Site | State | PM AQI* (ug/m3) |
Mira Loma - Van Buren | CA | 20 |
Riverside - Rubidoux | CA | 19 |
Los Angeles - N. Main Street | CA | 18 |
Compton | CA | 17 |
Modesto - 14th Street | CA | 16 |
Springville | CA | 15 |
North Holywood | CA | 15 |
San Diego - Sherman Element... | CA | 14 |
El Cajon - Lexington Elemen... | CA | 14 |
Thousand Oaks - Moorpark Road | CA | 14 |