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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.

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 33 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 46 38–51 11.1 µg/m³ 4h 62
2026-10-20 39 23–52 9.3 µg/m³ 24h 75
2026-10-19 37 20–48 8.8 µg/m³ 24h 76
2026-10-18 35 19–55 8.4 µg/m³ 24h 77
2026-10-17 44 26–61 10.9 µg/m³ 24h 71
2026-10-16 50 18–66 13.2 µg/m³ 24h 77
2026-10-15 40 26–52 9.5 µg/m³ 24h 73
2026-10-14 33 19–59 7.9 µg/m³ 24h 68
2026-10-13 49 29–70 12.7 µg/m³ 24h 79
2026-10-12 46 19–66 11.6 µg/m³ 24h 77
2026-10-11 55 29–66 14.6 µg/m³ 24h 86
2026-10-10 57 23–68 15.5 µg/m³ 24h 81
2026-10-09 60 23–84 16.8 µg/m³ 24h 92
2026-10-08 52 18–65 13.5 µg/m³ 24h 102
2026-10-07 47 35–54 11.4 µg/m³ 17h 104
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