Tracy - Airport, San Joaquin, California Air Quality

Monitoring Station · Tracy, United States
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 5pm
40
33
33 8pm
33
33
33 11pm
33
33
33 2am
33
33
40 5am
40
—
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
40
CAMS model adj +6
27
27
27
27
27
27
27
27
27
27
27
27
34
34

Air Quality Forecast (24h)

PM2.59.6 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

38
Tracy - Airport, San Joaquin, California
0.0 km PM2.5: 9.1 µg/m³
24
Berkeley-Tracy
4.6 km PM2.5: 5.7 µg/m³
45
Manteca AMS, San Joaquin, California
21.1 km PM2.5: 10.8 µg/m³

Nearby Cities

24 Tracy 23 Lathrop 23 Manteca 21 Livermore 23 Ripon 24 Stockton 45 Patterson 21 Pleasanton 42 Modesto

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:11 UTC.