Home > USA > California > Los Angeles County > Altadena
Primary air pollutant in the Altadena area:
PM2.5 - 48 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 18 Good
PM10 - 24 Good
Primary Pollutant: OZONE - 58 Moderate
Secondary Pollutant: PM10 - 23 Good
Secondary Pollutant: PM2.5 - 33 Good
Secondary Pollutant: NO2 - 33 Good
Secondary Pollutant: CO - 6 Good