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Air Quality History for Haramachi, Japan

Historical PM2.5 and AQI trend from monitoring stations near Haramachi, Japan.

15
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 31 20–53 7.5 µg/m³ 11h 9
2026-10-20 46 25–81 11.9 µg/m³ 24h 9
2026-10-19 44 32–78 11.0 µg/m³ 24h 9
2026-10-18 36 21–79 8.8 µg/m³ 24h 9
2026-10-17 44 27–76 11.0 µg/m³ 24h 8
2026-10-16 50 30–77 12.8 µg/m³ 23h 7
2026-10-15 50 23–145 13.7 µg/m³ 24h 8
2026-10-14 48 14–171 14.9 µg/m³ 24h 7
2026-10-13 51 31–80 13.3 µg/m³ 24h 8
2026-10-12 49 24–90 12.7 µg/m³ 24h 8
2026-10-11 53 27–127 14.4 µg/m³ 24h 5
2026-10-10 36 4–62 8.8 µg/m³ 24h 8
2026-10-09 44 22–92 11.3 µg/m³ 24h 8
2026-10-08 33 20–55 8.1 µg/m³ 24h 11
2026-10-07 39 23–59 9.5 µg/m³ 24h 11
2026-10-06 42 21–60 10.4 µg/m³ 24h 11
2026-10-05 41 24–56 9.9 µg/m³ 24h 10
2026-10-04 38 20–58 9.2 µg/m³ 24h 11
2026-10-03 35 27–46 8.3 µg/m³ 24h 11
2026-10-02 38 23–59 9.2 µg/m³ 24h 11
2026-10-01 50 30–159 15.0 µg/m³ 11h 11
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