| Walnut Creek, CA | Los Altos, CA | United States |
Rainfall | 20 | 19 | 38 |
Snowfall | 0 | 0 | 28 |
Precipitation | 62 | 61 | 106 |
Sunny | 262 | 263 | 205 |
Avg. July High | 86 | 81 | 86 |
Avg. Jan. Low | 40 | 40 | 22 |
Comfort Index (higher=better) | 8.5 | 8.7 | 7 |
UV Index | 5.4 | 5.1 | 4.3 |
Elevation | 171 | 157 | 2443 |