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Air Quality History for Tracy, United States

Historical PM2.5 and AQI trend from monitoring stations near Tracy, United States.

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

455h

PM2.5 Station

455h · 8 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 38 21–69 9.8 µg/m³ 21h 9
2026-07-20 33 18–66 8.1 µg/m³ 24h 9
2026-07-19 32 23–44 7.6 µg/m³ 24h 9
2026-07-18 35 27–62 8.5 µg/m³ 24h 9
2026-07-17 35 24–74 8.5 µg/m³ 24h 9
2026-07-16 48 22–337 20.5 µg/m³ 24h 9
2026-07-15 36 25–65 8.8 µg/m³ 24h 9
2026-07-14 33 24–57 8.1 µg/m³ 24h 9
2026-07-13 28 18–54 6.8 µg/m³ 24h 9
2026-07-12 26 18–49 6.2 µg/m³ 24h 9
2026-07-11 32 19–60 7.8 µg/m³ 24h 8
2026-07-10 34 12–47 8.1 µg/m³ 24h 9
2026-07-09 29 21–41 7.0 µg/m³ 23h 9
2026-07-08 29 21–54 6.9 µg/m³ 24h 9
2026-07-07 27 18–39 6.5 µg/m³ 24h 10
2026-07-06 31 17–51 7.3 µg/m³ 13h 9
2026-07-05 38 28–56 9.3 µg/m³ 24h 9
2026-07-04 30 20–54 7.2 µg/m³ 24h 9
2026-07-03 34 27–55 8.1 µg/m³ 24h 9
2026-07-02 36 32–42 8.6 µg/m³ 12h 9
2026-07-01 32 28–36 7.6 µg/m³ 2h 9
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