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Primary air pollutant in the Westminster 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 - 5 Good
Primary Pollutant: PM2.5 - 77 Moderate
Secondary Pollutant: PM10 - 44 Good
Secondary Pollutant: OZONE - 32 Good
Secondary Pollutant: CO - 12 Good
Secondary Pollutant: NO2 - 44 Good
Primary Pollutant: PM2.5 - 66 Moderate
Secondary Pollutant: PM10 - 24 Good
Secondary Pollutant: OZONE - 23 Good
Secondary Pollutant: CO - 7 Good
Secondary Pollutant: NO2 - 31 Good