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Primary air pollutant in the Colton area:
PM2.5 - 54 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Primary air pollutant in the Colton area:
OZONE - 34 Good
Enjoy your outdoor activities.
Other Pollutants:
PM10 - 40 Good
Primary Pollutant: OZONE - 87 Moderate
Secondary Pollutant: PM2.5 - 39 Good
Secondary Pollutant: PM10 - 38 Good
Secondary Pollutant: CO - 7 Good
Secondary Pollutant: NO2 - 37 Good
Primary Pollutant: OZONE - 101 Unhealthy for Sensitive Groups
Secondary Pollutant: PM2.5 - 55 Moderate
Secondary Pollutant: PM10 - 36 Good
Secondary Pollutant: CO - 6 Good
Secondary Pollutant: NO2 - 25 Good