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Air Quality History for Katsuura, Japan

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

52
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 38 25–51 9.2 µg/m³ 12h 7
2026-10-20 42 19–89 10.4 µg/m³ 24h 8
2026-10-19 45 30–77 11.2 µg/m³ 24h 8
2026-10-18 34 20–64 8.2 µg/m³ 24h 7
2026-10-17 46 31–70 11.5 µg/m³ 24h 8
2026-10-16 54 36–91 14.3 µg/m³ 23h 7
2026-10-15 39 26–72 9.6 µg/m³ 24h 8
2026-10-14 48 19–95 13.0 µg/m³ 24h 7
2026-10-13 50 30–116 13.1 µg/m³ 24h 7
2026-10-12 44 28–66 11.0 µg/m³ 24h 8
2026-10-11 43 23–81 10.7 µg/m³ 24h 7
2026-10-10 41 25–66 10.1 µg/m³ 24h 8
2026-10-09 36 15–113 9.3 µg/m³ 24h 7
2026-10-08 32 20–44 7.5 µg/m³ 24h 8
2026-10-07 36 20–56 8.8 µg/m³ 24h 7
2026-10-06 34 13–52 8.1 µg/m³ 24h 8
2026-10-05 33 15–49 8.0 µg/m³ 24h 7
2026-10-04 35 21–46 8.4 µg/m³ 24h 7
2026-10-03 44 19–330 19.3 µg/m³ 24h 7
2026-10-02 35 21–47 8.5 µg/m³ 24h 8
2026-10-01 35 23–51 8.4 µg/m³ 9h 8
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