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Air Quality History for San Ramon, United States

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

68
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 99 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 33 33–33 8.0 µg/m³ 4.6 1h 99
2026-08-07 33 22–42 7.8 µg/m³ 5.5 24h 99
2026-08-06 34 28–57 8.2 µg/m³ 5.1 24h 96
2026-08-05 37 33–44 8.8 µg/m³ 7.0 24h 94
2026-08-04 40 34–46 9.6 µg/m³ 7.9 24h 96
2026-08-03 45 35–54 10.9 µg/m³ 15.9 24h 93
2026-08-02 35 29–40 8.3 µg/m³ 9.9 24h 98
2026-08-01 30 25–40 7.2 µg/m³ 5.2 24h 98
2026-07-31 38 30–60 9.4 µg/m³ 7.7 24h 98
2026-07-30 31 28–35 7.4 µg/m³ 6.0 24h 98
2026-07-29 23 18–27 5.5 µg/m³ 3.1 24h 99
2026-07-28 29 25–52 6.9 µg/m³ 7.5 24h 99
2026-07-27 20 17–25 4.7 µg/m³ 1.8 24h 110
2026-07-26 19 16–24 4.5 µg/m³ 1.7 24h 108
2026-07-25 26 22–29 6.2 µg/m³ 4.3 24h 108
2026-07-24 23 20–29 5.4 µg/m³ 2.3 24h 106
2026-07-23 21 15–29 5.0 µg/m³ 2.0 24h 102
2026-07-22 19 11–49 4.6 µg/m³ 1.3 24h 98
2026-07-21 28 22–44 6.6 µg/m³ 4.9 24h 103
2026-07-20 24 16–76 5.9 µg/m³ 2.8 24h 99
2026-07-19 25 21–30 6.0 µg/m³ 3.8 20h 107
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