San Antonio Northwest, San Antonio, Texas Air Quality
Monitoring Station
· San Antonio, United States
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
38
2am
38
26
36
5am
36
36
36
8am
36
36
36
11am
36
36
36
2pm
36
36
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
26
CAMS model
adj +11
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.56.2 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
29
San Antonio Northwest, San Antonio, Texas
20
Old Hwy 90, San Antonio, Texas
1
united-states-of-america-hollywood-park-pinetree-lane
10
CPS Pecan Valley, San Antonio, Texas
8
CPS Pecan Valley, San Antonio, Texas
3
CPS Pecan Valley, San Antonio, Texas
21
San Antonio Interstate 35
20
San Antonio Bulverde Parkway
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:42 UTC.