Home > USA > California > Los Angeles County > Diamond Bar
Primary air pollutant in the Diamond Bar area:
OZONE - 0 Good
Enjoy your outdoor activities.
Primary Pollutant: PM2.5 - 62 Moderate
Secondary Pollutant: PM10 - 47 Good
Secondary Pollutant: OZONE - 40 Good
Secondary Pollutant: CO - 12 Good
Secondary Pollutant: NO2 - 46 Good
Primary Pollutant: PM2.5 - 68 Moderate
Secondary Pollutant: PM10 - 36 Good
Secondary Pollutant: OZONE - 22 Good
Secondary Pollutant: CO - 8 Good
Secondary Pollutant: NO2 - 32 Good