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Air Quality History for Cheonan, South Korea

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

80
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 65 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 69 55–78 20.7 µg/m³ 10h 53
2026-05-29 62 51–84 17.3 µg/m³ 24h 51
2026-05-28 55 28–85 15.0 µg/m³ 24h 50
2026-05-27 34 28–43 8.1 µg/m³ 24h 49
2026-05-26 48 22–58 12.0 µg/m³ 24h 47
2026-05-25 56 35–72 14.9 µg/m³ 24h 56
2026-05-24 59 30–72 15.9 µg/m³ 24h 54
2026-05-23 53 45–59 13.4 µg/m³ 24h 52
2026-05-22 49 34–55 11.9 µg/m³ 24h 51
2026-05-21 37 28–47 8.8 µg/m³ 24h 52
2026-05-20 42 32–83 10.4 µg/m³ 24h 52
2026-05-19 66 45–81 19.4 µg/m³ 24h 55
2026-05-18 68 58–75 20.1 µg/m³ 24h 54
2026-05-17 58 10–77 16.4 µg/m³ 24h 52
2026-05-16 50 19–88 13.5 µg/m³ 12h 52
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