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Air Quality History for Hayama, Japan

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

43
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 33 7–45 7.9 µg/m³ 9.8 5h 52
2026-05-29 35 28–44 8.4 µg/m³ 9.9 24h 60
2026-05-28 30 20–45 7.2 µg/m³ 8.5 24h 55
2026-05-27 29 19–37 7.0 µg/m³ 9.9 24h 66
2026-05-26 30 24–37 7.2 µg/m³ 9.5 24h 62
2026-05-25 35 25–77 8.8 µg/m³ 10.7 24h 62
2026-05-24 34 25–45 8.3 µg/m³ 12.1 24h 65
2026-05-23 34 25–45 8.1 µg/m³ 13.0 24h 64
2026-05-22 30 19–42 7.3 µg/m³ 8.4 24h 62
2026-05-21 27 19–36 6.5 µg/m³ 7.4 24h 60
2026-05-20 32 25–42 7.6 µg/m³ 11.0 24h 65
2026-05-19 41 32–55 9.8 µg/m³ 14.3 24h 65
2026-05-18 53 48–58 13.3 µg/m³ 20.7 24h 64
2026-05-17 53 45–67 13.1 µg/m³ 22.5 24h 63
2026-05-16 57 52–78 15.1 µg/m³ 23.6 19h 55
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