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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.

45
Current AQI
Good Station

Air Quality Index Station

168h

PM2.5 Station

168h · 96 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 47 29–56 11.5 µg/m³ 6h 119
2026-07-21 45 27–71 11.3 µg/m³ 24h 139
2026-07-20 41 28–58 10.0 µg/m³ 24h 112
2026-07-19 47 25–59 11.5 µg/m³ 24h 103
2026-07-18 45 29–59 11.1 µg/m³ 24h 104
2026-07-17 54 35–67 14.1 µg/m³ 24h 93
2026-07-16 57 34–74 15.1 µg/m³ 24h 107
2026-07-15 49 32–61 12.3 µg/m³ 18h 74
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