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Air Quality History for Osan, South Korea

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

77
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 23 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-13 67 48–92 19.9 µg/m³ 11h 102
2026-06-12 55 46–64 13.9 µg/m³ 24h 109
2026-06-11 54 33–61 13.8 µg/m³ 24h 109
2026-06-10 57 41–68 15.2 µg/m³ 24h 108
2026-06-09 47 32–57 11.6 µg/m³ 24h 112
2026-06-08 52 34–57 12.8 µg/m³ 24h 112
2026-06-07 45 32–54 10.7 µg/m³ 24h 108
2026-06-06 48 33–57 11.5 µg/m³ 24h 117
2026-06-05 44 34–52 10.5 µg/m³ 24h 106
2026-06-04 49 34–61 12.3 µg/m³ 24h 110
2026-06-03 61 37–72 16.8 µg/m³ 24h 116
2026-06-02 60 45–70 16.4 µg/m³ 24h 117
2026-06-01 61 24–73 17.1 µg/m³ 24h 110
2026-05-31 61 52–72 17.0 µg/m³ 24h 105
2026-05-30 64 58–77 18.4 µg/m³ 12h 118
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