Home › United States › Naperville › History

Air Quality History for Naperville, United States

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

49
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 263 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 42 22–55 10.5 µg/m³ 8.7 17h 265
2026-09-04 45 28–53 10.8 µg/m³ 1.3 24h 265
2026-09-03 46 30–58 11.3 µg/m³ 1.7 24h 266
2026-09-02 56 53–59 14.6 µg/m³ 2.2 24h 265
2026-09-01 56 33–61 14.7 µg/m³ 3.2 24h 254
2026-08-31 54 47–59 13.7 µg/m³ 3.3 24h 265
2026-08-30 47 42–57 11.5 µg/m³ 2.2 24h 266
2026-08-29 57 45–67 15.1 µg/m³ 2.2 24h 267
2026-08-28 46 37–55 11.4 µg/m³ 2.3 24h 267
2026-08-27 43 39–51 10.3 µg/m³ 2.3 24h 269
2026-08-26 45 35–55 11.0 µg/m³ 2.7 24h 269
2026-08-25 35 25–45 8.3 µg/m³ 6.1 24h 270
2026-08-24 46 23–61 11.9 µg/m³ 2.7 24h 270
2026-08-23 52 35–88 14.3 µg/m³ 3.7 24h 269
2026-08-22 38 38–38 9.0 µg/m³ 1.2 4h 270
Back to Naperville Air Quality