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Air Quality History for Kotō, Japan

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

33
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 22 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 30 19–40 7.2 µg/m³ 13h 21
2026-10-20 48 28–151 13.0 µg/m³ 24h 19
2026-10-19 44 27–96 11.5 µg/m³ 24h 16
2026-10-18 36 24–55 8.6 µg/m³ 24h 21
2026-10-17 52 29–88 13.8 µg/m³ 24h 17
2026-10-16 60 37–152 16.5 µg/m³ 24h 15
2026-10-15 61 29–166 18.9 µg/m³ 24h 15
2026-10-14 67 22–131 20.8 µg/m³ 24h 15
2026-10-13 70 33–197 24.5 µg/m³ 24h 14
2026-10-12 58 41–129 16.2 µg/m³ 24h 14
2026-10-11 72 32–289 27.2 µg/m³ 24h 11
2026-10-10 49 31–72 12.6 µg/m³ 24h 16
2026-10-09 58 31–181 18.9 µg/m³ 24h 15
2026-10-08 34 22–56 8.3 µg/m³ 24h 22
2026-10-07 43 32–55 10.4 µg/m³ 8h 23
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