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Air Quality History for Unzen, Japan

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

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 23 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 32 20–38 7.6 µg/m³ 11h 27
2026-06-08 28 22–38 6.7 µg/m³ 24h 30
2026-06-07 26 20–40 6.3 µg/m³ 24h 32
2026-06-06 30 24–37 7.2 µg/m³ 24h 30
2026-06-05 29 22–35 6.9 µg/m³ 24h 32
2026-06-04 28 24–38 6.7 µg/m³ 24h 31
2026-06-03 28 19–41 6.7 µg/m³ 24h 31
2026-06-02 26 20–41 6.3 µg/m³ 24h 30
2026-06-01 44 26–58 10.7 µg/m³ 24h 27
2026-05-31 50 31–60 12.2 µg/m³ 24h 27
2026-05-30 42 36–48 10.1 µg/m³ 24h 30
2026-05-29 39 29–64 9.4 µg/m³ 24h 27
2026-05-28 31 23–54 7.3 µg/m³ 24h 29
2026-05-27 32 20–60 7.8 µg/m³ 24h 31
2026-05-26 32 24–39 7.6 µg/m³ 24h 31
2026-05-25 34 23–43 8.2 µg/m³ 24h 30
2026-05-24 35 27–48 8.4 µg/m³ 24h 29
2026-05-23 35 27–53 8.4 µg/m³ 24h 31
2026-05-22 29 20–36 6.9 µg/m³ 24h 30
2026-05-21 30 21–39 7.3 µg/m³ 24h 27
2026-05-20 31 28–35 7.4 µg/m³ 11h 30
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