Heritage Middle School, San Antonio, Texas Air Quality

Monitoring Station · San Antonio, United States
91
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
63 11pm
63
63
63 2am
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61
61 5am
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61 8am
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61
61 11am
61
61
— 2pm
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CAMS model adj +36
27
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27
25
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25
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25

Air Quality Forecast (24h)

PM2.531.1 µg/m³ ×2.1 WHO
Moderate
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Nearby Monitoring Stations

52
Heritage Middle School, San Antonio, Texas
0.0 km PM2.5: 12.6 µg/m³
26
Calaveras Lake, San Antonio, Texas
8.9 km PM2.5: 6.2 µg/m³
23
CPS Pecan Valley, San Antonio, Texas
11.3 km PM2.5: 5.5 µg/m³
15
CPS Pecan Valley, San Antonio, Texas
11.3 km PM2.5: 3.6 µg/m³
33
San Antonio Red Hill Lane
19.2 km PM2.5: 8.0 µg/m³
25
San Antonio Interstate 35
20.4 km PM2.5: 6.0 µg/m³
42
Old Hwy 90, San Antonio, Texas
25.3 km PM2.5: 10.1 µg/m³
27
Old Hwy 90, San Antonio, Texas
25.3 km PM2.5: 6.5 µg/m³

Nearby Cities

21 San Antonio 26 Converse 25 Universal City 24 Schertz 25 Live Oak 23 Cibolo 35 Seguin 33 New Braunfels 10 Canyon Lake

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:07 UTC.