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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.

68
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 41 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 65 55–82 19.0 µg/m³ 11h 37
2026-05-29 62 54–77 17.3 µg/m³ 24h 30
2026-05-28 54 35–87 14.8 µg/m³ 24h 30
2026-05-27 34 10–57 8.3 µg/m³ 24h 32
2026-05-26 48 18–93 12.5 µg/m³ 24h 33
2026-05-25 55 22–69 14.4 µg/m³ 24h 39
2026-05-24 58 14–69 15.7 µg/m³ 24h 36
2026-05-23 53 36–60 13.2 µg/m³ 24h 32
2026-05-22 50 38–57 12.3 µg/m³ 24h 39
2026-05-21 37 21–52 8.9 µg/m³ 24h 36
2026-05-20 41 32–56 10.0 µg/m³ 24h 40
2026-05-19 67 44–85 19.8 µg/m³ 24h 41
2026-05-18 67 57–76 19.7 µg/m³ 24h 39
2026-05-17 57 1–76 15.8 µg/m³ 24h 40
2026-05-16 57 21–71 15.4 µg/m³ 22h 37
2026-05-15 59 43–85 16.1 µg/m³ 24h 37
2026-05-14 58 19–72 15.9 µg/m³ 24h 34
2026-05-13 53 32–63 13.5 µg/m³ 24h 34
2026-05-12 48 28–86 12.2 µg/m³ 24h 32
2026-05-11 45 34–54 10.8 µg/m³ 24h 29
2026-05-10 39 25–51 9.4 µg/m³ 12h 29
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