| Palo Alto, CA | Hilton Head Island, SC | United States |
Rainfall | 17 | 48 | 38 |
Snowfall | 0 | 0 | 28 |
Precipitation | 61 | 103 | 106 |
Sunny | 261 | 215 | 205 |
Avg. July High | 80 | 91 | 86 |
Avg. Jan. Low | 41 | 39 | 22 |
Comfort Index (higher=better) | 8.8 | 7.1 | 7 |
UV Index | 5.1 | 5.5 | 4.3 |
Elevation | 30 | 10 | 2443 |