| Portland, ME | Boulder, CO | United States |
Rainfall | 48.9 | 18.1 | 38.1 |
Snowfall | 61 | 71.1 | 27.8 |
Precipitation Days | 128.3 | 88 | 106.2 |
Sunny | 203 | 245 | 205 |
Avg. July High | 78.8 | 88.1 | 85.8 |
Avg. Jan. Low | 10.8 | 18.9 | 21.7 |
Comfort Index (higher=better) | 6.5 | 7.1 | 7 |
UV Index | 2.8 | 5.8 | 4.3 |
Elevation ft. | 62 | 5328 | 2443 |