| Simpsonville, SC | Upper Marlboro, MD | United States |
Rainfall | 48.2 | 43.8 | 38.1 |
Snowfall | 2.9 | 14.7 | 27.8 |
Precipitation Days | 101.7 | 105.6 | 106.2 |
Sunny | 224 | 206 | 205 |
Avg. July High | 89.8 | 87.4 | 85.8 |
Avg. Jan. Low | 31 | 24 | 21.7 |
Comfort Index (higher=better) | 7.5 | 7.4 | 7 |
UV Index | 5 | 4.3 | 4.3 |
Elevation ft. | 866 | 26 | 2443 |