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Air Quality History for Yokohama, Japan

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

54
Current AQI
Moderate
48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

328h · 15 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-11 56 51–59 14.3 µg/m³ 21.7 11h 21
2026-04-10 37 19–56 8.9 µg/m³ 17.3 24h 19
2026-04-09 30 13–41 7.1 µg/m³ 13.5 18h 18
2026-04-08 34 27–42 8.2 µg/m³ 10.0 9h 17
2026-04-07 29 9–61 7.1 µg/m³ 11.4 24h 17
2026-04-06 51 42–60 12.7 µg/m³ 20.1 18h 20
2026-04-04 38 18–55 9.2 µg/m³ 15.5 15h 19
2026-04-03 35 27–49 8.3 µg/m³ 11.8 24h 19
2026-04-02 18 6–30 4.4 µg/m³ 6.2 24h 15
2026-04-01 17 6–31 4.0 µg/m³ 5.9 23h 14
2026-03-31 26 6–37 6.3 µg/m³ 12.1 24h 17
2026-03-30 43 23–113 12.2 µg/m³ 18.9 11h 17
2026-03-29 62 49–75 17.2 µg/m³ 24.3 24h 19
2026-03-28 56 35–119 15.2 µg/m³ 21.0 24h 16
2026-03-27 32 21–42 7.8 µg/m³ 11.7 24h 20
2026-03-26 24 17–31 5.6 µg/m³ 7.7 24h 18
2026-03-25 36 30–42 8.6 µg/m³ 11.9 7h 22
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