| Durham, NC | Vail, CO | United States |
Rainfall | 45.7 | 17.5 | 38.1 |
Snowfall | 3.7 | 108 | 27.8 |
Precipitation Days | 109.3 | 100 | 106.2 |
Sunny | 220 | 247 | 205 |
Avg. July High | 89 | 77.4 | 85.8 |
Avg. Jan. Low | 29.6 | 1.9 | 21.7 |
Comfort Index (higher=better) | 7.5 | 5.8 | 7 |
UV Index | 4.6 | 5.7 | 4.3 |
Elevation ft. | 400 | 8189 | 2443 |