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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.

32
Current AQI
Good Station

Air Quality Index Station

480h

PM2.5 Station

480h · 40 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 48 35–63 11.7 µg/m³ 22h 42
2026-06-08 50 21–59 12.7 µg/m³ 24h 39
2026-06-07 46 28–57 11.0 µg/m³ 24h 43
2026-06-06 49 21–62 12.1 µg/m³ 24h 42
2026-06-05 45 29–51 10.9 µg/m³ 24h 42
2026-06-04 52 38–69 13.4 µg/m³ 24h 47
2026-06-03 63 45–72 17.8 µg/m³ 24h 42
2026-06-02 62 46–84 17.2 µg/m³ 24h 42
2026-06-01 60 19–73 16.7 µg/m³ 24h 30
2026-05-31 60 43–74 16.6 µg/m³ 24h 30
2026-05-30 59 38–77 16.3 µg/m³ 24h 29
2026-05-29 58 30–79 15.8 µg/m³ 24h 31
2026-05-28 48 25–88 12.8 µg/m³ 24h 29
2026-05-27 34 18–49 8.2 µg/m³ 24h 30
2026-05-26 48 18–65 11.9 µg/m³ 24h 30
2026-05-25 54 25–67 14.1 µg/m³ 24h 37
2026-05-24 56 27–74 15.1 µg/m³ 24h 29
2026-05-23 51 28–65 13.3 µg/m³ 24h 37
2026-05-22 46 25–55 11.3 µg/m³ 24h 34
2026-05-21 38 28–53 9.1 µg/m³ 24h 33
2026-05-20 29 23–35 7.0 µg/m³ 2h 16
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