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

Air Quality Forecast (24h)

PM2.514.5 µg/m³ ✓ WHO
Moderate
View city history →

Nearby Monitoring Stations

59
Heritage Middle School, San Antonio, Texas
0.0 km PM2.5: 15.9 µg/m³
44
Heritage Middle School, San Antonio, Texas
0.0 km PM2.5: 10.6 µg/m³
18
Calaveras Lake, San Antonio, Texas
8.9 km PM2.5: 4.3 µg/m³
22
Calaveras Lake, San Antonio, Texas
8.9 km PM2.5: 5.3 µg/m³
18
Calaveras Lake, San Antonio, Texas
8.9 km PM2.5: 4.3 µg/m³
8
CPS Pecan Valley, San Antonio, Texas
11.3 km PM2.5: 1.9 µg/m³
3
CPS Pecan Valley, San Antonio, Texas
11.3 km PM2.5: 0.7 µg/m³
26
San Antonio Red Hill Lane
19.2 km PM2.5: 6.2 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 2026-08-08T05:07 UTC.