Site
State
PM AQI* (ug/m3)
Nipomo Mesa CDF
CA
22
Brawley - 220 Main Street
21
Indio-29 Palms
19
Mesa 2 /Nipomo
Mission Viejo
16
Otay Mesa - Donovan
15
Mira Loma - Van Buren
Reseda
North Holywood
14
Upland