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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.

18
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 19 4–23 4.6 µg/m³ 4.6 10h 100
2026-06-08 25 19–27 5.9 µg/m³ 3.7 24h 111
2026-06-07 28 25–30 6.6 µg/m³ 4.1 24h 111
2026-06-06 32 26–36 7.6 µg/m³ 6.8 24h 105
2026-06-05 39 34–42 9.4 µg/m³ 11.3 24h 110
2026-06-04 27 20–35 6.5 µg/m³ 5.5 24h 110
2026-06-03 31 27–36 7.4 µg/m³ 4.1 24h 109
2026-06-02 40 34–44 9.6 µg/m³ 8.2 24h 110
2026-06-01 38 28–52 9.1 µg/m³ 11.3 24h 99
2026-05-31 33 29–37 8.0 µg/m³ 8.9 24h 111
2026-05-30 24 14–32 5.7 µg/m³ 4.1 24h 110
2026-05-29 18 14–22 4.4 µg/m³ 4.2 24h 110
2026-05-28 24 15–59 5.8 µg/m³ 3.7 24h 101
2026-05-27 21 20–25 5.0 µg/m³ 3.2 24h 110
2026-05-26 19 15–27 4.6 µg/m³ 2.5 13h 111
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