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Air Quality History for Oak Forest, United States

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

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

Air Quality Index Station

336h

PM2.5 Station

336h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 34 34–34 8.2 µg/m³ 1h 6
2026-07-21 63 32–97 18.4 µg/m³ 24h 265
2026-07-20 98 57–106 34.4 µg/m³ 24h 254
2026-07-19 110 50–160 40.4 µg/m³ 24h 265
2026-07-18 50 29–88 12.9 µg/m³ 24h 266
2026-07-17 233 69–359 179.1 µg/m³ 24h 279
2026-07-16 154 52–327 100.8 µg/m³ 24h 259
2026-07-15 59 51–173 16.9 µg/m³ 24h 270
2026-07-14 60 37–67 16.6 µg/m³ 24h 264
2026-07-13 61 37–67 17.2 µg/m³ 24h 269
2026-07-12 50 31–57 12.5 µg/m³ 24h 258
2026-07-11 38 23–48 9.0 µg/m³ 24h 213
2026-07-10 35 25–48 8.3 µg/m³ 24h 258
2026-07-09 51 27–53 12.3 µg/m³ 24h 271
2026-07-08 56 47–62 14.3 µg/m³ 23h 283
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