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Air Quality History for Yamaguchi, Japan

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

9
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 19 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 29 19–40 7.1 µg/m³ 10h 15
2026-10-20 37 20–52 8.9 µg/m³ 24h 12
2026-10-19 37 24–69 9.3 µg/m³ 24h 10
2026-10-18 34 20–52 8.2 µg/m³ 24h 13
2026-10-17 40 19–57 9.6 µg/m³ 24h 10
2026-10-16 44 19–74 11.1 µg/m³ 24h 9
2026-10-15 36 20–153 9.6 µg/m³ 24h 9
2026-10-14 44 16–131 12.0 µg/m³ 24h 9
2026-10-13 46 29–115 11.9 µg/m³ 24h 9
2026-10-12 45 22–87 11.7 µg/m³ 24h 8
2026-10-11 68 26–193 26.0 µg/m³ 23h 7
2026-10-10 38 25–78 9.5 µg/m³ 24h 8
2026-10-09 47 17–152 13.5 µg/m³ 24h 8
2026-10-08 35 18–52 8.3 µg/m³ 24h 12
2026-10-07 40 17–63 9.8 µg/m³ 24h 12
2026-10-06 41 22–59 9.9 µg/m³ 24h 13
2026-10-05 41 22–61 10.0 µg/m³ 24h 12
2026-10-04 39 27–56 9.5 µg/m³ 24h 12
2026-10-03 40 26–51 9.6 µg/m³ 24h 13
2026-10-02 36 25–52 8.6 µg/m³ 24h 12
2026-10-01 37 23–51 8.9 µg/m³ 12h 12
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