| North Bethesda, MD | Castle Rock, CO | United States |
Rainfall | 43 | 19 | 38 |
Snowfall | 17 | 78 | 28 |
Precipitation | 110 | 70 | 106 |
Sunny | 199 | 243 | 205 |
Avg. July High | 87 | 86 | 86 |
Avg. Jan. Low | 26 | 19 | 22 |
Comfort Index (higher=better) | 7.4 | 7.2 | 7 |
UV Index | 4.1 | 4.8 | 4.3 |
Elevation | 394 | 6224 | 2443 |