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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.

44
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 32 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 46 33–53 11.2 µg/m³ 3h 35
2026-07-21 48 21–74 12.2 µg/m³ 24h 52
2026-07-20 40 26–58 9.8 µg/m³ 24h 48
2026-07-19 47 25–57 11.4 µg/m³ 24h 40
2026-07-18 47 25–78 11.6 µg/m³ 24h 44
2026-07-17 56 33–74 15.3 µg/m³ 24h 31
2026-07-16 57 21–76 15.9 µg/m³ 24h 28
2026-07-15 50 35–60 12.4 µg/m³ 24h 22
2026-07-14 41 20–97 10.3 µg/m³ 24h 27
2026-07-13 34 20–53 8.1 µg/m³ 24h 18
2026-07-12 44 12–62 10.9 µg/m³ 24h 24
2026-07-11 43 13–94 10.9 µg/m³ 24h 24
2026-07-10 42 25–51 10.0 µg/m³ 24h 29
2026-07-09 38 20–52 9.0 µg/m³ 24h 29
2026-07-08 33 16–53 7.9 µg/m³ 20h 37
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