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Primary air pollutant in the Yountville area:
PM2.5 - 48 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 31 Good
PM10 - 24 Good
Primary Pollutant: OZONE - 40 Good
Primary Pollutant: OZONE - 46 Good
Primary Pollutant: OZONE - 0 Good
Primary Pollutant: OZONE - 0 Good
Primary Pollutant: OZONE - 0 Good
Primary Pollutant: OZONE - 0 Good