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Air Quality History for Kokubu-matsuki, Japan

Historical PM2.5 and AQI trend from monitoring stations near Kokubu-matsuki, Japan.

21
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 8 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 32 21–45 7.8 µg/m³ 10h 7
2026-10-20 44 15–76 11.2 µg/m³ 24h 6
2026-10-19 63 24–178 20.6 µg/m³ 24h 6
2026-10-18 35 18–57 8.4 µg/m³ 24h 6
2026-10-17 51 25–133 14.2 µg/m³ 24h 6
2026-10-16 59 9–155 17.8 µg/m³ 24h 5
2026-10-15 52 19–136 14.4 µg/m³ 24h 6
2026-10-14 49 12–207 18.0 µg/m³ 24h 6
2026-10-13 58 12–187 19.0 µg/m³ 24h 6
2026-10-12 44 29–71 10.9 µg/m³ 23h 6
2026-10-11 63 23–278 26.3 µg/m³ 24h 5
2026-10-10 43 20–152 11.5 µg/m³ 24h 6
2026-10-09 47 22–137 13.1 µg/m³ 24h 6
2026-10-08 33 16–49 7.8 µg/m³ 24h 8
2026-10-07 37 21–66 9.0 µg/m³ 24h 8
2026-10-06 38 24–59 9.2 µg/m³ 24h 8
2026-10-05 40 23–57 9.7 µg/m³ 24h 7
2026-10-04 38 19–66 9.3 µg/m³ 24h 7
2026-10-03 38 25–48 9.1 µg/m³ 24h 7
2026-10-02 34 20–54 8.2 µg/m³ 24h 8
2026-10-01 39 30–58 9.6 µg/m³ 12h 8
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