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Air Quality History for Daejeon, South Korea

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

17
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

458h

PM2.5 Station

458h · 21 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 48 48–48 11.5 µg/m³ 1h 21
2026-07-21 48 34–65 12.1 µg/m³ 24h 51
2026-07-20 40 24–51 9.5 µg/m³ 24h 46
2026-07-19 48 31–55 11.7 µg/m³ 24h 41
2026-07-18 46 27–79 11.5 µg/m³ 24h 43
2026-07-17 55 34–70 14.7 µg/m³ 24h 29
2026-07-16 56 18–68 15.2 µg/m³ 24h 31
2026-07-15 48 26–73 11.9 µg/m³ 24h 24
2026-07-14 37 23–51 9.0 µg/m³ 24h 25
2026-07-13 38 18–54 9.2 µg/m³ 24h 25
2026-07-12 45 18–56 11.0 µg/m³ 24h 25
2026-07-11 45 22–55 10.9 µg/m³ 24h 25
2026-07-10 43 30–55 10.3 µg/m³ 24h 23
2026-07-09 36 21–48 8.6 µg/m³ 24h 27
2026-07-08 35 21–63 8.4 µg/m³ 24h 34
2026-07-07 40 30–54 9.6 µg/m³ 24h 40
2026-07-06 38 8–52 9.1 µg/m³ 15h 26
2026-07-05 35 24–52 8.4 µg/m³ 24h 42
2026-07-04 44 27–62 10.8 µg/m³ 24h 37
2026-07-03 49 37–61 12.0 µg/m³ 24h 38
2026-07-02 45 31–55 10.8 µg/m³ 10h 29
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