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Air Quality History for Hwaseong-si, South Korea

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

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 68 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 46 38–52 11.2 µg/m³ 3h 67
2026-07-21 46 27–70 11.4 µg/m³ 24h 124
2026-07-20 41 25–58 10.0 µg/m³ 24h 102
2026-07-19 46 23–59 11.3 µg/m³ 24h 96
2026-07-18 46 27–60 11.3 µg/m³ 24h 92
2026-07-17 56 42–70 14.9 µg/m³ 24h 68
2026-07-16 57 35–76 15.6 µg/m³ 24h 72
2026-07-15 51 31–60 12.7 µg/m³ 24h 55
2026-07-14 39 23–57 9.4 µg/m³ 24h 60
2026-07-13 38 23–48 9.2 µg/m³ 24h 54
2026-07-12 46 23–57 11.2 µg/m³ 24h 62
2026-07-11 49 18–107 12.6 µg/m³ 24h 60
2026-07-10 44 35–53 10.6 µg/m³ 24h 55
2026-07-09 38 27–65 9.3 µg/m³ 24h 62
2026-07-08 34 25–39 8.2 µg/m³ 20h 82
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