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Air Quality History for Kosai, Japan

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

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

225h · 2 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-11 36 33–40 8.8 µg/m³ 13.2 2h 2
2026-04-10 27 8–48 6.4 µg/m³ 13.3 21h 2
2026-04-09 26 12–33 6.4 µg/m³ 14.5 14h 2
2026-04-08 39 25–46 9.3 µg/m³ 11.1 7h 2
2026-04-07 35 19–60 8.5 µg/m³ 11.7 21h 2
2026-04-06 57 46–66 15.3 µg/m³ 25.3 17h 2
2026-04-04 28 4–53 6.7 µg/m³ 11.3 13h 2
2026-04-03 53 31–63 13.5 µg/m³ 17.2 21h 2
2026-04-02 26 8–46 6.2 µg/m³ 8.6 20h 2
2026-04-01 18 4–46 4.3 µg/m³ 6.6 19h 2
2026-03-31 22 4–50 5.3 µg/m³ 11.3 21h 2
2026-03-30 33 21–56 8.1 µg/m³ 16.7 9h 2
2026-03-29 61 53–77 16.8 µg/m³ 23.8 21h 2
2026-03-28 57 42–69 15.2 µg/m³ 20.0 19h 2
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