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Air Quality History for Saku, Japan

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

18
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

308h

PM2.5 Station

308h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 30 19–54 7.3 µg/m³ 10h 8
2026-09-04 21 6–32 5.1 µg/m³ 21h 6
2026-09-03 19 4–28 4.5 µg/m³ 20h 6
2026-09-02 35 22–60 8.5 µg/m³ 21h 7
2026-09-01 34 10–81 8.7 µg/m³ 23h 6
2026-08-31 48 16–177 15.6 µg/m³ 22h 4
2026-08-30 37 10–192 13.2 µg/m³ 21h 4
2026-08-29 25 12–49 5.9 µg/m³ 20h 4
2026-08-28 30 17–64 7.3 µg/m³ 24h 4
2026-08-27 24 9–57 5.8 µg/m³ 24h 4
2026-08-26 35 9–58 8.5 µg/m³ 24h 6
2026-08-25 41 20–57 10.0 µg/m³ 23h 7
2026-08-24 35 17–63 8.5 µg/m³ 21h 7
2026-08-23 40 30–52 9.5 µg/m³ 23h 7
2026-08-22 30 18–38 7.1 µg/m³ 11h 7
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