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Air Quality History for Folsom, United States

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

63
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 46 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 33 32–34 7.9 µg/m³ 2h 44
2026-08-07 27 22–35 6.6 µg/m³ 24h 46
2026-08-06 34 28–49 8.1 µg/m³ 24h 44
2026-08-05 41 33–49 9.9 µg/m³ 24h 43
2026-08-04 38 30–42 9.0 µg/m³ 24h 43
2026-08-03 38 30–47 9.0 µg/m³ 23h 41
2026-08-02 38 30–44 9.1 µg/m³ 24h 43
2026-08-01 42 31–58 10.1 µg/m³ 24h 43
2026-07-31 58 22–75 16.4 µg/m³ 24h 43
2026-07-30 28 21–36 6.6 µg/m³ 24h 43
2026-07-29 25 23–28 5.9 µg/m³ 24h 43
2026-07-28 27 23–32 6.4 µg/m³ 24h 43
2026-07-27 22 18–29 5.2 µg/m³ 24h 48
2026-07-26 24 20–39 5.8 µg/m³ 24h 48
2026-07-25 28 21–35 6.7 µg/m³ 19h 48
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