Air Quality / By State / California
Air Quality in California
133 monitoring stations in California reporting in the last 3 hours, worst air quality first.
Lincoln
PM2.5
Good28
Yreka
OZONE
Good28
Willows
OZONE
Good28
Roseville-Rocklin
PM2.5
Good26
Santa Ynez
OZONE
Good26
Santa Cruz
PM2.5
Good24
Coso Junction
PM10
Good24
Napa
OZONE
Good23
Woodland
PM2.5
Good23
Salinas
PM2.5
Good22
Santa Rosa
OZONE
Good22
Olancha
PM10
Good21
Fairfield
OZONE
Good21
San Luis Obispo
PM2.5
Good21
Redwood City
OZONE
Good20
Hollister
OZONE
Good20
Fremont
OZONE
Good19
Nipomo
PM10
Good19
San Francisco
OZONE
Good18
Morro Bay
OZONE
Good18
Paradise Road
OZONE
Good18
San Rafael
OZONE
Good17
Lee Vining
PM2.5
Good16
Mono Lake
PM2.5
Good16
Lone Pine
PM10
Good16
South Lake Tahoe
PM10
Good15
Lompoc
OZONE
Good15
Willits
PM2.5
Good14
Portola
PM2.5
Good13
Weaverville
PM2.5
Good11
Carmel Valley
OZONE
Good10
Eureka
PM10
Good6
Fort Bragg
PM10
Good3
Current AirNow data are preliminary and may be revised. Source: EPA AirNow.