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Primary air pollutant in the Yucaipa area:
OZONE - 64 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 - 17 Good
PM10 - 19 Good
Primary Pollutant: OZONE - 54 Moderate
Secondary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: NO2 - 29 Good
Secondary Pollutant: PM10 - 39 Good
Secondary Pollutant: CO - 6 Good
Primary Pollutant: OZONE - 64 Moderate
Secondary Pollutant: PM10 - 42 Good
Secondary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: NO2 - 30 Good
Secondary Pollutant: CO - 8 Good