Site | State | PM AQI* (ug/m3) |
Mira Loma - Van Buren | CA | 31 |
Portola | CA | 30 |
Riverside - Rubidoux | CA | 27 |
Upland | CA | 25 |
South Long Beach | CA | 24 |
Los Angeles - N. Main Street | CA | 21 |
Glendora - Laurel | CA | 20 |
Otay Mesa - Donovan | CA | 18 |
North Holywood | CA | 18 |
Mission Viejo | CA | 16 |