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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.

64
Current AQI
Moderate Station

Air Quality Index Station

167h

PM2.5 Station

167h · 41 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 66 58–74 19.5 µg/m³ 9h 44
2026-05-29 63 54–83 17.6 µg/m³ 24h 44
2026-05-28 54 33–86 14.6 µg/m³ 24h 41
2026-05-27 35 24–43 8.3 µg/m³ 24h 42
2026-05-26 48 20–60 12.0 µg/m³ 24h 40
2026-05-25 57 36–70 15.3 µg/m³ 24h 48
2026-05-24 59 29–71 16.2 µg/m³ 24h 44
2026-05-23 55 49–61 14.3 µg/m³ 14h 46
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