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Primary air pollutant in the Julian area:
OZONE - 58 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 - 9 Good
PM10 - 5 Good
Primary Pollutant: OZONE - 46 Good
Secondary Pollutant: PM2.5 - 17 Good
Primary Pollutant: OZONE - 49 Good
Secondary Pollutant: PM2.5 - 28 Good