| Gresham, OR | Tukwila, WA | United States |
Rainfall | 56.1 | 38.9 | 38.1 |
Snowfall | 3.3 | 5.6 | 27.8 |
Precipitation Days | 164 | 154.3 | 106.2 |
Sunny | 144 | 154 | 205 |
Avg. July High | 80.4 | 76.1 | 85.8 |
Avg. Jan. Low | 33.8 | 36.7 | 21.7 |
Comfort Index (higher=better) | 7.3 | 7.4 | 7 |
UV Index | 3 | 2.6 | 4.3 |
Elevation ft. | 318 | 144 | 2443 |