Site | State | AQI* |
Maple Falls-Azure Way | WA | 30 |
Tacoma-L St | WA | 18 |
Seattle-10th & Weller | WA | 17 |
Seattle-Duwamish | WA | 16 |
Marysville-7th Ave | WA | 15 |
Lake Forest Park-Town Center | WA | 15 |
Madras - Westside School | OR | 14 |
John Day Dayton St | OR | 14 |
Tacoma-S 36th St | WA | 14 |
Colville-E 1st St | WA | 14 |