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Air Quality History for Arakawa, Japan

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

113
Current AQI
Unhealthy for sensitive groups
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Trend

393h

PM2.5 Trend

393h · 13 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-17 38 32–40 8.9 µg/m³ 11.1 6h 16
2026-04-16 30 25–41 7.3 µg/m³ 10.2 24h 19
2026-04-15 35 24–47 8.4 µg/m³ 12.6 24h 19
2026-04-14 54 45–62 13.8 µg/m³ 21.5 24h 18
2026-04-13 50 30–58 12.3 µg/m³ 20.2 17h 15
2026-04-12 45 35–52 10.9 µg/m³ 16.4 24h 17
2026-04-11 46 27–59 11.6 µg/m³ 17.0 24h 18
2026-04-10 38 18–58 9.3 µg/m³ 16.9 24h 16
2026-04-09 31 13–42 7.3 µg/m³ 13.5 18h 16
2026-04-08 35 27–42 8.3 µg/m³ 10.0 9h 15
2026-04-07 29 8–63 7.1 µg/m³ 11.0 24h 15
2026-04-06 53 42–62 13.3 µg/m³ 20.0 18h 17
2026-04-04 39 19–57 9.5 µg/m³ 15.6 15h 16
2026-04-03 36 27–51 8.6 µg/m³ 11.8 24h 17
2026-04-02 18 6–30 4.4 µg/m³ 6.3 24h 13
2026-04-01 17 6–32 4.1 µg/m³ 6.0 23h 13
2026-03-31 27 5–38 6.4 µg/m³ 11.4 24h 14
2026-03-30 43 23–113 12.3 µg/m³ 18.7 11h 15
2026-03-29 63 49–75 17.8 µg/m³ 24.6 24h 16
2026-03-28 69 52–119 20.6 µg/m³ 28.2 12h 7
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