Berkeley-Tracy Air Quality

Monitoring Station · Tracy, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 12am
17
21
21 3am
21
21
21 6am
21
21
21 9am
19
19
19 12pm
19
19
3pm
6pm
9pm
Station readings
18
17
CAMS model adj -6
25
27
27
27
27
27
27
27
27
27
25
25
25
25
25
PM2.54.1 µg/m³ ✓ WHO
Good
View city history →

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:51 UTC.