Site | State | PM AQI* (ug/m3) |
Weaverville | CA | 29 |
Seeley Elementary School | MT | 23 |
Portola | CA | 23 |
Stockton - Hazelton Street | CA | 21 |
Pinehurst | ID | 21 |
Libby Courthouse | MT | 21 |
Portland Near Road | OR | 20 |
Salem - State Hospital | OR | 18 |
Silverton | OR | 18 |
Willits Unified School Dist... | CA | 18 |