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Primary air pollutant in the La Mesa area:
PM2.5 - 53 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 - 19 Good
OZONE - 17 Good
Primary Pollutant: OZONE - 41 Good
Secondary Pollutant: PM2.5 - 33 Good
Primary Pollutant: OZONE - 45 Good
Secondary Pollutant: PM2.5 - 39 Good
Primary Pollutant: OZONE - 50 Good
Secondary Pollutant: PM2.5 - 44 Good