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Air Quality History for Chiba, Japan

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

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 27 20–31 6.5 µg/m³ 7.5 9h 51
2026-06-08 27 21–34 6.5 µg/m³ 8.9 24h 68
2026-06-07 28 18–40 6.9 µg/m³ 11.2 24h 67
2026-06-06 33 28–40 7.9 µg/m³ 12.6 24h 73
2026-06-05 30 24–35 7.3 µg/m³ 6.9 24h 75
2026-06-04 28 22–36 6.7 µg/m³ 7.2 24h 66
2026-06-03 26 22–34 6.3 µg/m³ 3.2 24h 66
2026-06-02 25 17–30 6.0 µg/m³ 7.7 24h 66
2026-06-01 44 29–57 10.7 µg/m³ 14.6 24h 60
2026-05-31 50 42–59 12.2 µg/m³ 20.2 24h 59
2026-05-30 40 34–51 9.6 µg/m³ 11.4 24h 62
2026-05-29 37 29–46 8.8 µg/m³ 8.9 24h 59
2026-05-28 33 23–54 8.0 µg/m³ 8.2 24h 56
2026-05-27 31 20–40 7.4 µg/m³ 9.7 24h 65
2026-05-26 31 26–36 7.4 µg/m³ 7.6 15h 62
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