| Rock Hill, SC | St. Louis, MO | United States |
Rainfall | 43.8 | 42.2 | 38.1 |
Snowfall | 2.6 | 15.5 | 27.8 |
Precipitation Days | 99.3 | 105.3 | 106.2 |
Sunny | 212 | 202 | 205 |
Avg. July High | 90.8 | 88.5 | 85.8 |
Avg. Jan. Low | 30.5 | 22.8 | 21.7 |
Comfort Index (higher=better) | 7.5 | 7.2 | 7 |
UV Index | 4.8 | 4.2 | 4.3 |
Elevation ft. | 676 | 466 | 2443 |