| Helena, MT | Walnut Creek, CA | United States |
Rainfall | 12.6 | 19.6 | 38.1 |
Snowfall | 42.1 | 0 | 27.8 |
Precipitation Days | 89.6 | 62.2 | 106.2 |
Sunny | 189 | 262 | 205 |
Avg. July High | 83.4 | 85.8 | 85.8 |
Avg. Jan. Low | 13.8 | 39.5 | 21.7 |
Comfort Index (higher=better) | 6.6 | 8.5 | 7 |
UV Index | 3.9 | 5.4 | 4.3 |
Elevation ft. | 4045 | 171 | 2443 |