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Primary air pollutant in the Norco area:
PM2.5 - 66 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
PM10 - 51 Moderate
OZONE - 16 Good
Primary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: PM10 - 29 Good
Secondary Pollutant: OZONE - 33 Good
Secondary Pollutant: CO - 10 Good
Secondary Pollutant: NO2 - 34 Good
Primary Pollutant: PM2.5 - 66 Moderate
Secondary Pollutant: PM10 - 37 Good
Secondary Pollutant: OZONE - 33 Good
Secondary Pollutant: CO - 11 Good
Secondary Pollutant: NO2 - 36 Good