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Air Quality History for Kōshū, Japan

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

12
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 37 34–39 8.8 µg/m³ 9.8 3h 11
2026-05-29 35 23–44 8.3 µg/m³ 10.0 24h 10
2026-05-28 29 18–69 7.2 µg/m³ 8.7 24h 10
2026-05-27 34 23–56 8.1 µg/m³ 11.1 24h 10
2026-05-26 37 30–54 9.0 µg/m³ 13.7 24h 10
2026-05-25 34 25–48 8.2 µg/m³ 12.9 24h 11
2026-05-24 34 23–52 8.1 µg/m³ 12.3 24h 10
2026-05-23 31 15–51 7.4 µg/m³ 9.2 24h 10
2026-05-22 27 15–43 6.6 µg/m³ 7.2 24h 10
2026-05-21 26 17–45 6.3 µg/m³ 6.8 24h 10
2026-05-20 37 25–49 8.9 µg/m³ 16.4 24h 10
2026-05-19 42 29–56 10.1 µg/m³ 16.9 24h 9
2026-05-18 53 33–62 13.5 µg/m³ 21.0 24h 10
2026-05-17 43 13–52 10.4 µg/m³ 17.5 24h 9
2026-05-16 52 28–58 13.0 µg/m³ 20.4 16h 10
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