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Air Quality History for Chikuma, Japan

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

8
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 27 13–37 6.4 µg/m³ 8h 4
2026-06-08 26 15–37 6.3 µg/m³ 24h 6
2026-06-07 26 15–45 6.3 µg/m³ 24h 6
2026-06-06 36 19–68 8.7 µg/m³ 24h 6
2026-06-05 32 20–46 7.6 µg/m³ 24h 7
2026-06-04 27 12–43 6.5 µg/m³ 24h 5
2026-06-03 28 15–48 6.7 µg/m³ 24h 6
2026-06-02 28 12–54 6.7 µg/m³ 24h 5
2026-06-01 43 13–71 10.8 µg/m³ 24h 4
2026-05-31 50 36–71 12.7 µg/m³ 24h 5
2026-05-30 44 29–61 10.7 µg/m³ 24h 5
2026-05-29 39 23–60 9.5 µg/m³ 24h 5
2026-05-28 37 18–61 9.1 µg/m³ 24h 5
2026-05-27 32 12–57 7.6 µg/m³ 24h 6
2026-05-26 35 18–61 8.6 µg/m³ 16h 5
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