Home > USA > California > San Diego County > Julian
Primary air pollutant in the Julian area:
OZONE - 38 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 9 Good
PM10 - 3 Good
Primary Pollutant: OZONE - 33 Good
Secondary Pollutant: PM2.5 - 22 Good
Primary Pollutant: OZONE - 35 Good
Secondary Pollutant: PM2.5 - 17 Good
Primary Pollutant: OZONE - 37 Good
Secondary Pollutant: PM2.5 - 17 Good