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Air Quality History for Hannan, Japan

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

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 67 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 42 31–75 10.7 µg/m³ 8h 61
2026-10-20 52 30–95 14.1 µg/m³ 24h 58
2026-10-19 62 35–92 18.0 µg/m³ 24h 56
2026-10-18 36 27–58 8.7 µg/m³ 24h 56
2026-10-17 68 33–135 20.6 µg/m³ 24h 56
2026-10-16 78 52–158 24.8 µg/m³ 24h 51
2026-10-15 86 43–161 28.6 µg/m³ 24h 61
2026-10-14 98 31–156 34.5 µg/m³ 24h 50
2026-10-13 72 46–140 21.8 µg/m³ 24h 54
2026-10-12 64 37–133 18.6 µg/m³ 24h 58
2026-10-11 70 49–126 21.0 µg/m³ 24h 46
2026-10-10 74 31–148 23.0 µg/m³ 24h 59
2026-10-09 66 28–128 20.5 µg/m³ 24h 61
2026-10-08 34 28–48 8.1 µg/m³ 24h 88
2026-10-07 36 30–42 8.5 µg/m³ 13h 86
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