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Primary air pollutant in the Yucaipa area:
OZONE - 42 Good
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Primary Pollutant: OZONE - 112 Unhealthy for Sensitive Groups
Secondary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: PM10 - 49 Good
Secondary Pollutant: CO - 7 Good
Secondary Pollutant: NO2 - 31 Good
Primary Pollutant: OZONE - 93 Moderate
Secondary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: PM10 - 41 Good
Secondary Pollutant: CO - 9 Good
Secondary Pollutant: NO2 - 34 Good