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Primary air pollutant in the Chino area:
OZONE - 10 Good
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Primary Pollutant: OZONE - 147 Unhealthy for Sensitive Groups
Secondary Pollutant: PM2.5 - 68 Moderate
Secondary Pollutant: PM10 - 47 Good
Secondary Pollutant: CO - 7 Good
Secondary Pollutant: NO2 - 36 Good
Primary Pollutant: OZONE - 166 Unhealthy
Secondary Pollutant: PM2.5 - 69 Moderate
Secondary Pollutant: PM10 - 60 Moderate
Secondary Pollutant: CO - 7 Good
Secondary Pollutant: NO2 - 36 Good