Tracy - Airport, San Joaquin, California Air Quality

Monitoring Station · Tracy, United States
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
58 11pm
47
58
58 2am
78
78
78 5am
78
78
78 8am
78
78
78 11am
78
78
— 2pm
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—
— 5pm
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— 8pm
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Station readings
47
CAMS model adj +24
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.511.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

28
Berkeley-Tracy
4.6 km PM2.5: 6.7 µg/m³
29
Manteca AMS, San Joaquin, California
21.1 km PM2.5: 7.0 µg/m³

Nearby Cities

63 Tracy 68 Lathrop 63 Manteca 45 Livermore 63 Ripon 68 Stockton 63 Patterson 54 Pleasanton 52 Modesto

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:39 UTC.