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Air Quality History for Shiroi, Japan

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

55
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 44 40–47 10.5 µg/m³ 3.9 2h 36
2026-05-29 37 30–49 8.9 µg/m³ 9.9 24h 64
2026-05-28 30 23–42 7.3 µg/m³ 8.0 24h 64
2026-05-27 30 21–41 7.2 µg/m³ 9.6 24h 68
2026-05-26 31 24–38 7.5 µg/m³ 8.3 24h 67
2026-05-25 34 27–41 8.2 µg/m³ 9.7 24h 67
2026-05-24 34 29–54 8.2 µg/m³ 11.8 24h 67
2026-05-23 35 29–58 8.4 µg/m³ 13.9 24h 69
2026-05-22 30 20–40 7.2 µg/m³ 8.9 24h 66
2026-05-21 30 23–39 7.3 µg/m³ 6.6 24h 64
2026-05-20 33 25–42 8.0 µg/m³ 10.1 24h 71
2026-05-19 40 30–56 9.5 µg/m³ 14.4 24h 69
2026-05-18 53 42–62 13.3 µg/m³ 21.3 24h 68
2026-05-17 49 42–65 12.0 µg/m³ 23.4 24h 62
2026-05-16 56 47–78 14.6 µg/m³ 24.1 22h 57
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