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Air Quality History for Kōzan, Japan

Historical PM2.5 and AQI trend from monitoring stations near Kōzan, Japan.

13
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 17 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 33 27–40 7.8 µg/m³ 12.4 10h 18
2026-10-20 52 34–169 15.0 µg/m³ 32.6 24h 16
2026-10-19 40 29–63 9.8 µg/m³ 16.5 24h 16
2026-10-18 34 25–46 8.1 µg/m³ 16.3 24h 19
2026-10-17 43 28–58 10.3 µg/m³ 13.3 24h 16
2026-10-16 57 32–137 15.5 µg/m³ 15.4 24h 13
2026-10-15 39 26–60 9.4 µg/m³ 12.5 24h 15
2026-10-14 54 24–231 20.5 µg/m³ 10.3 24h 13
2026-10-13 58 37–161 17.0 µg/m³ 17.5 24h 14
2026-10-12 45 26–66 11.0 µg/m³ 14.2 24h 15
2026-10-11 52 34–91 13.9 µg/m³ 17.1 24h 12
2026-10-10 41 31–61 10.1 µg/m³ 15.1 24h 15
2026-10-09 43 28–70 10.8 µg/m³ 13.8 24h 15
2026-10-08 37 21–51 8.9 µg/m³ 10.7 24h 18
2026-10-07 41 26–54 9.8 µg/m³ 7.0 12h 18
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