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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.

40
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

460h

PM2.5 Station

460h · 14 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 44 36–52 10.6 µg/m³ 2h 22
2026-07-21 49 31–74 12.6 µg/m³ 24h 53
2026-07-20 40 26–55 9.6 µg/m³ 24h 48
2026-07-19 48 29–55 11.6 µg/m³ 24h 43
2026-07-18 45 24–70 11.1 µg/m³ 24h 45
2026-07-17 55 25–69 14.8 µg/m³ 24h 30
2026-07-16 58 21–76 15.9 µg/m³ 24h 30
2026-07-15 48 33–62 11.9 µg/m³ 24h 25
2026-07-14 38 20–60 9.2 µg/m³ 24h 26
2026-07-13 36 29–52 8.7 µg/m³ 24h 24
2026-07-12 43 8–56 10.5 µg/m³ 24h 25
2026-07-11 44 22–58 10.7 µg/m³ 24h 26
2026-07-10 44 27–53 10.5 µg/m³ 24h 26
2026-07-09 37 28–52 9.0 µg/m³ 24h 28
2026-07-08 33 22–58 8.0 µg/m³ 24h 35
2026-07-07 40 19–53 9.7 µg/m³ 24h 42
2026-07-06 37 8–53 8.8 µg/m³ 16h 25
2026-07-05 36 23–52 8.7 µg/m³ 24h 45
2026-07-04 44 24–56 10.8 µg/m³ 24h 42
2026-07-03 51 40–61 12.8 µg/m³ 24h 41
2026-07-02 45 28–55 10.9 µg/m³ 10h 31
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