AQ Index for San Marcos, California

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Current AQ Index in San Marcos

San Marcos Air Pollutants

Primary air pollutant in the San Marcos area:

PM2.5 - 54 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 - 26 Good

OZONE - 7 Good

Daily Air Quality Forecast for San Marcos, California

Primary Pollutant: PM2.5 - 44 Good

Secondary Pollutant: OZONE - 44 Good

Primary Pollutant: PM2.5 - 50 Good

Secondary Pollutant: OZONE - 44 Good