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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.

66
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 230 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 54 52–57 13.8 µg/m³ 4h 231
2026-10-20 52 26–73 13.8 µg/m³ 24h 204
2026-10-19 28 22–40 6.7 µg/m³ 24h 232
2026-10-18 23 18–34 5.4 µg/m³ 24h 213
2026-10-17 16 13–23 4.0 µg/m³ 24h 231
2026-10-16 20 11–42 4.8 µg/m³ 24h 221
2026-10-15 24 14–42 5.8 µg/m³ 24h 230
2026-10-14 40 18–55 9.6 µg/m³ 24h 228
2026-10-13 34 26–51 8.3 µg/m³ 24h 228
2026-10-12 42 32–56 10.2 µg/m³ 24h 229
2026-10-11 32 28–38 7.6 µg/m³ 24h 231
2026-10-10 29 23–40 7.0 µg/m³ 24h 202
2026-10-09 33 24–45 7.8 µg/m³ 24h 207
2026-10-08 27 20–35 6.4 µg/m³ 24h 224
2026-10-07 27 23–31 6.5 µg/m³ 24h 215
2026-10-06 25 19–34 6.0 µg/m³ 24h 214
2026-10-05 29 19–38 6.9 µg/m³ 24h 224
2026-10-04 25 19–35 6.0 µg/m³ 24h 207
2026-10-03 20 15–25 4.9 µg/m³ 24h 220
2026-10-02 17 14–19 4.0 µg/m³ 24h 226
2026-10-01 55 23–60 14.4 µg/m³ 18h 226
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