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Primary air pollutant in the Potomac Heights area:
OZONE - 37 Good
Enjoy your outdoor activities.
Unsettled and seasonable temperatures for the next few days will support mainly Good air quality. While isolated pockets of low-end Moderate range fine particles are possible for the daily average, this will be the exception, not the norm, which will otherwise be Good air quality. For the latest air quality information, please visit our website here. -MDE
Primary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: OZONE - 43 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 41 Good
Primary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: OZONE - 43 Good
Primary Pollutant: PM2.5 - 53 Moderate
Secondary Pollutant: OZONE - 42 Good
Primary Pollutant: OZONE - 48 Good
Secondary Pollutant: PM2.5 - 44 Good