Air Quality / By State / California
Air Quality in California
133 monitoring stations in California reporting in the last 3 hours, worst air quality first.
Yosemite National Park
OZONE
Good44
Joshua Tree National Park
OZONE
Good44
Elk Grove
PM2.5
Good44
S San Gabriel Vly
OZONE
Good44
Death Valley National Park
OZONE
Good44
North Orange CO
OZONE
Good44
San Diego Foothills
OZONE
Good43
Mojave
OZONE
Good43
Red Bluff
PM2.5
Good42
W San Gabriel Vly
OZONE
Good41
Trona
OZONE
Good41
Western Nevada County
OZONE
Good40
Thousand Oaks
OZONE
Good39
NW Coastal LA
OZONE
Good39
Ojai
PM2.5
Good39
Sacramento
PM2.5
Good38
Red Hills
OZONE
Good38
Paradise
OZONE
Good38
Big Bear Lake
PM2.5
Good38
Oakland
PM2.5
Good38
Auburn
OZONE
Good38
Tuolumne County
OZONE
Good37
Antelope Vly
OZONE
Good36
Blythe
OZONE
Good36
Chico
PM10
Good36
Colfax
OZONE
Good36
Ukiah
PM2.5
Good36
Lassen Volcanic National Park
OZONE
Good35
Owens Lake
PM2.5
Good35
Concord
PM2.5
Good34
Placerville
OZONE
Good34
Calaveras County
OZONE
Good34
Cool
OZONE
Good34
Temecula Vly
OZONE
Good34
Gridley
PM2.5
Good34
Barstow
OZONE
Good33
San Lorenzo Valley
PM2.5
Good33
Simi Valley
OZONE
Good32
Sloughhouse
OZONE
Good32
Carrizo Plains
OZONE
Good32
Bishop
OZONE
Good32
Folsom
PM2.5
Good32
Paso Robles
PM10
Good31
Vacaville
PM2.5
Good30
Gaviota Coast
OZONE
Good30
Pinnacles National Monument
OZONE
Good30
Arden Arcade-Del Paso Manor
OZONE
Good30
Davis
PM2.5
Good29
Nipomo CDF
PM2.5
Good29
Nipomo Mesa2
PM2.5
Good28
Current AirNow data are preliminary and may be revised. Source: EPA AirNow.