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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.

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 61 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 53 50–55 13.0 µg/m³ 3h 55
2026-10-20 39 21–54 9.4 µg/m³ 24h 64
2026-10-19 36 20–48 8.7 µg/m³ 24h 72
2026-10-18 34 18–55 8.2 µg/m³ 24h 69
2026-10-17 45 25–59 11.2 µg/m³ 24h 60
2026-10-16 50 21–66 13.0 µg/m³ 24h 72
2026-10-15 40 28–52 9.6 µg/m³ 24h 65
2026-10-14 33 15–60 8.1 µg/m³ 24h 63
2026-10-13 50 31–70 13.0 µg/m³ 24h 70
2026-10-12 45 22–71 11.5 µg/m³ 24h 64
2026-10-11 55 28–68 14.9 µg/m³ 24h 80
2026-10-10 58 28–70 15.9 µg/m³ 24h 73
2026-10-09 60 23–83 16.7 µg/m³ 24h 81
2026-10-08 52 18–64 13.4 µg/m³ 24h 92
2026-10-07 48 33–53 11.5 µg/m³ 24h 98
2026-10-06 41 33–51 9.8 µg/m³ 24h 100
2026-10-05 36 26–49 8.6 µg/m³ 24h 101
2026-10-04 38 24–49 9.1 µg/m³ 24h 95
2026-10-03 35 23–49 8.4 µg/m³ 24h 102
2026-10-02 35 23–42 8.3 µg/m³ 24h 97
2026-10-01 37 28–45 8.8 µg/m³ 19h 99
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