Site	State	PM AQI* (ug/m3)
Calexico - Ethel Street	CA	23
Portola	CA	21
Otay Mesa - Donovan	CA	18
Nipomo Mesa CDF	CA	17
Sequoia National Park-River Rd	CA	17
Visalia - N. Church Street	CA	16
Mesa 2 /Nipomo	CA	15
Mira Loma - Van Buren	CA	15
Willows-Colusa	CA	14
San Diego - Sherman Element...	CA	14