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Air Quality History for Cheongju-si, South Korea

Historical PM2.5 and AQI trend from monitoring stations near Cheongju-si, South Korea.

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 56 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 37 28–62 8.9 µg/m³ 17h 47
2026-09-04 34 25–42 8.1 µg/m³ 24h 42
2026-09-03 40 28–54 9.7 µg/m³ 24h 46
2026-09-02 41 20–54 9.9 µg/m³ 24h 42
2026-09-01 29 19–42 6.8 µg/m³ 24h 39
2026-08-31 26 20–35 6.2 µg/m³ 24h 45
2026-08-30 31 16–43 7.5 µg/m³ 24h 42
2026-08-29 30 22–38 7.1 µg/m³ 24h 45
2026-08-28 33 19–58 8.0 µg/m³ 24h 48
2026-08-27 50 31–63 12.4 µg/m³ 24h 45
2026-08-26 53 43–59 13.3 µg/m³ 24h 48
2026-08-25 46 22–74 11.4 µg/m³ 24h 46
2026-08-24 57 46–72 15.2 µg/m³ 24h 45
2026-08-23 46 23–56 11.2 µg/m³ 24h 44
2026-08-22 37 21–55 8.8 µg/m³ 24h 43
2026-08-21 48 35–65 11.8 µg/m³ 24h 46
2026-08-20 59 33–68 16.2 µg/m³ 24h 50
2026-08-19 51 35–58 12.9 µg/m³ 24h 47
2026-08-18 44 20–55 10.6 µg/m³ 24h 43
2026-08-17 32 21–40 7.6 µg/m³ 24h 41
2026-08-16 22 19–25 5.2 µg/m³ 4h 37
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