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Primary air pollutant in the Westmont area:
PM2.5 - 61 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:
OZONE - 3 Good
Primary Pollutant: PM2.5 - 66 Moderate
Secondary Pollutant: PM10 - 28 Good
Secondary Pollutant: OZONE - 31 Good
Secondary Pollutant: CO - 24 Good
Secondary Pollutant: NO2 - 37 Good
Primary Pollutant: PM2.5 - 69 Moderate
Secondary Pollutant: PM10 - 22 Good
Secondary Pollutant: OZONE - 28 Good
Secondary Pollutant: CO - 23 Good
Secondary Pollutant: NO2 - 38 Good