | 189 | 216 | 205 |
Avg. July High | 84 | 89 | 86 |
Avg. Jan. Low | 15 | 28 | 22 |
Comfort Index (higher=better) | 6.9 | 7.5 | 7 |
UV Index | 3.4 | 4.6 | 4.3 |
Elevation | 709 | 607 | 2443 |