AQI & Weather Dashboard — San marcos, TX (78666)

Pollutants

Location

7-Day Forecast

Past 30 Days — AQI

Health Advice

Recommendations are indicative. Consult local advisories if you have health concerns.

About Air Quality in San marcos, TX

Get the latest air quality in San marcos (78666), including PM2.5, PM10, O₃, CO, NO₂, and SO₂ data. This dashboard shows the current AQI and 7-day weather forecast for San marcos, TX. Learn about pollution levels, humidity, wind, and temperature trends to make informed outdoor activity decisions.

Updated daily using real-time data from Open-Meteo. Check this page regularly for live air pollution updates in San marcos and surrounding areas.

Nearby Places

San antonio (78261) , San antonio (78207) , New braunfels (78132) , Wrightsboro (78677) , Del valle (78617) , Austin (78752) , Austin (78748) , Leander (78645) ,