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Air Quality History for Hannō, Japan

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

40
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 75 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 32 28–34 7.6 µg/m³ 11.6 8h 78
2026-10-20 46 35–72 11.4 µg/m³ 21.2 24h 76
2026-10-19 45 33–74 11.0 µg/m³ 13.8 24h 71
2026-10-18 33 27–42 7.8 µg/m³ 9.9 24h 79
2026-10-17 44 33–74 11.0 µg/m³ 11.8 24h 77
2026-10-16 52 40–71 13.4 µg/m³ 15.4 24h 67
2026-10-15 44 34–84 11.0 µg/m³ 12.3 24h 72
2026-10-14 46 27–61 11.3 µg/m³ 12.4 24h 64
2026-10-13 48 36–81 12.2 µg/m³ 17.3 24h 69
2026-10-12 42 37–50 10.1 µg/m³ 15.5 24h 73
2026-10-11 47 34–60 11.6 µg/m³ 14.4 24h 64
2026-10-10 42 31–83 10.3 µg/m³ 14.3 24h 72
2026-10-09 41 28–55 9.8 µg/m³ 15.7 24h 69
2026-10-08 34 27–51 8.2 µg/m³ 13.0 24h 75
2026-10-07 37 30–47 8.8 µg/m³ 8.8 24h 75
2026-10-06 37 25–46 8.9 µg/m³ 6.9 24h 77
2026-10-05 34 25–44 8.3 µg/m³ 9.3 24h 75
2026-10-04 36 30–42 8.7 µg/m³ 10.0 24h 74
2026-10-03 37 30–76 9.0 µg/m³ 10.3 24h 77
2026-10-02 35 30–40 8.3 µg/m³ 10.7 24h 77
2026-10-01 40 35–65 9.8 µg/m³ 16.3 13h 78
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