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Air Quality History for Kōta, Japan

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

18
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 36 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 33 27–40 8.0 µg/m³ 12.5 12h 38
2026-10-20 41 30–56 9.8 µg/m³ 18.1 24h 35
2026-10-19 44 33–80 11.0 µg/m³ 15.0 24h 33
2026-10-18 35 25–53 8.3 µg/m³ 8.9 24h 36
2026-10-17 48 38–82 12.2 µg/m³ 15.4 24h 34
2026-10-16 52 38–95 13.3 µg/m³ 14.0 24h 29
2026-10-15 45 27–95 12.0 µg/m³ 9.9 24h 31
2026-10-14 44 21–150 11.8 µg/m³ 9.3 24h 31
2026-10-13 55 38–92 15.2 µg/m³ 19.3 24h 29
2026-10-12 48 37–79 12.1 µg/m³ 18.7 24h 31
2026-10-11 56 33–101 15.1 µg/m³ 22.7 24h 28
2026-10-10 43 31–55 10.3 µg/m³ 19.0 24h 31
2026-10-09 44 28–62 10.9 µg/m³ 15.6 24h 32
2026-10-08 37 25–49 8.8 µg/m³ 14.0 24h 38
2026-10-07 37 29–43 8.8 µg/m³ 8.5 24h 37
2026-10-06 37 30–48 8.9 µg/m³ 8.2 24h 38
2026-10-05 37 27–46 9.0 µg/m³ 12.1 24h 37
2026-10-04 43 28–116 10.8 µg/m³ 14.6 24h 35
2026-10-03 37 30–50 8.8 µg/m³ 12.4 24h 37
2026-10-02 35 29–45 8.5 µg/m³ 8.5 24h 37
2026-10-01 38 34–42 9.2 µg/m³ 14.9 10h 39
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