| Littleton, CO | Greenwich, CT | United States |
Rainfall | 18 | 51 | 38 |
Snowfall | 69 | 30 | 28 |
Precipitation | 84 | 124 | 106 |
Sunny | 246 | 190 | 205 |
Avg. July High | 87 | 84 | 86 |
Avg. Jan. Low | 18 | 21 | 22 |
Comfort Index (higher=better) | 7.3 | 7.1 | 7 |
UV Index | 5.2 | 3.4 | 4.3 |
Elevation | 5351 | 113 | 2443 |