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Air Quality History for Sejong, South Korea

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

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 49 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 51 38–60 12.9 µg/m³ 17h 39
2026-06-08 53 32–63 13.7 µg/m³ 24h 41
2026-06-07 46 30–53 11.1 µg/m³ 24h 41
2026-06-06 49 36–56 12.0 µg/m³ 24h 46
2026-06-05 46 36–55 11.0 µg/m³ 24h 45
2026-06-04 54 44–66 13.7 µg/m³ 24h 43
2026-06-03 63 36–95 17.8 µg/m³ 24h 45
2026-06-02 61 52–72 17.0 µg/m³ 24h 45
2026-06-01 57 15–72 15.9 µg/m³ 24h 29
2026-05-31 60 48–74 16.5 µg/m³ 24h 27
2026-05-30 59 22–73 16.5 µg/m³ 24h 25
2026-05-29 56 32–79 14.8 µg/m³ 24h 27
2026-05-28 50 15–92 13.5 µg/m³ 24h 26
2026-05-27 35 20–54 8.5 µg/m³ 24h 26
2026-05-26 38 25–46 9.1 µg/m³ 6h 43
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