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Primary air pollutant in the Westminster area:
PM2.5 - 64 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 - 27 Good
OZONE - 31 Good
Primary Pollutant: PM2.5 - 62 Moderate
Secondary Pollutant: PM10 - 28 Good
Secondary Pollutant: OZONE - 48 Good
Secondary Pollutant: CO - 5 Good
Secondary Pollutant: NO2 - 19 Good
Primary Pollutant: PM2.5 - 68 Moderate
Secondary Pollutant: PM10 - 28 Good
Secondary Pollutant: OZONE - 61 Moderate
Secondary Pollutant: CO - 6 Good
Secondary Pollutant: NO2 - 20 Good