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Air Quality History for Umi, Japan

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

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

Air Quality Index Station

477h

PM2.5 Station

477h · 29 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 37 25–85 10.1 µg/m³ 7h 29
2026-10-20 43 25–83 11.1 µg/m³ 24h 27
2026-10-19 54 36–129 14.9 µg/m³ 24h 27
2026-10-18 35 25–60 8.6 µg/m³ 24h 27
2026-10-17 57 33–134 15.9 µg/m³ 24h 27
2026-10-16 68 44–108 20.0 µg/m³ 24h 24
2026-10-15 60 32–142 17.0 µg/m³ 24h 25
2026-10-14 74 31–163 25.0 µg/m³ 24h 23
2026-10-13 60 39–87 16.8 µg/m³ 24h 24
2026-10-12 54 37–94 14.2 µg/m³ 24h 26
2026-10-11 65 40–143 18.8 µg/m³ 24h 19
2026-10-10 58 32–121 16.4 µg/m³ 24h 27
2026-10-09 53 26–88 15.0 µg/m³ 24h 25
2026-10-08 35 28–48 8.3 µg/m³ 24h 35
2026-10-07 40 29–85 10.0 µg/m³ 24h 34
2026-10-06 37 28–51 8.8 µg/m³ 24h 34
2026-10-05 38 27–47 9.0 µg/m³ 24h 34
2026-10-04 41 28–108 10.4 µg/m³ 24h 33
2026-10-03 35 28–44 8.4 µg/m³ 24h 34
2026-10-02 34 28–41 8.2 µg/m³ 24h 33
2026-10-01 38 30–45 9.1 µg/m³ 14h 35
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