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Primary air pollutant in the Northwest Harwinton area:
OZONE - 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:
PM2.5 - 32 Good
PM10 - 12 Good
Primary Pollutant: OZONE - 80 Moderate
Secondary Pollutant: PM2.5 - 50 Good
Primary Pollutant: OZONE - 54 Moderate
Secondary Pollutant: PM2.5 - 33 Good