Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 32 |
John Day Dayton St | OR | 22 |
Yakima-4th Ave | WA | 20 |
Toppenish-Yakama Tribe | WA | 20 |
Mesa-Pepoit Way (temp SO) | WA | 16 |
Kennewick-Metaline | WA | 14 |
Walla Walla-12th St | WA | 13 |
Ellensburg-Ruby St | WA | 12 |
Spokane-E Broadway Ave | WA | 12 |
Newport-Calispel | WA | 10 |