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Air Quality History for Ōmachi, Japan

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

32
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 38 17–58 9.3 µg/m³ 10h 4
2026-10-20 36 18–96 9.1 µg/m³ 24h 4
2026-10-19 42 15–140 10.9 µg/m³ 24h 4
2026-10-18 36 17–53 8.7 µg/m³ 24h 4
2026-10-17 41 5–56 10.0 µg/m³ 24h 3
2026-10-16 53 34–125 14.7 µg/m³ 23h 3
2026-10-15 40 15–108 10.7 µg/m³ 24h 3
2026-10-14 58 20–288 22.6 µg/m³ 23h 3
2026-10-13 48 24–88 12.9 µg/m³ 24h 3
2026-10-12 40 20–86 10.3 µg/m³ 24h 3
2026-10-11 46 19–106 12.2 µg/m³ 24h 3
2026-10-10 42 10–88 11.0 µg/m³ 24h 4
2026-10-09 61 21–130 18.5 µg/m³ 24h 4
2026-10-08 38 20–66 9.2 µg/m³ 24h 5
2026-10-07 43 17–63 10.6 µg/m³ 24h 5
2026-10-06 40 17–60 9.8 µg/m³ 24h 5
2026-10-05 43 22–70 11.0 µg/m³ 24h 5
2026-10-04 42 23–77 10.5 µg/m³ 24h 5
2026-10-03 44 26–67 10.9 µg/m³ 24h 5
2026-10-02 33 14–57 8.0 µg/m³ 24h 5
2026-10-01 40 20–57 9.8 µg/m³ 12h 5
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