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Air Quality History for Hachiōji, Japan

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

24
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 32 24–65 8.1 µg/m³ 8.2 10h 65
2026-06-08 27 20–54 6.5 µg/m³ 8.3 24h 78
2026-06-07 28 18–37 6.8 µg/m³ 11.4 24h 79
2026-06-06 31 24–36 7.5 µg/m³ 12.8 24h 79
2026-06-05 27 22–33 6.5 µg/m³ 7.0 24h 81
2026-06-04 26 21–31 6.3 µg/m³ 7.1 24h 77
2026-06-03 25 21–32 6.0 µg/m³ 3.9 24h 73
2026-06-02 25 18–31 6.1 µg/m³ 7.7 24h 78
2026-06-01 40 24–57 9.8 µg/m³ 15.1 24h 74
2026-05-31 49 40–54 12.0 µg/m³ 19.2 24h 80
2026-05-30 38 32–49 9.2 µg/m³ 12.6 24h 79
2026-05-29 34 28–42 8.2 µg/m³ 9.8 24h 75
2026-05-28 29 24–34 7.0 µg/m³ 8.4 24h 75
2026-05-27 31 21–39 7.5 µg/m³ 9.8 24h 79
2026-05-26 33 27–44 7.9 µg/m³ 9.5 24h 78
2026-05-25 34 28–39 8.1 µg/m³ 10.8 24h 76
2026-05-24 36 28–51 8.7 µg/m³ 12.0 24h 82
2026-05-23 35 29–41 8.4 µg/m³ 12.7 24h 76
2026-05-22 30 22–40 7.2 µg/m³ 8.3 24h 77
2026-05-21 28 21–36 6.6 µg/m³ 6.9 24h 78
2026-05-20 29 25–36 7.0 µg/m³ 9.6 14h 78
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