| Brentwood, PA | Alexandria, VA | United States |
Rainfall | 38.6 | 43 | 38.1 |
Snowfall | 33.3 | 14.1 | 27.8 |
Precipitation Days | 144 | 116.9 | 106.2 |
Sunny | 165 | 201 | 205 |
Avg. July High | 83.1 | 88.4 | 85.8 |
Avg. Jan. Low | 21.1 | 27 | 21.7 |
Comfort Index (higher=better) | 7 | 7.3 | 7 |
UV Index | 3.4 | 4.1 | 4.3 |
Elevation ft. | 1214 | 36 | 2443 |