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Air Quality History for Hirosaki, Japan

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

406h

PM2.5 Station

406h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 32 14–65 8.2 µg/m³ 10h 2
2026-10-20 47 17–135 13.4 µg/m³ 20h 2
2026-10-19 59 9–189 21.2 µg/m³ 21h 2
2026-10-18 35 13–60 8.7 µg/m³ 20h 2
2026-10-17 35 3–156 10.1 µg/m³ 19h 2
2026-10-16 64 26–166 20.8 µg/m³ 16h 2
2026-10-15 77 25–164 26.7 µg/m³ 20h 2
2026-10-14 104 13–500 67.5 µg/m³ 18h 2
2026-10-13 67 12–162 21.5 µg/m³ 17h 2
2026-10-12 56 28–166 18.6 µg/m³ 18h 2
2026-10-11 65 21–155 19.8 µg/m³ 17h 1
2026-10-10 111 13–500 99.5 µg/m³ 20h 2
2026-10-09 67 12–178 22.9 µg/m³ 20h 2
2026-10-08 41 13–90 10.8 µg/m³ 24h 2
2026-10-07 32 8–56 7.7 µg/m³ 23h 3
2026-10-06 36 13–78 9.2 µg/m³ 23h 2
2026-10-05 36 17–61 8.7 µg/m³ 21h 3
2026-10-04 37 7–64 9.2 µg/m³ 23h 2
2026-10-03 35 16–80 8.6 µg/m³ 23h 2
2026-10-02 38 17–84 9.7 µg/m³ 24h 2
2026-10-01 44 31–59 10.9 µg/m³ 9h 3
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