Home > USA > California > San Diego County > Lake San Marcos
Primary air pollutant in the Lake San Marcos area:
PM2.5 - 36 Good
Enjoy your outdoor activities.
Other Pollutants:
PM10 - 31 Good
OZONE - 35 Good
Primary Pollutant: PM2.5 - 44 Good
Secondary Pollutant: OZONE - 37 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 35 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 38 Good