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Air Quality History for Ōarai, Japan

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

22
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

287h

PM2.5 Station

287h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 32 16–62 7.8 µg/m³ 13h 6
2026-09-04 20 10–85 5.1 µg/m³ 20h 5
2026-09-03 25 15–48 6.0 µg/m³ 21h 4
2026-09-02 34 14–64 8.3 µg/m³ 20h 5
2026-09-01 33 16–51 7.8 µg/m³ 20h 5
2026-08-31 38 9–162 11.0 µg/m³ 22h 3
2026-08-30 53 18–336 26.1 µg/m³ 17h 3
2026-08-29 22 6–59 5.3 µg/m³ 17h 3
2026-08-28 33 10–88 9.3 µg/m³ 18h 3
2026-08-27 23 11–35 5.5 µg/m³ 23h 4
2026-08-26 38 21–127 10.1 µg/m³ 20h 6
2026-08-25 34 2–57 8.4 µg/m³ 23h 5
2026-08-24 43 9–117 11.7 µg/m³ 23h 5
2026-08-23 40 25–52 9.6 µg/m³ 22h 6
2026-08-22 30 26–48 7.1 µg/m³ 8h 6
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