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Air Quality History for Cheonan, South Korea

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

41
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 43 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 56 52–59 14.4 µg/m³ 12h 46
2026-06-08 54 35–60 13.5 µg/m³ 24h 56
2026-06-07 44 30–51 10.5 µg/m³ 24h 52
2026-06-06 48 39–59 11.7 µg/m³ 24h 57
2026-06-05 44 34–52 10.5 µg/m³ 24h 52
2026-06-04 51 37–63 12.8 µg/m³ 24h 54
2026-06-03 60 33–93 16.8 µg/m³ 24h 57
2026-06-02 61 52–83 16.8 µg/m³ 24h 60
2026-06-01 60 14–71 16.8 µg/m³ 24h 38
2026-05-31 63 53–75 17.9 µg/m³ 24h 35
2026-05-30 63 52–74 17.9 µg/m³ 24h 37
2026-05-29 63 52–81 17.8 µg/m³ 24h 35
2026-05-28 54 37–92 14.8 µg/m³ 24h 33
2026-05-27 34 23–44 8.2 µg/m³ 24h 37
2026-05-26 49 18–82 12.6 µg/m³ 24h 40
2026-05-25 54 34–64 14.2 µg/m³ 24h 49
2026-05-24 58 15–69 15.7 µg/m³ 24h 38
2026-05-23 54 32–64 13.7 µg/m³ 24h 38
2026-05-22 50 33–58 12.4 µg/m³ 24h 45
2026-05-21 39 29–54 9.4 µg/m³ 24h 39
2026-05-20 36 15–43 8.7 µg/m³ 12h 39
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