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Air Quality History for Katō, Japan

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

77
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 25 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 77 62–93 24.2 µg/m³ 6h 36
2026-07-21 58 47–83 15.7 µg/m³ 24h 24
2026-07-20 53 43–61 13.5 µg/m³ 24h 32
2026-07-19 46 29–68 11.3 µg/m³ 24h 36
2026-07-18 47 36–56 11.5 µg/m³ 24h 38
2026-07-17 53 38–60 13.5 µg/m³ 24h 38
2026-07-16 58 47–70 15.3 µg/m³ 24h 36
2026-07-15 55 47–67 13.9 µg/m³ 24h 38
2026-07-14 48 34–56 11.6 µg/m³ 24h 40
2026-07-13 51 41–61 12.6 µg/m³ 24h 36
2026-07-12 43 29–53 10.3 µg/m³ 24h 37
2026-07-11 29 20–44 7.0 µg/m³ 24h 39
2026-07-10 29 20–52 7.1 µg/m³ 24h 40
2026-07-09 34 20–48 8.2 µg/m³ 24h 40
2026-07-08 32 21–42 7.6 µg/m³ 18h 40
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