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Air Quality History for Kōshū, Japan

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

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 53 44–62 13.9 µg/m³ — 2h 6
2026-05-29 33 20–42 8.0 µg/m³ 10.0 24h 14
2026-05-28 29 22–36 6.9 µg/m³ 8.7 24h 14
2026-05-27 32 25–42 7.8 µg/m³ 11.1 24h 14
2026-05-26 35 27–43 8.3 µg/m³ 13.7 24h 15
2026-05-25 36 24–47 8.6 µg/m³ 12.9 24h 14
2026-05-24 34 26–46 8.1 µg/m³ 12.3 24h 14
2026-05-23 32 20–45 7.6 µg/m³ 9.2 24h 15
2026-05-22 28 12–40 6.7 µg/m³ 7.2 24h 14
2026-05-21 27 18–40 6.5 µg/m³ 6.8 24h 14
2026-05-20 38 27–46 9.1 µg/m³ 16.4 24h 14
2026-05-19 41 28–61 9.9 µg/m³ 16.9 24h 13
2026-05-18 53 38–64 13.6 µg/m³ 21.0 24h 14
2026-05-17 45 38–55 11.0 µg/m³ 17.5 23h 14
2026-05-16 53 41–58 13.3 µg/m³ 19.9 21h 14
2026-05-15 53 43–59 13.1 µg/m³ 19.7 24h 15
2026-05-14 49 39–58 12.1 µg/m³ 16.5 24h 14
2026-05-13 35 21–42 8.5 µg/m³ 12.1 24h 14
2026-05-12 31 25–42 7.6 µg/m³ 10.4 24h 15
2026-05-11 35 26–76 8.6 µg/m³ 9.9 24h 11
2026-05-10 36 26–47 8.5 µg/m³ 9.6 22h 14
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