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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.

25
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
2026-07-21 30 5–53 7.1 µg/m³ 4.9 24h 104
2026-07-20 24 17–64 6.0 µg/m³ 2.8 24h 102
2026-07-19 27 22–51 6.5 µg/m³ 4.3 24h 106
2026-07-18 28 22–48 6.8 µg/m³ 3.4 24h 108
2026-07-17 36 32–41 8.6 µg/m³ 8.7 24h 109
2026-07-16 41 31–176 12.5 µg/m³ 6.8 24h 102
2026-07-15 35 30–45 8.4 µg/m³ 5.9 24h 105
2026-07-14 34 30–57 8.2 µg/m³ 9.1 24h 104
2026-07-13 30 26–55 7.3 µg/m³ 5.4 24h 107
2026-07-12 25 20–42 6.0 µg/m³ 2.7 24h 101
2026-07-11 26 18–55 6.3 µg/m³ 1.8 24h 85
2026-07-10 36 28–50 8.6 µg/m³ 7.0 24h 101
2026-07-09 24 18–32 5.8 µg/m³ 3.0 24h 103
2026-07-08 26 23–31 6.3 µg/m³ 3.3 23h 110
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