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Air Quality History for Busan, South Korea

Historical PM2.5 and AQI trend from monitoring stations near Busan, South Korea.

55
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 52 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 48 41–55 11.7 µg/m³ 3h 32
2026-10-20 39 20–55 9.5 µg/m³ 24h 45
2026-10-19 35 14–50 8.3 µg/m³ 24h 50
2026-10-18 36 13–54 8.6 µg/m³ 24h 43
2026-10-17 42 23–60 10.6 µg/m³ 24h 41
2026-10-16 47 19–67 12.3 µg/m³ 24h 47
2026-10-15 37 21–49 8.8 µg/m³ 24h 47
2026-10-14 34 17–58 8.3 µg/m³ 24h 45
2026-10-13 48 23–76 12.4 µg/m³ 24h 46
2026-10-12 50 23–66 13.1 µg/m³ 24h 41
2026-10-11 54 31–66 14.2 µg/m³ 24h 49
2026-10-10 58 21–71 16.2 µg/m³ 24h 51
2026-10-09 58 30–82 16.3 µg/m³ 24h 49
2026-10-08 52 28–75 13.5 µg/m³ 24h 34
2026-10-07 46 28–57 11.2 µg/m³ 24h 34
2026-10-06 38 19–51 9.1 µg/m³ 24h 40
2026-10-05 36 23–47 8.7 µg/m³ 24h 34
2026-10-04 36 19–53 8.7 µg/m³ 24h 33
2026-10-03 35 19–52 8.4 µg/m³ 24h 34
2026-10-02 35 20–42 8.3 µg/m³ 24h 34
2026-10-01 36 28–48 8.5 µg/m³ 19h 35
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