Site
State
PM AQI* (ug/m3)
Mesa 2 /Nipomo
CA
17
Nipomo Mesa CDF
14
Otay Mesa - Donovan
13
South Long Beach
12
Mira Loma - Van Buren
Portola
11
MMCA82023
Riverside - Rubidoux
10
Mission Viejo
North Holywood