| Kettering, OH | Reston, VA | United States |
Rainfall | 40.6 | 42.7 | 38.1 |
Snowfall | 18.5 | 21.5 | 27.8 |
Precipitation Days | 120.9 | 117.9 | 106.2 |
Sunny | 180 | 197 | 205 |
Avg. July High | 84.8 | 85.5 | 85.8 |
Avg. Jan. Low | 21.6 | 23.5 | 21.7 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 3.8 | 4 | 4.3 |
Elevation ft. | 1004 | 331 | 2443 |