| Ashburn, VA | Parsippany-Troy Hills, NJ | United States |
Rainfall | 42 | 50 | 38 |
Snowfall | 22 | 26 | 28 |
Precipitation | 116 | 118 | 106 |
Sunny | 197 | 206 | 205 |
Avg. July High | 87 | 85 | 86 |
Avg. Jan. Low | 23 | 20 | 22 |
Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
UV Index | 4 | 3.8 | 4.3 |
Elevation | 295 | 310 | 2443 |