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Air Quality History for Kokubu-matsuki, Japan

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

61
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 11 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 40 27–58 9.7 µg/m³ 22h 9
2026-05-28 30 23–48 7.2 µg/m³ 24h 10
2026-05-27 28 19–41 6.8 µg/m³ 24h 10
2026-05-26 28 19–41 6.8 µg/m³ 24h 10
2026-05-25 33 20–54 7.9 µg/m³ 24h 10
2026-05-24 32 19–57 7.8 µg/m³ 24h 10
2026-05-23 33 21–53 7.8 µg/m³ 24h 10
2026-05-22 27 20–40 6.5 µg/m³ 24h 10
2026-05-21 29 19–40 7.0 µg/m³ 24h 9
2026-05-20 34 21–45 8.3 µg/m³ 24h 11
2026-05-19 41 29–60 10.0 µg/m³ 24h 10
2026-05-18 51 40–63 12.8 µg/m³ 24h 10
2026-05-17 44 23–55 10.7 µg/m³ 23h 9
2026-05-16 55 42–60 14.2 µg/m³ 21h 9
2026-05-15 52 52–52 12.8 µg/m³ 1h 13
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