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Air Quality History for Forest Park, United States

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

54
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

310h

PM2.5 Station

310h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 12 12–12 2.8 µg/m³ 1.7 1h 2
2026-10-20 33 6–67 8.2 µg/m³ 2.1 21h 2
2026-10-19 28 7–51 6.7 µg/m³ — 15h 1
2026-10-18 27 1–68 6.7 µg/m³ 2.4 17h 1
2026-10-17 27 9–58 6.5 µg/m³ 2.9 22h 2
2026-10-16 67 53–93 19.7 µg/m³ 30.2 24h 2
2026-10-15 64 36–144 18.3 µg/m³ 22.2 24h 2
2026-10-14 59 34–91 16.3 µg/m³ 23.1 24h 2
2026-10-13 54 13–88 14.4 µg/m³ 21.5 24h 2
2026-10-12 25 4–53 6.0 µg/m³ 5.8 24h 3
2026-10-11 26 12–54 6.3 µg/m³ 3.7 23h 2
2026-10-10 28 9–60 6.9 µg/m³ 3.1 23h 2
2026-10-09 35 4–63 8.5 µg/m³ 13.4 23h 2
2026-10-08 38 10–65 9.4 µg/m³ 11.3 24h 3
2026-10-07 28 15–52 6.7 µg/m³ 8.2 21h 3
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