Home › United States › Downers Grove › History

Air Quality History for Downers Grove, United States

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

44
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 279 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-20 52 26–71 13.6 µg/m³ 1.1 23h 243
2026-10-19 28 22–41 6.7 µg/m³ 3.4 24h 278
2026-10-18 23 18–35 5.5 µg/m³ — 24h 255
2026-10-17 16 13–23 3.9 µg/m³ 4.5 24h 278
2026-10-16 19 10–39 4.6 µg/m³ 1.1 24h 267
2026-10-15 24 14–41 5.7 µg/m³ 1.6 24h 279
2026-10-14 39 18–54 9.4 µg/m³ 1.8 24h 278
2026-10-13 34 25–50 8.2 µg/m³ 3.9 24h 278
2026-10-12 42 32–55 10.2 µg/m³ 3.5 24h 279
2026-10-11 31 28–37 7.5 µg/m³ 15.3 24h 279
2026-10-10 30 25–44 7.2 µg/m³ 54.2 24h 242
2026-10-09 33 24–45 7.8 µg/m³ 2.1 24h 246
2026-10-08 26 20–35 6.2 µg/m³ — 24h 269
2026-10-07 26 23–30 6.3 µg/m³ 3.2 24h 257
2026-10-06 24 19–34 5.9 µg/m³ — 24h 256
2026-10-05 28 18–36 6.7 µg/m³ 9.2 24h 269
2026-10-04 25 19–35 6.0 µg/m³ 24.6 24h 248
2026-10-03 20 15–25 4.9 µg/m³ 15.4 24h 262
2026-10-02 16 13–18 3.8 µg/m³ — 24h 270
2026-10-01 55 22–61 14.3 µg/m³ 1.7 23h 270
Back to Downers Grove Air Quality