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Air Quality History for Ryūgasaki, Japan

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 1 station

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 35 4–49 8.4 µg/m³ 6.1 24h 42
2026-05-28 32 19–47 7.7 µg/m³ 8.4 24h 46
2026-05-27 28 18–38 6.8 µg/m³ 8.5 24h 51
2026-05-26 30 23–41 7.2 µg/m³ 6.9 24h 48
2026-05-25 36 26–50 8.5 µg/m³ 7.9 24h 46
2026-05-24 35 28–51 8.5 µg/m³ 11.4 24h 48
2026-05-23 33 24–47 8.0 µg/m³ 13.0 24h 49
2026-05-22 31 18–46 7.3 µg/m³ 9.7 24h 49
2026-05-21 33 25–43 7.9 µg/m³ 5.7 24h 46
2026-05-20 34 24–45 8.2 µg/m³ 9.7 24h 54
2026-05-19 41 32–56 9.8 µg/m³ 13.3 24h 53
2026-05-18 54 46–68 13.6 µg/m³ 23.3 24h 48
2026-05-17 50 44–55 12.2 µg/m³ 23.8 24h 49
2026-05-16 56 47–78 14.7 µg/m³ 24.6 24h 42
2026-05-15 54 48–57 13.5 µg/m³ 23.3 24h 44
2026-05-14 51 45–57 12.5 µg/m³ 20.0 24h 45
2026-05-13 40 32–51 9.5 µg/m³ 13.0 24h 47
2026-05-12 34 27–47 8.2 µg/m³ 8.8 24h 47
2026-05-11 41 29–59 10.1 µg/m³ 7.7 24h 44
2026-05-10 37 20–52 8.9 µg/m³ 8.6 24h 47
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