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Air Quality History for Ichihara, Japan

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

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

Air Quality Index Station

333h

PM2.5 Station

333h · 76 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 33 30–37 7.9 µg/m³ 14.5 10h 73
2026-10-20 42 32–60 10.1 µg/m³ 22.1 24h 69
2026-10-19 43 34–52 10.3 µg/m³ 14.4 24h 72
2026-10-18 34 26–47 8.2 µg/m³ 9.9 24h 74
2026-10-17 42 34–59 10.2 µg/m³ 12.0 24h 69
2026-10-16 51 40–71 12.8 µg/m³ 15.8 24h 67
2026-10-15 43 33–82 10.6 µg/m³ 12.3 24h 68
2026-10-14 45 27–83 11.6 µg/m³ 12.3 24h 62
2026-10-13 45 35–62 11.0 µg/m³ 17.9 24h 64
2026-10-12 42 32–53 10.0 µg/m³ 15.3 24h 67
2026-10-11 50 36–112 12.9 µg/m³ 14.2 24h 64
2026-10-10 42 30–76 10.2 µg/m³ 13.8 24h 67
2026-10-09 43 31–63 10.5 µg/m³ 15.4 24h 66
2026-10-08 32 26–37 7.7 µg/m³ 12.9 24h 72
2026-10-07 36 28–44 8.7 µg/m³ 8.3 11h 72
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