| Castle Rock, CO | San Marcos, TX | United States |
Rainfall | 19 | 35 | 38 |
Snowfall | 78 | 0 | 28 |
Precipitation | 70 | 83 | 106 |
Sunny | 243 | 232 | 205 |
Avg. July High | 86 | 94 | 86 |
Avg. Jan. Low | 19 | 39 | 22 |
Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
UV Index | 4.8 | 6 | 4.3 |
Elevation | 6224 | 617 | 2443 |