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Primary air pollutant in the Stevenson Ranch area:
OZONE - 80 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 - 29 Good
Primary Pollutant: OZONE - 58 Moderate
Secondary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: PM10 - 24 Good
Secondary Pollutant: CO - 3 Good
Secondary Pollutant: NO2 - 17 Good
Primary Pollutant: OZONE - 122 Unhealthy for Sensitive Groups
Secondary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: PM10 - 30 Good
Secondary Pollutant: CO - 4 Good
Secondary Pollutant: NO2 - 24 Good