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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

333h

PM2.5 Station

333h · 47 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 32 31–34 7.7 µg/m³ 4h 46
2026-08-07 27 22–36 6.5 µg/m³ 24h 44
2026-08-06 34 28–45 8.2 µg/m³ 24h 43
2026-08-05 41 33–57 9.8 µg/m³ 24h 42
2026-08-04 37 29–40 8.9 µg/m³ 24h 43
2026-08-03 38 30–47 9.0 µg/m³ 23h 41
2026-08-02 38 31–45 9.1 µg/m³ 24h 43
2026-08-01 42 33–57 10.2 µg/m³ 24h 43
2026-07-31 58 23–74 16.4 µg/m³ 24h 43
2026-07-30 27 21–38 6.5 µg/m³ 24h 43
2026-07-29 24 22–27 5.9 µg/m³ 24h 42
2026-07-28 27 23–31 6.4 µg/m³ 24h 42
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 23–35 6.7 µg/m³ 18h 48
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