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Primary air pollutant in the La Crescenta Montrose area:
OZONE - 84 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 - 61 Moderate
Primary Pollutant: OZONE - 71 Moderate
Secondary Pollutant: PM2.5 - 68 Moderate
Secondary Pollutant: PM10 - 27 Good
Secondary Pollutant: CO - 5 Good
Secondary Pollutant: NO2 - 20 Good
Primary Pollutant: OZONE - 74 Moderate
Secondary Pollutant: PM2.5 - 64 Moderate
Secondary Pollutant: PM10 - 29 Good
Secondary Pollutant: CO - 4 Good
Secondary Pollutant: NO2 - 17 Good