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Primary air pollutant in the Westford area:
OZONE - 41 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 14 Good
PM10 - 5 Good
Expect generally good air quality across Vermont for Saturday, May 9th.
Primary Pollutant: OZONE - 40 Good
Secondary Pollutant: PM2.5 - 30 Good
Primary Pollutant: OZONE - 35 Good
Secondary Pollutant: PM2.5 - 30 Good