| Folsom, CA | Sterling, VA | United States |
Rainfall | 20.8 | 42 | 38.1 |
Snowfall | 0 | 21.5 | 27.8 |
Precipitation Days | 58.6 | 116.2 | 106.2 |
Sunny | 267 | 197 | 205 |
Avg. July High | 93.9 | 85.8 | 85.8 |
Avg. Jan. Low | 39.2 | 23.5 | 21.7 |
Comfort Index (higher=better) | 8.3 | 7.3 | 7 |
UV Index | 5.2 | 4 | 4.3 |
Elevation ft. | 220 | 292 | 2443 |