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Air Quality History for Aso, Japan

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

17
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 20 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 37 31–48 8.9 µg/m³ 10h 20
2026-10-20 46 26–120 12.1 µg/m³ 24h 19
2026-10-19 46 33–70 11.4 µg/m³ 24h 20
2026-10-18 36 26–60 8.8 µg/m³ 24h 21
2026-10-17 50 35–88 12.9 µg/m³ 24h 19
2026-10-16 59 35–111 16.5 µg/m³ 24h 16
2026-10-15 62 33–158 18.3 µg/m³ 24h 20
2026-10-14 58 30–108 16.5 µg/m³ 24h 18
2026-10-13 54 26–112 14.4 µg/m³ 24h 18
2026-10-12 46 32–106 11.7 µg/m³ 24h 18
2026-10-11 49 30–69 12.3 µg/m³ 24h 17
2026-10-10 47 26–62 11.8 µg/m³ 24h 19
2026-10-09 54 27–164 15.9 µg/m³ 24h 18
2026-10-08 33 22–45 8.0 µg/m³ 24h 23
2026-10-07 36 20–45 8.5 µg/m³ 24h 23
2026-10-06 38 30–51 9.1 µg/m³ 24h 23
2026-10-05 36 24–48 8.7 µg/m³ 24h 22
2026-10-04 37 29–48 9.0 µg/m³ 24h 22
2026-10-03 38 28–80 9.4 µg/m³ 24h 23
2026-10-02 36 28–53 8.7 µg/m³ 24h 22
2026-10-01 39 30–45 9.4 µg/m³ 11h 22
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