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Air Quality History for Naperville, United States

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

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

Air Quality Index Station

479h

PM2.5 Station

479h · 8 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 22 16–35 5.4 µg/m³ 12h 248
2026-06-08 44 28–53 10.5 µg/m³ 24h 270
2026-06-07 28 21–38 6.8 µg/m³ 24h 270
2026-06-06 42 27–57 10.2 µg/m³ 24h 259
2026-06-05 52 44–56 12.6 µg/m³ 24h 270
2026-06-04 39 28–48 9.4 µg/m³ 24h 271
2026-06-03 28 23–32 6.6 µg/m³ 24h 271
2026-06-02 23 21–26 5.5 µg/m³ 24h 272
2026-06-01 24 21–32 5.8 µg/m³ 24h 240
2026-05-31 24 20–29 5.6 µg/m³ 24h 272
2026-05-30 41 19–66 10.6 µg/m³ 24h 272
2026-05-29 26 18–32 6.1 µg/m³ 24h 272
2026-05-28 28 22–39 6.7 µg/m³ 24h 248
2026-05-27 43 29–59 10.6 µg/m³ 24h 271
2026-05-26 33 27–44 7.9 µg/m³ 24h 270
2026-05-25 49 31–72 12.9 µg/m³ 24h 270
2026-05-24 52 38–59 13.0 µg/m³ 24h 271
2026-05-23 28 21–38 6.6 µg/m³ 24h 269
2026-05-22 23 18–27 5.6 µg/m³ 24h 260
2026-05-21 22 15–39 5.3 µg/m³ 24h 271
2026-05-20 16 16–17 3.9 µg/m³ 11h 271
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