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Air Quality History for Daejeon, South Korea

Historical PM2.5 and AQI trend from monitoring stations near Daejeon, South Korea.

76
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 39 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 65 57–72 18.9 µg/m³ 9h 42
2026-05-29 63 52–80 17.8 µg/m³ 24h 43
2026-05-28 53 29–87 14.5 µg/m³ 24h 40
2026-05-27 35 25–45 8.3 µg/m³ 24h 42
2026-05-26 48 27–60 11.9 µg/m³ 24h 40
2026-05-25 56 33–68 14.7 µg/m³ 24h 47
2026-05-24 59 23–68 16.2 µg/m³ 24h 43
2026-05-23 53 42–63 13.5 µg/m³ 24h 45
2026-05-22 49 38–57 12.0 µg/m³ 24h 45
2026-05-21 37 28–45 8.9 µg/m³ 24h 45
2026-05-20 42 34–53 10.0 µg/m³ 24h 44
2026-05-19 65 45–74 18.6 µg/m³ 24h 46
2026-05-18 66 58–76 19.0 µg/m³ 24h 45
2026-05-17 59 13–72 16.8 µg/m³ 24h 43
2026-05-16 51 14–76 13.6 µg/m³ 12h 48
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