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Air Quality History for Isumi, Japan

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

13
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 19 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 34 24–43 8.2 µg/m³ 10h 20
2026-10-20 39 24–63 9.4 µg/m³ 24h 18
2026-10-19 43 27–64 10.7 µg/m³ 24h 17
2026-10-18 34 22–47 8.0 µg/m³ 24h 19
2026-10-17 38 30–57 9.2 µg/m³ 24h 17
2026-10-16 51 36–72 13.3 µg/m³ 24h 15
2026-10-15 37 24–64 9.1 µg/m³ 24h 16
2026-10-14 56 24–154 16.3 µg/m³ 24h 15
2026-10-13 59 32–171 18.0 µg/m³ 24h 15
2026-10-12 47 32–81 11.8 µg/m³ 24h 16
2026-10-11 58 35–117 16.2 µg/m³ 24h 13
2026-10-10 43 25–99 11.1 µg/m³ 24h 16
2026-10-09 46 22–83 11.9 µg/m³ 24h 16
2026-10-08 34 20–53 8.2 µg/m³ 24h 20
2026-10-07 40 27–51 9.5 µg/m³ 12h 18
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