Site	State	PM AQI* (ug/m3)
Portola	CA	38
Colusa - Sunrise Blvd.	CA	22
Stockton - Hazelton Street	CA	21
Willits Unified School Dist...	CA	19
Mammoth Lakes	CA	18
Gridley	CA	14
Weaverville	CA	14
Crescent City	CA	14
Yuba City	CA	14
Clovis - N. Villa Ave	CA	13