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Air Quality History for Ōita, Japan

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

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

Air Quality Index Station

330h

PM2.5 Station

330h · 12 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 20–60 8.5 µg/m³ 13h 9
2026-10-20 44 18–113 12.1 µg/m³ 24h 8
2026-10-19 46 24–85 11.9 µg/m³ 24h 8
2026-10-18 35 22–47 8.3 µg/m³ 24h 9
2026-10-17 44 24–80 11.0 µg/m³ 24h 7
2026-10-16 67 37–175 22.8 µg/m³ 24h 7
2026-10-15 54 25–157 15.9 µg/m³ 24h 6
2026-10-14 63 20–182 22.0 µg/m³ 24h 6
2026-10-13 65 30–125 19.5 µg/m³ 24h 6
2026-10-12 48 30–62 12.0 µg/m³ 24h 7
2026-10-11 59 24–92 16.6 µg/m³ 24h 6
2026-10-10 53 3–118 14.9 µg/m³ 22h 7
2026-10-09 59 20–144 17.6 µg/m³ 23h 6
2026-10-08 34 18–51 8.2 µg/m³ 24h 10
2026-10-07 39 32–47 9.2 µg/m³ 8h 10
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