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Air Quality History for Suginami, Japan

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

21
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 37 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 33 28–39 7.9 µg/m³ 7h 38
2026-10-20 49 27–139 13.3 µg/m³ 24h 34
2026-10-19 48 34–98 12.4 µg/m³ 24h 32
2026-10-18 37 25–60 9.0 µg/m³ 24h 36
2026-10-17 48 29–82 12.4 µg/m³ 24h 32
2026-10-16 64 40–137 18.3 µg/m³ 24h 27
2026-10-15 52 32–108 14.1 µg/m³ 24h 30
2026-10-14 60 34–160 17.4 µg/m³ 24h 28
2026-10-13 58 39–108 16.0 µg/m³ 24h 28
2026-10-12 51 35–109 13.4 µg/m³ 24h 29
2026-10-11 59 42–95 16.3 µg/m³ 24h 26
2026-10-10 44 32–69 11.2 µg/m³ 24h 31
2026-10-09 51 22–92 14.0 µg/m³ 24h 31
2026-10-08 36 23–50 8.5 µg/m³ 24h 42
2026-10-07 41 33–51 9.9 µg/m³ 15h 43
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