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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.

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 71 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 39 30–55 9.3 µg/m³ 16h 73
2026-09-04 35 27–45 8.4 µg/m³ 24h 75
2026-09-03 41 29–54 10.0 µg/m³ 24h 78
2026-09-02 46 28–54 11.1 µg/m³ 24h 75
2026-09-01 29 21–46 6.9 µg/m³ 24h 79
2026-08-31 25 21–29 5.9 µg/m³ 24h 76
2026-08-30 32 23–41 7.6 µg/m³ 24h 74
2026-08-29 34 23–52 8.3 µg/m³ 24h 68
2026-08-28 36 24–56 8.7 µg/m³ 24h 81
2026-08-27 55 51–59 13.7 µg/m³ 24h 81
2026-08-26 53 36–61 13.5 µg/m³ 24h 79
2026-08-25 46 23–60 11.2 µg/m³ 24h 70
2026-08-24 58 38–67 15.8 µg/m³ 24h 76
2026-08-23 49 27–59 12.3 µg/m³ 24h 69
2026-08-22 36 33–41 8.7 µg/m³ 5h 71
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