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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

478h

PM2.5 Station

478h · 12 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 34 33–36 8.2 µg/m³ 10.6 6h 85
2026-08-07 32 22–43 7.8 µg/m³ 5.5 24h 100
2026-08-06 33 28–51 8.0 µg/m³ 5.1 24h 96
2026-08-05 37 33–41 8.7 µg/m³ 7.0 24h 94
2026-08-04 40 34–48 9.5 µg/m³ 7.9 24h 97
2026-08-03 45 35–56 10.9 µg/m³ 15.9 24h 92
2026-08-02 34 29–39 8.3 µg/m³ 9.9 24h 98
2026-08-01 30 26–40 7.2 µg/m³ 5.2 24h 98
2026-07-31 38 30–61 9.3 µg/m³ 7.7 24h 98
2026-07-30 31 26–35 7.4 µg/m³ 6.0 24h 99
2026-07-29 23 18–27 5.5 µg/m³ 3.1 24h 99
2026-07-28 29 25–53 6.9 µg/m³ 7.5 24h 98
2026-07-27 19 17–24 4.6 µg/m³ 1.8 24h 109
2026-07-26 19 16–25 4.5 µg/m³ 1.7 24h 108
2026-07-25 26 21–30 6.3 µg/m³ 4.3 24h 108
2026-07-24 22 20–26 5.3 µg/m³ 2.3 24h 104
2026-07-23 20 15–25 4.8 µg/m³ 2.0 24h 102
2026-07-22 18 10–55 4.4 µg/m³ 1.3 24h 97
2026-07-21 27 22–35 6.5 µg/m³ 4.9 24h 104
2026-07-20 23 16–75 5.8 µg/m³ 2.8 24h 99
2026-07-19 24 20–28 5.7 µg/m³ 1.3 16h 107
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