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Air Quality History for Park Forest, United States

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

55
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 228 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 52 52–52 12.6 µg/m³ 1h 228
2026-10-20 52 25–73 13.8 µg/m³ 24h 201
2026-10-19 28 22–40 6.7 µg/m³ 24h 229
2026-10-18 22 17–35 5.4 µg/m³ 24h 211
2026-10-17 17 13–23 4.0 µg/m³ 24h 229
2026-10-16 20 11–42 4.8 µg/m³ 24h 219
2026-10-15 24 14–42 5.8 µg/m³ 24h 229
2026-10-14 40 19–55 9.6 µg/m³ 24h 228
2026-10-13 35 26–51 8.3 µg/m³ 24h 228
2026-10-12 42 32–55 10.2 µg/m³ 24h 228
2026-10-11 32 28–38 7.6 µg/m³ 24h 229
2026-10-10 29 25–41 7.1 µg/m³ 24h 200
2026-10-09 33 24–46 7.9 µg/m³ 24h 204
2026-10-08 27 20–36 6.5 µg/m³ 24h 222
2026-10-07 28 23–35 6.6 µg/m³ 21h 211
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