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Air Quality History for Hitachi-ota, Japan

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

28
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
2026-10-21 34 28–49 8.2 µg/m³ 7h 8
2026-10-20 41 23–74 10.0 µg/m³ 24h 7
2026-10-19 52 23–213 18.2 µg/m³ 24h 7
2026-10-18 35 20–63 8.4 µg/m³ 24h 7
2026-10-17 47 23–151 12.6 µg/m³ 24h 7
2026-10-16 52 18–157 15.1 µg/m³ 24h 6
2026-10-15 41 20–100 10.7 µg/m³ 24h 6
2026-10-14 46 21–131 12.7 µg/m³ 24h 6
2026-10-13 49 25–83 12.9 µg/m³ 24h 5
2026-10-12 44 20–74 10.9 µg/m³ 24h 6
2026-10-11 59 26–160 17.7 µg/m³ 24h 5
2026-10-10 41 19–114 10.6 µg/m³ 23h 7
2026-10-09 43 16–123 11.4 µg/m³ 24h 6
2026-10-08 35 9–53 8.3 µg/m³ 24h 9
2026-10-07 44 25–65 10.9 µg/m³ 14h 9
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