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Air Quality History for Hitachi-Naka, Japan

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

21
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 13 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 33 23–47 7.8 µg/m³ 10h 12
2026-10-20 37 19–55 8.9 µg/m³ 24h 10
2026-10-19 40 24–63 9.9 µg/m³ 24h 10
2026-10-18 32 23–52 7.6 µg/m³ 24h 10
2026-10-17 42 28–60 10.2 µg/m³ 24h 10
2026-10-16 49 31–88 12.6 µg/m³ 24h 9
2026-10-15 40 21–71 10.1 µg/m³ 24h 8
2026-10-14 46 24–185 14.7 µg/m³ 24h 8
2026-10-13 49 26–79 12.7 µg/m³ 24h 7
2026-10-12 42 25–59 10.2 µg/m³ 24h 8
2026-10-11 50 29–170 14.7 µg/m³ 23h 6
2026-10-10 38 18–58 9.3 µg/m³ 24h 9
2026-10-09 38 11–57 9.1 µg/m³ 24h 9
2026-10-08 35 20–49 8.3 µg/m³ 24h 10
2026-10-07 40 22–54 9.6 µg/m³ 11h 9
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