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Air Quality History for Hitachi-ota, Japan

Historical PM2.5 and AQI trend from monitoring stations near Hitachi-ota, Japan.

19
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 27 20–40 6.6 µg/m³ 12h 8
2026-09-04 22 14–39 5.3 µg/m³ 24h 6
2026-09-03 22 12–38 5.4 µg/m³ 24h 6
2026-09-02 28 14–56 6.8 µg/m³ 23h 7
2026-09-01 34 12–95 9.2 µg/m³ 24h 6
2026-08-31 33 11–93 8.4 µg/m³ 24h 5
2026-08-30 40 18–157 11.8 µg/m³ 24h 5
2026-08-29 31 16–59 7.5 µg/m³ 24h 5
2026-08-28 35 20–65 8.6 µg/m³ 24h 6
2026-08-27 28 8–43 6.8 µg/m³ 24h 6
2026-08-26 37 17–55 8.8 µg/m³ 24h 7
2026-08-25 35 20–65 8.7 µg/m³ 24h 7
2026-08-24 40 25–57 9.8 µg/m³ 24h 6
2026-08-23 37 20–54 9.0 µg/m³ 24h 7
2026-08-22 31 26–42 7.5 µg/m³ 9h 8
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