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Air Quality History for Hitachi-Naka, Japan

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

32
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 12 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 39 23–56 9.6 µg/m³ 8h 13
2026-10-20 41 23–63 10.1 µg/m³ 24h 10
2026-10-19 53 24–178 17.1 µg/m³ 24h 9
2026-10-18 33 21–63 8.0 µg/m³ 24h 11
2026-10-17 45 24–113 11.6 µg/m³ 24h 9
2026-10-16 52 19–127 14.0 µg/m³ 24h 9
2026-10-15 51 17–134 14.6 µg/m³ 24h 7
2026-10-14 47 18–164 13.8 µg/m³ 24h 8
2026-10-13 53 25–97 14.8 µg/m³ 23h 7
2026-10-12 45 18–74 11.3 µg/m³ 23h 8
2026-10-11 61 22–236 23.0 µg/m³ 24h 6
2026-10-10 41 25–70 10.1 µg/m³ 24h 8
2026-10-09 44 12–94 11.4 µg/m³ 24h 8
2026-10-08 38 24–59 9.3 µg/m³ 24h 13
2026-10-07 46 30–64 11.3 µg/m³ 14h 12
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