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Air Quality History for Kokubu-matsuki, Japan

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

65
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 29 15–44 7.1 µg/m³ 11h 8
2026-10-20 41 22–72 10.6 µg/m³ 24h 7
2026-10-19 56 24–169 17.6 µg/m³ 24h 7
2026-10-18 35 18–53 8.3 µg/m³ 24h 8
2026-10-17 51 30–115 14.1 µg/m³ 24h 8
2026-10-16 59 35–161 17.5 µg/m³ 24h 6
2026-10-15 46 16–97 12.6 µg/m³ 24h 7
2026-10-14 52 20–161 16.4 µg/m³ 24h 6
2026-10-13 54 25–184 17.0 µg/m³ 24h 6
2026-10-12 43 15–77 11.0 µg/m³ 24h 7
2026-10-11 55 23–185 17.5 µg/m³ 24h 5
2026-10-10 38 22–71 9.5 µg/m³ 24h 7
2026-10-09 44 23–150 11.9 µg/m³ 24h 6
2026-10-08 33 18–49 7.9 µg/m³ 24h 8
2026-10-07 40 25–58 9.8 µg/m³ 11h 9
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