Air pollution is Low and easing across the San Antonio area. Fourth straight week at Low. Well below its mid-September peak. Well below its recent average. About the same as Texas's metro areas overall.
See exact levels in bub →Air Pollution risk levels are derived from EPA Air Quality Index (AQI) data, including PM2.5, PM10, ozone, nitrogen dioxide, and sulfur dioxide measurements. Risk scores reflect both current conditions and forecast trends.
Data is updated hourly from EPA monitoring stations and satellite observations.
Sources: EPA AirNow, PurpleAir, satellite observations, Hubbub World air quality model
Last updated: October 11, 2026
Data refreshed weekly
Get today's Pollution data for the San Antonio area — Download bub