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Air Quality History for Katō, Japan

Historical PM2.5 and AQI trend from monitoring stations near Katō, 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 · 23 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 30 28–36 7.2 µg/m³ 4h 44
2026-06-08 30 22–40 7.1 µg/m³ 24h 55
2026-06-07 29 23–41 7.0 µg/m³ 24h 58
2026-06-06 36 24–44 8.6 µg/m³ 24h 57
2026-06-05 32 24–46 7.6 µg/m³ 24h 57
2026-06-04 33 22–52 7.9 µg/m³ 24h 52
2026-06-03 32 24–42 7.6 µg/m³ 24h 53
2026-06-02 32 18–52 7.7 µg/m³ 24h 52
2026-06-01 54 32–74 14.1 µg/m³ 24h 49
2026-05-31 57 52–67 15.1 µg/m³ 24h 47
2026-05-30 51 38–94 12.8 µg/m³ 24h 51
2026-05-29 46 35–75 11.2 µg/m³ 24h 53
2026-05-28 40 23–54 9.6 µg/m³ 24h 53
2026-05-27 33 22–53 7.9 µg/m³ 24h 56
2026-05-26 34 18–47 8.3 µg/m³ 20h 55
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