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Air Quality History for Hitachi-Naka, Japan

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

74
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 72 72–73 22.3 µg/m³ 2h 6
2026-07-21 57 36–91 15.5 µg/m³ 21h 4
2026-07-20 52 34–69 13.2 µg/m³ 24h 7
2026-07-19 46 25–67 11.5 µg/m³ 24h 9
2026-07-18 46 30–64 11.8 µg/m³ 24h 8
2026-07-17 51 29–66 12.9 µg/m³ 24h 8
2026-07-16 58 47–75 15.3 µg/m³ 24h 8
2026-07-15 55 47–64 14.1 µg/m³ 24h 8
2026-07-14 47 32–58 11.5 µg/m³ 24h 9
2026-07-13 52 38–84 13.5 µg/m³ 24h 7
2026-07-12 46 28–59 11.4 µg/m³ 24h 8
2026-07-11 30 18–57 7.2 µg/m³ 24h 8
2026-07-10 32 17–60 7.7 µg/m³ 24h 9
2026-07-09 37 18–52 8.8 µg/m³ 24h 8
2026-07-08 32 20–46 7.6 µg/m³ 21h 9
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