| Mount Vernon, WA | Watertown, SD | United States |
Rainfall | 38.1 | 23.5 | 38.1 |
Snowfall | 5 | 38.4 | 27.8 |
Precipitation Days | 165 | 87.8 | 106.2 |
Sunny | 156 | 209 | 205 |
Avg. July High | 72.8 | 82.7 | 85.8 |
Avg. Jan. Low | 35.7 | 2.3 | 21.7 |
Comfort Index (higher=better) | 7.2 | 6.6 | 7 |
UV Index | 2.6 | 3.6 | 4.3 |
Elevation ft. | 98 | 1739 | 2443 |