| Philadelphia, PA | Hilton Head Island, SC | United States |
Rainfall | 47 | 48 | 38 |
Snowfall | 13 | 0 | 28 |
Precipitation | 119 | 103 | 106 |
Sunny | 207 | 215 | 205 |
Avg. July High | 87 | 91 | 86 |
Avg. Jan. Low | 26 | 39 | 22 |
Comfort Index (higher=better) | 7.3 | 7.1 | 7 |
UV Index | 3.8 | 5.5 | 4.3 |
Elevation | 46 | 10 | 2443 |