| | Los Altos Hills, CA | Arden-Arcade, CA | United States |
| Rainfall | 19.6 | 20.1 | 38.1 |
| Snowfall | 0 | 0 | 27.8 |
| Precipitation Days | 61 | 60.9 | 106.2 |
| Sunny | 263 | 268 | 205 |
| Avg. July High | 81.4 | 92.9 | 85.8 |
| Avg. Jan. Low | 39.6 | 39.2 | 21.7 |
| Comfort Index (higher=better) | 8.7 | 8.3 | 7 |
| UV Index | 5.1 | 5.2 | 4.3 |
| Elevation ft. | 289 | 59 | 2443 |