| Castle Rock, CO | Tukwila, WA | United States |
Rainfall | 19 | 39 | 38 |
Snowfall | 78 | 6 | 28 |
Precipitation | 70 | 154 | 106 |
Sunny | 243 | 154 | 205 |
Avg. July High | 86 | 76 | 86 |
Avg. Jan. Low | 19 | 37 | 22 |
Comfort Index (higher=better) | 7.2 | 7.4 | 7 |
UV Index | 4.8 | 2.6 | 4.3 |
Elevation | 6224 | 144 | 2443 |