| Pleasanton, CA | Naperville, IL | United States |
Rainfall | 19 | 39 | 38 |
Snowfall | 0 | 29 | 28 |
Precipitation | 64 | 120 | 106 |
Sunny | 264 | 189 | 205 |
Avg. July High | 85 | 84 | 86 |
Avg. Jan. Low | 39 | 15 | 22 |
Comfort Index (higher=better) | 8.6 | 6.9 | 7 |
UV Index | 5.4 | 3.4 | 4.3 |
Elevation | 351 | 709 | 2443 |