Home › South Korea › Ansan-si › History

Air Quality History for Ansan-si, South Korea

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

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

Air Quality Index Station

477h

PM2.5 Station

477h · 33 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 46 40–51 11.0 µg/m³ 4h 63
2026-10-20 39 22–50 9.3 µg/m³ 24h 78
2026-10-19 37 21–48 8.8 µg/m³ 24h 78
2026-10-18 35 20–55 8.5 µg/m³ 24h 80
2026-10-17 44 26–62 11.0 µg/m³ 24h 74
2026-10-16 50 21–66 13.1 µg/m³ 24h 78
2026-10-15 40 25–52 9.5 µg/m³ 24h 76
2026-10-14 34 20–58 8.1 µg/m³ 24h 69
2026-10-13 49 30–70 12.7 µg/m³ 24h 82
2026-10-12 46 20–65 11.5 µg/m³ 24h 80
2026-10-11 55 26–65 14.6 µg/m³ 24h 89
2026-10-10 57 31–69 15.6 µg/m³ 24h 85
2026-10-09 60 23–81 16.7 µg/m³ 24h 96
2026-10-08 51 18–63 13.2 µg/m³ 24h 102
2026-10-07 47 35–54 11.3 µg/m³ 24h 109
2026-10-06 41 32–48 9.8 µg/m³ 24h 112
2026-10-05 36 28–48 8.6 µg/m³ 24h 111
2026-10-04 38 22–50 9.0 µg/m³ 24h 103
2026-10-03 36 22–51 8.7 µg/m³ 24h 113
2026-10-02 35 23–40 8.3 µg/m³ 24h 104
2026-10-01 36 27–42 8.7 µg/m³ 17h 112
Back to Ansan-si Air Quality