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Air Quality History for Seongnam-si, South Korea

Historical PM2.5 and AQI trend from monitoring stations near Seongnam-si, South Korea.

20
Current AQI
Good Station

Air Quality Index Station

166h

PM2.5 Station

166h · 99 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 33 23–42 7.9 µg/m³ 20h 98
2026-09-04 32 25–45 7.7 µg/m³ 24h 109
2026-09-03 37 25–54 8.9 µg/m³ 24h 100
2026-09-02 42 30–51 10.0 µg/m³ 24h 105
2026-09-01 29 21–36 7.0 µg/m³ 24h 106
2026-08-31 28 20–38 6.6 µg/m³ 24h 97
2026-08-30 32 21–44 7.5 µg/m³ 24h 109
2026-08-29 28 23–32 6.6 µg/m³ 2h 95
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