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Air Quality History for Saku, Japan

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 34 20–48 8.3 µg/m³ 10h 7
2026-10-20 38 18–95 9.7 µg/m³ 24h 7
2026-10-19 41 26–92 10.3 µg/m³ 24h 6
2026-10-18 37 24–53 8.8 µg/m³ 24h 7
2026-10-17 40 28–54 9.7 µg/m³ 24h 6
2026-10-16 48 13–136 12.6 µg/m³ 24h 5
2026-10-15 35 17–63 8.6 µg/m³ 24h 6
2026-10-14 42 15–139 11.5 µg/m³ 24h 5
2026-10-13 38 15–70 9.5 µg/m³ 24h 5
2026-10-12 34 17–52 8.3 µg/m³ 24h 6
2026-10-11 42 20–83 10.9 µg/m³ 24h 4
2026-10-10 38 20–56 9.0 µg/m³ 24h 6
2026-10-09 41 24–77 10.3 µg/m³ 24h 5
2026-10-08 33 22–53 8.0 µg/m³ 24h 7
2026-10-07 38 22–59 9.3 µg/m³ 24h 7
2026-10-06 37 18–58 9.1 µg/m³ 24h 7
2026-10-05 43 28–70 10.6 µg/m³ 24h 7
2026-10-04 41 27–59 10.0 µg/m³ 24h 7
2026-10-03 38 25–60 9.3 µg/m³ 24h 7
2026-10-02 33 22–50 7.9 µg/m³ 24h 7
2026-10-01 38 26–52 9.2 µg/m³ 12h 7
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