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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.

26
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 18 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 32 25–39 7.7 µg/m³ 21h 48
2026-09-04 32 23–46 7.6 µg/m³ 24h 48
2026-09-03 38 26–58 9.2 µg/m³ 24h 46
2026-09-02 39 21–48 9.3 µg/m³ 24h 44
2026-09-01 30 21–45 7.1 µg/m³ 24h 42
2026-08-31 26 19–35 6.1 µg/m³ 24h 44
2026-08-30 31 18–42 7.4 µg/m³ 24h 47
2026-08-29 29 21–42 7.0 µg/m³ 24h 52
2026-08-28 32 21–51 7.7 µg/m³ 24h 53
2026-08-27 46 29–58 11.2 µg/m³ 24h 46
2026-08-26 47 32–56 11.4 µg/m³ 24h 49
2026-08-25 40 17–53 9.6 µg/m³ 24h 52
2026-08-24 53 38–64 13.7 µg/m³ 24h 50
2026-08-23 42 21–56 10.2 µg/m³ 24h 46
2026-08-22 36 36–36 8.6 µg/m³ 1h 34
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