Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 19 |
John Day Dayton St | OR | 9 |
Sunnyside-S 16th | WA | 9 |
Toppenish-Yakama Tribe | WA | 9 |
Omak-Colville Tribe | WA | 7 |
Roseburg Fire Dept | OR | 7 |
Airway Heights-West 12th (US) | WA | 7 |
Neah Bay 2-Makah Tribe | WA | 6 |
Port Angeles-E 5th St | WA | 6 |
Darrington-Fir St | WA | 6 |