CAPCOG San Marcos Staples Road Air Quality

Monitoring Station · San Marcos, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
30 7pm
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20
— 10pm
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— 1am
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—
— 4am
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— 7am
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— 10am
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Station readings
30
20

Air Quality Forecast (24h)

PM2.54.8 µg/m³ ✓ WHO
Good
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Gas Pollutants

O₃
59.0
µg/m³

Nearby Cities

20 San Marcos 25 Kyle 36 New Braunfels 35 Canyon Lake 36 Seguin 27 Cibolo 32 Schertz 20 Austin 32 Universal City

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-20T22:44 UTC.