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Air Quality History for Hayama, Japan

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

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 72 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 40 35–44 9.6 µg/m³ 12.3 5h 76
2026-05-29 35 30–43 8.5 µg/m³ 9.9 24h 70
2026-05-28 30 22–41 7.2 µg/m³ 8.5 24h 66
2026-05-27 31 21–40 7.4 µg/m³ 9.9 24h 74
2026-05-26 31 24–40 7.4 µg/m³ 9.5 24h 72
2026-05-25 34 27–42 8.2 µg/m³ 10.7 24h 70
2026-05-24 36 28–45 8.6 µg/m³ 12.1 24h 73
2026-05-23 35 27–43 8.3 µg/m³ 13.0 24h 74
2026-05-22 30 21–42 7.2 µg/m³ 8.4 24h 72
2026-05-21 28 20–35 6.7 µg/m³ 7.4 24h 69
2026-05-20 33 25–41 7.9 µg/m³ 11.0 24h 75
2026-05-19 40 32–58 9.8 µg/m³ 14.3 24h 74
2026-05-18 52 45–56 12.7 µg/m³ 20.7 24h 73
2026-05-17 51 43–56 12.4 µg/m³ 22.5 24h 71
2026-05-16 58 51–78 15.2 µg/m³ 23.7 24h 66
2026-05-15 54 48–58 13.6 µg/m³ 21.6 24h 70
2026-05-14 50 40–55 12.2 µg/m³ 19.0 24h 70
2026-05-13 38 32–45 9.2 µg/m³ 13.2 24h 70
2026-05-12 33 28–43 7.9 µg/m³ 10.2 24h 70
2026-05-11 38 28–61 9.1 µg/m³ 9.4 24h 63
2026-05-10 36 30–47 8.6 µg/m³ 9.7 17h 69
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