| Stevenson, WA | Prosser, WA | United States |
Rainfall | 65.8 | 8.5 | 38.1 |
Snowfall | 12.9 | 5.8 | 27.8 |
Precipitation Days | 164.8 | 67.5 | 106.2 |
Sunny | 147 | 190 | 205 |
Avg. July High | 80.3 | 89.3 | 85.8 |
Avg. Jan. Low | 31.9 | 27.2 | 21.7 |
Comfort Index (higher=better) | 7 | 7.6 | 7 |
UV Index | 2.9 | 3.2 | 4.3 |
Elevation ft. | 203 | 666 | 2443 |