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Air Quality History for Kōshū, Japan

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

9
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 10 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 30 23–46 7.3 µg/m³ 8.6 11h 12
2026-10-20 42 25–72 10.3 µg/m³ 20.2 24h 13
2026-10-19 43 28–108 10.9 µg/m³ 12.7 24h 13
2026-10-18 34 21–47 8.0 µg/m³ 10.1 24h 13
2026-10-17 37 23–53 8.9 µg/m³ 12.3 24h 13
2026-10-16 52 29–92 13.7 µg/m³ 15.6 24h 12
2026-10-15 44 22–72 11.3 µg/m³ 13.0 24h 12
2026-10-14 42 18–75 10.5 µg/m³ 12.5 24h 11
2026-10-13 39 24–55 9.5 µg/m³ 13.3 24h 12
2026-10-12 36 29–45 8.8 µg/m³ 15.0 24h 12
2026-10-11 46 32–79 11.5 µg/m³ 14.6 24h 11
2026-10-10 36 25–54 8.7 µg/m³ 14.3 24h 13
2026-10-09 36 24–63 8.7 µg/m³ 15.6 24h 12
2026-10-08 34 20–45 8.0 µg/m³ 12.4 24h 14
2026-10-07 36 24–50 8.6 µg/m³ 9.3 24h 14
2026-10-06 36 23–51 8.6 µg/m³ 7.7 24h 13
2026-10-05 36 27–55 8.7 µg/m³ 8.9 24h 13
2026-10-04 34 28–50 8.2 µg/m³ 10.7 24h 13
2026-10-03 34 24–47 8.1 µg/m³ 10.1 24h 14
2026-10-02 33 24–50 8.0 µg/m³ 11.2 24h 13
2026-10-01 34 25–38 8.2 µg/m³ 13.1 10h 14
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