CAPCOG San Marcos Staples Road Air Quality

Monitoring Station · San Marcos, United States
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 4pm
27
15
15 7pm
15
15
15 10pm
15
15
15 1am
15
15
15 4am
15
15
— 7am
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— 10am
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— 1pm
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Station readings
27
27
CAMS model adj -10
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.56.5 µg/m³ ✓ WHO
Good
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Gas Pollutants

O₃
22.0
µg/m³

Nearby Monitoring Stations

-
New Braunfels Oak Run Parkway
28.3 km

Nearby Cities

27 San Marcos 42 Kyle 28 New Braunfels 28 Canyon Lake 28 Seguin 48 Cibolo 39 Schertz 53 Austin 40 Universal City

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:32 UTC.