Site | State | PM AQI* (ug/m3) |
El Paso UTEP C12 | TX | 37 |
Turner - CJHS | OR | 30 |
Gresham Centennial HS | OR | 30 |
Portland Near Road | OR | 28 |
Seeley Elementary School | MT | 27 |
Portola | CA | 27 |
Silverton | OR | 25 |
Albany - Calapooia School | OR | 23 |
Portland - Spangler Road | OR | 23 |
Libby Courthouse | MT | 23 |