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Air Quality History for Ōmachi, Japan

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

451h

PM2.5 Station

451h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 31 23–53 7.5 µg/m³ 11h 2
2026-10-20 32 2–79 8.1 µg/m³ 22h 2
2026-10-19 37 9–102 9.6 µg/m³ 23h 2
2026-10-18 35 20–76 8.7 µg/m³ 24h 2
2026-10-17 42 16–86 10.7 µg/m³ 20h 2
2026-10-16 56 10–119 16.7 µg/m³ 21h 2
2026-10-15 56 9–159 17.6 µg/m³ 21h 2
2026-10-14 69 23–269 26.1 µg/m³ 24h 2
2026-10-13 61 21–151 18.7 µg/m³ 23h 2
2026-10-12 50 17–153 14.1 µg/m³ 20h 2
2026-10-11 51 17–151 14.2 µg/m³ 24h 2
2026-10-10 45 4–136 12.6 µg/m³ 21h 2
2026-10-09 66 18–189 25.7 µg/m³ 23h 2
2026-10-08 40 12–71 9.9 µg/m³ 23h 3
2026-10-07 42 8–61 10.5 µg/m³ 23h 3
2026-10-06 37 20–55 9.0 µg/m³ 22h 3
2026-10-05 38 20–66 9.5 µg/m³ 24h 3
2026-10-04 39 18–89 10.1 µg/m³ 24h 2
2026-10-03 44 20–75 11.4 µg/m³ 23h 3
2026-10-02 36 21–61 8.8 µg/m³ 24h 3
2026-10-01 41 25–63 10.2 µg/m³ 11h 3
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