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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.

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 51 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 53 40–74 13.5 µg/m³ 19h 36
2026-06-08 52 26–62 13.4 µg/m³ 24h 35
2026-06-07 47 22–61 11.5 µg/m³ 24h 37
2026-06-06 50 16–58 12.1 µg/m³ 24h 38
2026-06-05 48 34–56 11.5 µg/m³ 24h 39
2026-06-04 53 43–68 13.6 µg/m³ 24h 40
2026-06-03 62 28–71 17.6 µg/m³ 24h 36
2026-06-02 64 48–93 18.1 µg/m³ 24h 38
2026-06-01 59 23–80 16.4 µg/m³ 24h 25
2026-05-31 59 42–72 16.1 µg/m³ 24h 25
2026-05-30 59 24–74 16.3 µg/m³ 24h 22
2026-05-29 55 30–80 14.7 µg/m³ 24h 24
2026-05-28 50 21–88 13.5 µg/m³ 24h 23
2026-05-27 35 20–50 8.3 µg/m³ 24h 23
2026-05-26 34 24–46 8.2 µg/m³ 4h 40
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