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Air Quality History for Koch'ang, South Korea

Historical PM2.5 and AQI trend from monitoring stations near Koch'ang, South Korea.

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 44 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 36 28–54 8.7 µg/m³ 19h 36
2026-09-04 35 28–43 8.4 µg/m³ 24h 31
2026-09-03 40 27–54 9.6 µg/m³ 24h 32
2026-09-02 42 23–53 10.1 µg/m³ 23h 29
2026-09-01 28 23–37 6.8 µg/m³ 24h 30
2026-08-31 26 17–51 6.2 µg/m³ 24h 32
2026-08-30 30 16–40 7.2 µg/m³ 24h 28
2026-08-29 29 18–42 6.9 µg/m³ 24h 29
2026-08-28 35 23–64 8.5 µg/m³ 24h 33
2026-08-27 52 43–61 12.9 µg/m³ 24h 33
2026-08-26 52 25–60 13.1 µg/m³ 24h 34
2026-08-25 43 18–55 10.4 µg/m³ 24h 28
2026-08-24 58 22–68 15.5 µg/m³ 24h 31
2026-08-23 50 18–60 12.5 µg/m³ 24h 29
2026-08-22 35 28–41 8.5 µg/m³ 3h 32
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