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Air Quality History for Aso, Japan

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

1
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 17 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 35 25–42 8.4 µg/m³ 11h 21
2026-10-20 51 25–153 14.4 µg/m³ 24h 19
2026-10-19 47 31–79 11.8 µg/m³ 24h 18
2026-10-18 36 26–53 8.6 µg/m³ 24h 22
2026-10-17 52 31–91 13.7 µg/m³ 24h 18
2026-10-16 65 30–142 19.1 µg/m³ 24h 17
2026-10-15 61 31–160 18.3 µg/m³ 24h 18
2026-10-14 62 25–142 18.5 µg/m³ 24h 16
2026-10-13 62 35–113 17.8 µg/m³ 24h 16
2026-10-12 51 28–108 13.4 µg/m³ 24h 16
2026-10-11 64 39–198 21.4 µg/m³ 24h 14
2026-10-10 49 26–67 12.4 µg/m³ 24h 18
2026-10-09 54 30–170 16.4 µg/m³ 24h 17
2026-10-08 34 24–77 8.4 µg/m³ 24h 23
2026-10-07 37 30–46 8.8 µg/m³ 10h 23
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