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Air Quality History for Hannō, Japan

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

19
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

53h

PM2.5 Station

53h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 21 21–21 4.9 µg/m³ 1h 2
2026-09-04 10 7–15 2.4 µg/m³ 4h 1
2026-09-03 51 50–51 12.1 µg/m³ 3h 1
2026-09-02 30 29–30 7.1 µg/m³ 2h 1
2026-09-01 10 10–10 2.4 µg/m³ 1h 1
2026-08-31 27 16–36 6.5 µg/m³ 3h 1
2026-08-30 20 14–26 4.9 µg/m³ 5h 2
2026-08-29 28 28–28 6.7 µg/m³ 2h 4
2026-08-28 11 11–11 2.6 µg/m³ 1h 2
2026-08-27 1 1–1 0.2 µg/m³ 1h 1
2026-08-26 33 21–39 7.9 µg/m³ 3h 2
2026-08-25 28 22–33 6.6 µg/m³ 2h 2
2026-08-24 26 15–44 6.2 µg/m³ 3h 2
2026-08-23 45 35–53 11.0 µg/m³ 5h 1
2026-08-22 26 26–26 6.2 µg/m³ 1h 1
2026-08-21 16 9–22 3.8 µg/m³ 4h 1
2026-08-20 38 20–56 9.6 µg/m³ 2h 1
2026-08-19 20 7–34 4.9 µg/m³ 2h 1
2026-08-18 44 22–61 11.2 µg/m³ 4h 1
2026-08-17 16 9–20 3.7 µg/m³ 4h 2
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