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Air Quality History for Yachiyo, Japan

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

63
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

337h

PM2.5 Station

337h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 54 7–73 15.6 µg/m³ 5h 36
2026-07-21 58 48–71 15.6 µg/m³ 24h 35
2026-07-20 53 41–60 13.2 µg/m³ 24h 44
2026-07-19 47 33–55 11.3 µg/m³ 24h 44
2026-07-18 47 32–57 11.3 µg/m³ 24h 45
2026-07-17 53 37–61 13.3 µg/m³ 24h 45
2026-07-16 54 46–60 13.7 µg/m³ 24h 47
2026-07-15 51 44–58 12.8 µg/m³ 24h 47
2026-07-14 50 41–92 12.5 µg/m³ 24h 49
2026-07-13 48 38–56 11.7 µg/m³ 24h 52
2026-07-12 42 32–50 10.1 µg/m³ 24h 50
2026-07-11 31 24–43 7.4 µg/m³ 24h 52
2026-07-10 29 22–39 7.0 µg/m³ 24h 55
2026-07-09 33 25–46 7.9 µg/m³ 24h 54
2026-07-08 30 25–37 7.2 µg/m³ 20h 55
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