| Marion, IA | Thornton, CO | United States |
Rainfall | 36.5 | 15.5 | 38.1 |
Snowfall | 27.2 | 46 | 27.8 |
Precipitation Days | 108.7 | 77 | 106.2 |
Sunny | 188 | 245 | 205 |
Avg. July High | 84.3 | 90.1 | 85.8 |
Avg. Jan. Low | 11.3 | 17.8 | 21.7 |
Comfort Index (higher=better) | 6.9 | 7.3 | 7 |
UV Index | 3.6 | 5.1 | 4.3 |
Elevation ft. | 846 | 5348 | 2443 |