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Primary air pollutant in the Grand Terrace area:
PM2.5 - 52 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:
PM10 - 41 Good
OZONE - 6 Good
Primary Pollutant: PM10 - 51 Moderate
Secondary Pollutant: PM2.5 - 11 Good
Secondary Pollutant: OZONE - 42 Good
Secondary Pollutant: CO - 6 Good
Secondary Pollutant: NO2 - 27 Good
Primary Pollutant: PM2.5 - 58 Moderate
Secondary Pollutant: PM10 - 50 Good
Secondary Pollutant: OZONE - 41 Good
Secondary Pollutant: CO - 12 Good
Secondary Pollutant: NO2 - 42 Good