Berkeley-Tracy Air Quality
Monitoring Station
· Tracy, United States
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
24
9pm
24
24
24
12am
26
26
33
3am
33
33
33
6am
33
33
53
9am
53
53
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj -1
25
25
25
25
27
27
34
34
34
34
34
34
54
54
54
Air Quality Forecast (24h)
PM2.54.5 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
32
Tracy - Airport, San Joaquin, California
72
Tracy - Airport, San Joaquin, California
57
Manteca AMS, San Joaquin, California
18
Berkeley-Stockton1
14
Berkeley-Stockton2
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:23 UTC.