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Air Quality History for Aso, Japan

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

44
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

462h

PM2.5 Station

462h · 9 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 61 52–79 17.0 µg/m³ 6h 12
2026-07-21 57 42–78 15.1 µg/m³ 23h 7
2026-07-20 53 37–71 13.8 µg/m³ 24h 10
2026-07-19 47 32–59 11.3 µg/m³ 24h 11
2026-07-18 48 29–61 11.7 µg/m³ 24h 13
2026-07-17 55 42–78 14.3 µg/m³ 24h 12
2026-07-16 53 32–66 13.7 µg/m³ 24h 12
2026-07-15 52 34–59 13.0 µg/m³ 24h 12
2026-07-14 48 31–58 11.7 µg/m³ 24h 12
2026-07-13 49 34–59 12.1 µg/m³ 24h 13
2026-07-12 42 30–54 10.2 µg/m³ 24h 12
2026-07-11 31 23–47 7.3 µg/m³ 24h 12
2026-07-10 28 19–38 6.8 µg/m³ 24h 14
2026-07-09 34 21–54 8.2 µg/m³ 24h 13
2026-07-08 32 19–97 8.2 µg/m³ 24h 13
2026-07-07 30 5–55 7.2 µg/m³ 24h 11
2026-07-06 24 20–32 5.8 µg/m³ 14h 11
2026-07-05 28 20–47 6.6 µg/m³ 24h 10
2026-07-04 30 23–47 7.3 µg/m³ 24h 12
2026-07-03 40 23–158 11.0 µg/m³ 24h 11
2026-07-02 24 19–34 5.9 µg/m³ 11h 10
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