Site	State	PM AQI* (ug/m3)
Mira Loma - Van Buren	CA	31
Calexico - Ethel Street	CA	31
Riverside - Rubidoux	CA	29
Portola	CA	26
Thirty Third	AZ	24
Merced - S. Coffee Ave	CA	23
North Holywood	CA	23
Upland	CA	23
Visalia - N. Church Street	CA	22
Glendora - Laurel	CA	22