| Sterling, VA | Louisville, CO | United States |
Rainfall | 42 | 18 | 38 |
Snowfall | 22 | 70 | 28 |
Precipitation | 116 | 87 | 106 |
Sunny | 197 | 242 | 205 |
Avg. July High | 86 | 89 | 86 |
Avg. Jan. Low | 24 | 19 | 22 |
Comfort Index (higher=better) | 7.3 | 7.2 | 7 |
UV Index | 4 | 5.8 | 4.3 |
Elevation | 292 | 5335 | 2443 |