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Air Quality History for Lake Forest, United States

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 32 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 36 35–38 8.7 µg/m³ 2h 32
2026-06-08 39 32–48 9.3 µg/m³ 24h 29
2026-06-07 38 35–41 9.1 µg/m³ 24h 30
2026-06-06 50 43–72 12.3 µg/m³ 24h 29
2026-06-05 63 53–74 17.6 µg/m³ 24h 30
2026-06-04 54 44–64 13.9 µg/m³ 24h 30
2026-06-03 53 35–69 14.1 µg/m³ 24h 30
2026-06-02 53 42–60 13.3 µg/m³ 24h 30
2026-06-01 45 22–53 10.8 µg/m³ 22h 30
2026-05-31 39 25–51 9.4 µg/m³ 24h 31
2026-05-30 22 16–35 5.2 µg/m³ 24h 30
2026-05-29 18 15–21 4.3 µg/m³ 24h 30
2026-05-28 21 18–45 5.0 µg/m³ 23h 29
2026-05-27 22 20–25 5.2 µg/m³ 24h 31
2026-05-26 25 22–27 5.9 µg/m³ 20h 31
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