Air quality in San Marcos, CA

Live air quality report and air quality forecast in San Marcos

live
25 °C Fill 2Created with Sketch. 8 UV
poor
65 AQI
poor
65 AQI
Fill 2Created with Sketch.
25 °C
8 UV

Main pollutants

16
PM2.5
14
PM10
8
NO2
65
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air has reached a high level of pollution. Higher than the maximum limit for 24 hours established by WHO.

Live air quality report and air quality forecast in San Marcos

16
PM2.5
14
PM10
8
NO2
65
O3

Main pollutants

AQI

  • 16
    PM2.5
  • 14
    PM10
  • 8
    NO2
  • 65
    O3

µg/m³

  • 8
    PM2.5
  • 13
    PM10
  • 15
    NO2
  • 65
    O3

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