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Primary air pollutant in the Chevy Chase Section Five area:
PM2.5 - 53 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 - 3 Good
Winds will shift northerly Saturday as high pressure shifts over the Great Lakes region. A steady inflow of clean Canadian air will help to keep fine particulate levels low both Saturday and Sunday with Good air quality expected across the state. A weakening frontal system is forecast to pass through the region early Monday. A reinforcing shot of clean, dry Canadian air behind the front will assure continued Good air quality statewide through the first half of next week. For the latest air quality information, please visit our website here. -MDE
Primary Pollutant: PM2.5 - 39 Good
Primary Pollutant: PM2.5 - 44 Good
Primary Pollutant: PM2.5 - 33 Good
Primary Pollutant: PM2.5 - 28 Good
Primary Pollutant: PM2.5 - 39 Good