| Tracy, CA | Boulder, CO | United States |
Rainfall | 13.5 | 18.1 | 38.1 |
Snowfall | 0 | 71.1 | 27.8 |
Precipitation Days | 58.9 | 88 | 106.2 |
Sunny | 264 | 245 | 205 |
Avg. July High | 92.4 | 88.1 | 85.8 |
Avg. Jan. Low | 38.1 | 18.9 | 21.7 |
Comfort Index (higher=better) | 8.3 | 7.1 | 7 |
UV Index | 5 | 5.8 | 4.3 |
Elevation ft. | 52 | 5328 | 2443 |