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Air Quality History for Ichihara, Japan

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

18
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 82 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 32 28–36 7.7 µg/m³ 14.5 10h 77
2026-10-20 42 32–60 10.3 µg/m³ 22.1 24h 75
2026-10-19 45 32–72 11.0 µg/m³ 14.4 24h 74
2026-10-18 34 26–43 8.0 µg/m³ 9.9 24h 79
2026-10-17 42 33–59 10.1 µg/m³ 12.0 24h 73
2026-10-16 51 36–70 13.0 µg/m³ 15.8 24h 67
2026-10-15 44 30–87 10.9 µg/m³ 12.3 24h 69
2026-10-14 50 26–107 13.2 µg/m³ 12.3 24h 64
2026-10-13 51 40–108 13.0 µg/m³ 17.9 24h 66
2026-10-12 43 32–54 10.4 µg/m³ 15.3 24h 69
2026-10-11 50 36–76 12.5 µg/m³ 14.2 24h 64
2026-10-10 44 34–89 10.9 µg/m³ 13.8 24h 71
2026-10-09 45 29–77 11.6 µg/m³ 15.4 24h 71
2026-10-08 34 27–44 8.1 µg/m³ 12.9 24h 83
2026-10-07 38 28–43 9.1 µg/m³ 9.0 24h 83
2026-10-06 40 25–59 9.7 µg/m³ 7.6 24h 83
2026-10-05 38 30–49 9.2 µg/m³ 9.4 24h 81
2026-10-04 38 31–68 9.3 µg/m³ 9.7 24h 81
2026-10-03 37 29–56 8.9 µg/m³ 10.3 24h 83
2026-10-02 34 30–40 8.2 µg/m³ 10.5 24h 83
2026-10-01 40 34–68 10.0 µg/m³ 17.2 12h 85
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