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Air Quality History for Chiba, Japan

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

33
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 34 5–44 8.2 µg/m³ 9.3 16h 57
2026-05-28 31 21–47 7.5 µg/m³ 8.2 24h 62
2026-05-27 29 20–40 7.0 µg/m³ 9.7 24h 73
2026-05-26 31 23–38 7.3 µg/m³ 7.8 24h 66
2026-05-25 32 25–40 7.8 µg/m³ 9.0 24h 66
2026-05-24 33 25–43 8.0 µg/m³ 11.9 24h 67
2026-05-23 33 27–46 7.9 µg/m³ 14.4 24h 74
2026-05-22 30 21–37 7.3 µg/m³ 10.0 24h 70
2026-05-21 29 23–38 7.0 µg/m³ 6.7 24h 60
2026-05-20 34 28–42 8.3 µg/m³ 9.4 24h 74
2026-05-19 40 32–58 9.7 µg/m³ 13.0 24h 75
2026-05-18 52 47–57 12.7 µg/m³ 21.6 24h 72
2026-05-17 50 42–67 12.4 µg/m³ 24.1 24h 70
2026-05-16 56 47–78 14.6 µg/m³ 24.2 24h 59
2026-05-15 54 51–56 13.4 µg/m³ 24.2 8h 57
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