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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.

73
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 38 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 66 56–77 19.4 µg/m³ 10h 31
2026-05-29 63 51–79 17.6 µg/m³ 24h 27
2026-05-28 54 17–89 14.6 µg/m³ 24h 25
2026-05-27 35 12–54 8.3 µg/m³ 24h 28
2026-05-26 49 17–102 12.9 µg/m³ 24h 29
2026-05-25 55 24–64 14.5 µg/m³ 24h 33
2026-05-24 60 13–71 16.6 µg/m³ 24h 30
2026-05-23 53 45–58 13.3 µg/m³ 24h 30
2026-05-22 49 37–57 12.2 µg/m³ 24h 34
2026-05-21 37 27–51 8.8 µg/m³ 24h 32
2026-05-20 41 32–55 10.0 µg/m³ 24h 35
2026-05-19 65 31–84 19.2 µg/m³ 24h 36
2026-05-18 67 54–77 19.5 µg/m³ 24h 34
2026-05-17 59 13–72 16.5 µg/m³ 24h 35
2026-05-16 52 21–71 13.5 µg/m³ 10h 40
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