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Air Quality History for Chiba, Japan

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

51
Current AQI
Moderate
48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

315h · 7 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-10 40 19–65 10.3 µg/m³ 19.2 22h 8
2026-04-09 30 13–44 7.2 µg/m³ 13.0 18h 7
2026-04-08 33 27–41 7.9 µg/m³ 10.1 9h 7
2026-04-07 28 10–66 7.0 µg/m³ 10.2 24h 7
2026-04-06 51 40–64 13.0 µg/m³ 20.0 18h 8
2026-04-04 42 24–65 10.7 µg/m³ 17.6 15h 8
2026-04-03 36 25–52 8.6 µg/m³ 11.6 24h 8
2026-04-02 17 5–30 4.2 µg/m³ 5.5 24h 5
2026-04-01 20 7–40 4.7 µg/m³ 6.1 23h 6
2026-03-31 29 2–51 6.9 µg/m³ 12.4 24h 6
2026-03-30 43 20–113 12.4 µg/m³ 19.4 11h 7
2026-03-29 64 49–82 18.4 µg/m³ 26.2 24h 8
2026-03-28 60 38–119 17.0 µg/m³ 24.6 24h 6
2026-03-27 35 20–47 8.3 µg/m³ 12.5 24h 8
2026-03-26 30 19–46 7.2 µg/m³ 9.0 24h 7
2026-03-25 37 32–40 8.8 µg/m³ 12.7 7h 9
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