Home > USA > Texas > Hays County > San Marcos
Primary air pollutant in the San Marcos area:
PM2.5 - 42 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 35 Good
PM10 - 17 Good
https://www.tceq.texas.gov/airquality/monops/forecast_today.html
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM10 - 0 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM10 - 0 Good
Primary Pollutant: PM2.5 - 0 Moderate
Secondary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM10 - 0 Good