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Air Quality History for Pekin, United States

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

51
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

316h

PM2.5 Station

316h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 49 23–67 13.1 µg/m³ 12h 1
2026-07-20 63 20–157 21.4 µg/m³ 11h 1
2026-07-19 52 17–117 14.6 µg/m³ 16h 1
2026-07-18 83 25–247 37.9 µg/m³ 13h 1
2026-07-17 71 17–214 32.9 µg/m³ 17h 1
2026-07-16 76 34–322 32.4 µg/m³ 19h 1
2026-07-15 43 15–78 11.1 µg/m³ 15h 1
2026-07-14 36 13–66 9.1 µg/m³ 16h 1
2026-07-13 25 9–45 6.0 µg/m³ 13h 1
2026-07-12 37 16–53 8.9 µg/m³ 14h 1
2026-07-11 38 25–58 9.4 µg/m³ 20h 1
2026-07-10 36 13–59 8.9 µg/m³ 15h 1
2026-07-09 37 18–62 9.0 µg/m³ 19h 1
2026-07-08 36 19–52 8.7 µg/m³ 18h 1
2026-07-07 32 5–56 7.7 µg/m³ 17h 1
2026-07-06 43 32–55 10.4 µg/m³ 10h 1
2026-07-05 49 29–87 12.8 µg/m³ 18h 1
2026-07-04 44 25–68 11.2 µg/m³ 22h 1
2026-07-03 53 21–82 14.1 µg/m³ 20h 1
2026-07-02 55 31–87 15.0 µg/m³ 10h 1
2026-07-01 59 59–59 15.9 µg/m³ 1h 1
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