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Air Quality History for Kosai, Japan

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

91
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 13 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 69 58–85 20.7 µg/m³ 44.8 6h 24
2026-07-21 61 49–70 16.9 µg/m³ 35.3 24h 17
2026-07-20 56 51–79 14.5 µg/m³ 20.9 24h 22
2026-07-19 44 28–81 11.0 µg/m³ 11.2 24h 24
2026-07-18 45 32–54 10.9 µg/m³ 12.7 24h 27
2026-07-17 51 38–58 12.7 µg/m³ 30.7 24h 25
2026-07-16 56 47–67 14.8 µg/m³ 27.8 24h 24
2026-07-15 53 45–59 13.3 µg/m³ 25.2 24h 26
2026-07-14 46 38–53 11.1 µg/m³ 13.1 24h 27
2026-07-13 48 36–63 11.7 µg/m³ 16.7 24h 27
2026-07-12 43 33–53 10.2 µg/m³ 16.7 24h 28
2026-07-11 30 23–39 7.1 µg/m³ 9.0 24h 28
2026-07-10 30 21–47 7.2 µg/m³ 8.9 24h 29
2026-07-09 33 23–49 7.8 µg/m³ 12.5 24h 27
2026-07-08 32 25–43 7.7 µg/m³ 14.5 18h 28
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