| Western Springs, IL | Boulder, CO | United States |
Rainfall | 39 | 18.1 | 38.1 |
Snowfall | 31.5 | 71.1 | 27.8 |
Precipitation Days | 120.4 | 88 | 106.2 |
Sunny | 189 | 245 | 205 |
Avg. July High | 83.9 | 88.1 | 85.8 |
Avg. Jan. Low | 15.9 | 18.9 | 21.7 |
Comfort Index (higher=better) | 6.9 | 7.1 | 7 |
UV Index | 3.6 | 5.8 | 4.3 |
Elevation ft. | 673 | 5328 | 2443 |