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Air Quality History for San Leandro, United States

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

26
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 110 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 27 24–51 6.4 µg/m³ 4.2 15h 108
2026-09-04 23 13–28 5.4 µg/m³ 3.4 24h 109
2026-09-03 22 18–25 5.4 µg/m³ 3.0 24h 109
2026-09-02 26 20–29 6.2 µg/m³ 4.5 24h 108
2026-09-01 27 20–32 6.5 µg/m³ 5.3 24h 102
2026-08-31 31 26–37 7.4 µg/m³ 5.1 24h 112
2026-08-30 33 29–35 7.9 µg/m³ 6.9 24h 111
2026-08-29 25 21–28 6.0 µg/m³ 4.1 24h 113
2026-08-28 23 20–28 5.6 µg/m³ 3.3 24h 113
2026-08-27 20 16–26 4.8 µg/m³ 1.8 24h 113
2026-08-26 21 16–27 5.0 µg/m³ 1.7 24h 113
2026-08-25 19 16–21 4.5 µg/m³ 2.0 24h 111
2026-08-24 23 18–31 5.5 µg/m³ 2.3 24h 111
2026-08-23 24 19–38 5.6 µg/m³ 2.6 24h 110
2026-08-22 21 15–25 5.0 µg/m³ 2.0 24h 111
2026-08-21 17 14–22 4.0 µg/m³ 1.0 24h 111
2026-08-20 20 12–33 4.9 µg/m³ 3.3 24h 107
2026-08-19 42 35–47 10.0 µg/m³ 10.1 24h 105
2026-08-18 30 23–40 7.3 µg/m³ 6.9 24h 101
2026-08-17 28 23–38 6.6 µg/m³ 4.0 24h 104
2026-08-16 28 27–30 6.7 µg/m³ 3.3 6h 108
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