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Air Quality History for Incheon, South Korea

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

51
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 62 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 51 45–55 12.5 µg/m³ 3h 53
2026-10-20 39 22–52 9.3 µg/m³ 24h 65
2026-10-19 36 20–48 8.7 µg/m³ 24h 70
2026-10-18 34 18–55 8.1 µg/m³ 24h 69
2026-10-17 46 25–60 11.3 µg/m³ 24h 62
2026-10-16 49 24–65 12.7 µg/m³ 24h 69
2026-10-15 40 28–50 9.6 µg/m³ 24h 66
2026-10-14 34 15–59 8.3 µg/m³ 24h 61
2026-10-13 49 32–69 12.7 µg/m³ 24h 69
2026-10-12 45 17–66 11.2 µg/m³ 24h 65
2026-10-11 55 21–67 14.7 µg/m³ 24h 77
2026-10-10 58 32–71 16.0 µg/m³ 24h 75
2026-10-09 59 22–78 16.5 µg/m³ 24h 81
2026-10-08 50 17–63 12.9 µg/m³ 24h 90
2026-10-07 47 32–54 11.3 µg/m³ 24h 96
2026-10-06 40 32–50 9.6 µg/m³ 24h 98
2026-10-05 35 23–50 8.5 µg/m³ 24h 99
2026-10-04 37 21–48 8.9 µg/m³ 24h 93
2026-10-03 35 22–52 8.5 µg/m³ 24h 100
2026-10-02 34 22–40 8.3 µg/m³ 24h 95
2026-10-01 36 26–46 8.8 µg/m³ 19h 97
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