Heritage Middle School, San Antonio, Texas Air Quality

Monitoring Station · San Antonio, United States
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
56 2am
75
73
73 5am
73
73
73 8am
73
73
73 11am
73
73
73 2pm
73
73
5pm
8pm
11pm
CAMS model adj +48
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
PM2.514.5 µg/m³ ✓ WHO
Moderate
View city history →

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:07 UTC.