| Issaquah, WA | Mercer Island, WA | United States |
Rainfall | 53 | 39 | 38 |
Snowfall | 6 | 5 | 28 |
Precipitation | 173 | 153 | 106 |
Sunny | 154 | 156 | 205 |
Avg. July High | 76 | 76 | 86 |
Avg. Jan. Low | 35 | 37 | 22 |
Comfort Index (higher=better) | 7.1 | 7.5 | 7 |
UV Index | 2.6 | 2.6 | 4.3 |
Elevation | 108 | 335 | 2443 |