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Air Quality History for Lemont, United States

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

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 27 16–41 6.4 µg/m³ 16h 261
2026-06-08 44 28–53 10.5 µg/m³ 24h 278
2026-06-07 28 21–38 6.7 µg/m³ 24h 278
2026-06-06 42 27–57 10.1 µg/m³ 24h 266
2026-06-05 52 44–55 12.7 µg/m³ 24h 278
2026-06-04 39 28–48 9.4 µg/m³ 24h 279
2026-06-03 27 23–33 6.6 µg/m³ 24h 279
2026-06-02 23 21–25 5.5 µg/m³ 24h 280
2026-06-01 25 21–39 5.9 µg/m³ 24h 246
2026-05-31 23 20–29 5.6 µg/m³ 24h 280
2026-05-30 41 19–66 10.6 µg/m³ 24h 280
2026-05-29 25 18–32 6.1 µg/m³ 24h 279
2026-05-28 28 22–43 6.8 µg/m³ 24h 256
2026-05-27 43 29–58 10.6 µg/m³ 24h 279
2026-05-26 33 27–44 7.9 µg/m³ 24h 278
2026-05-25 49 31–72 12.9 µg/m³ 24h 279
2026-05-24 52 38–59 13.0 µg/m³ 24h 279
2026-05-23 28 21–37 6.6 µg/m³ 24h 277
2026-05-22 23 19–27 5.6 µg/m³ 24h 268
2026-05-21 22 15–39 5.2 µg/m³ 24h 279
2026-05-20 16 16–16 3.8 µg/m³ 7h 278
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