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Air Quality History for Ōiso, Japan

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

67
Current AQI
Moderate Station

Air Quality Index Station

336h

PM2.5 Station

336h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 66 61–71 19.5 µg/m³ 38.5 4h 47
2026-07-21 61 54–75 16.6 µg/m³ 35.3 24h 37
2026-07-20 52 45–60 13.0 µg/m³ 21.9 24h 48
2026-07-19 39 32–49 9.3 µg/m³ 11.6 24h 54
2026-07-18 36 23–54 8.8 µg/m³ 9.3 24h 56
2026-07-17 52 32–63 13.3 µg/m³ 25.5 24h 55
2026-07-16 61 52–73 17.0 µg/m³ 40.1 24h 54
2026-07-15 56 48–63 14.7 µg/m³ 33.7 24h 54
2026-07-14 50 41–60 12.3 µg/m³ 27.0 24h 56
2026-07-13 54 46–61 13.7 µg/m³ 31.1 24h 55
2026-07-12 46 36–52 11.1 µg/m³ 24.0 24h 58
2026-07-11 30 23–38 7.1 µg/m³ 13.4 24h 58
2026-07-10 27 20–40 6.4 µg/m³ 10.0 24h 58
2026-07-09 31 21–42 7.3 µg/m³ 10.2 24h 57
2026-07-08 31 23–42 7.4 µg/m³ 12.5 20h 59
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