| Lemont, IL | Portola Valley, CA | United States |
Rainfall | 39 | 31 | 38 |
Snowfall | 30 | 0 | 28 |
Precipitation | 121 | 73 | 106 |
Sunny | 187 | 262 | 205 |
Avg. July High | 84 | 77 | 86 |
Avg. Jan. Low | 15 | 41 | 22 |
Comfort Index (higher=better) | 6.9 | 8.4 | 7 |
UV Index | 3.6 | 4.9 | 4.3 |
Elevation | 607 | 459 | 2443 |