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Air Quality History for Hannō, Japan

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

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 86 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 31 29–33 7.5 µg/m³ 11.8 7h 84
2026-10-20 46 31–79 11.6 µg/m³ 21.2 24h 80
2026-10-19 44 34–63 10.7 µg/m³ 13.8 24h 80
2026-10-18 34 26–44 8.1 µg/m³ 9.9 24h 82
2026-10-17 45 37–74 11.1 µg/m³ 11.8 24h 85
2026-10-16 52 36–65 13.0 µg/m³ 15.4 24h 76
2026-10-15 46 35–66 11.2 µg/m³ 12.3 24h 80
2026-10-14 45 29–60 11.1 µg/m³ 12.4 24h 71
2026-10-13 46 35–65 11.3 µg/m³ 17.3 24h 76
2026-10-12 41 31–54 9.9 µg/m³ 15.5 24h 81
2026-10-11 49 33–71 12.4 µg/m³ 14.4 24h 71
2026-10-10 41 29–78 10.2 µg/m³ 14.3 24h 82
2026-10-09 39 26–54 9.4 µg/m³ 15.7 24h 80
2026-10-08 33 27–42 8.0 µg/m³ 13.0 24h 80
2026-10-07 35 31–41 8.4 µg/m³ 9.1 14h 80
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