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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

477h

PM2.5 Station

477h · 65 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 32 29–37 7.7 µg/m³ 10.5 8h 71
2026-10-20 44 32–81 11.1 µg/m³ 21.7 24h 64
2026-10-19 47 33–77 11.8 µg/m³ 13.0 24h 61
2026-10-18 33 27–47 8.0 µg/m³ 8.4 24h 70
2026-10-17 43 30–59 10.4 µg/m³ 10.5 24h 62
2026-10-16 57 42–85 15.6 µg/m³ 15.3 24h 53
2026-10-15 46 26–82 11.7 µg/m³ 11.2 24h 57
2026-10-14 65 29–152 19.5 µg/m³ 12.3 24h 50
2026-10-13 56 41–121 15.3 µg/m³ 17.8 24h 53
2026-10-12 46 38–65 11.3 µg/m³ 15.7 24h 57
2026-10-11 55 37–140 14.5 µg/m³ 13.0 24h 48
2026-10-10 43 33–62 10.7 µg/m³ 12.7 24h 59
2026-10-09 47 27–78 12.4 µg/m³ 14.3 24h 56
2026-10-08 36 28–56 8.6 µg/m³ 11.5 24h 74
2026-10-07 40 30–54 9.6 µg/m³ 7.5 24h 73
2026-10-06 39 28–61 9.5 µg/m³ 6.1 24h 73
2026-10-05 40 32–52 9.5 µg/m³ 7.5 24h 73
2026-10-04 38 32–45 9.2 µg/m³ 8.7 24h 73
2026-10-03 36 30–44 8.5 µg/m³ 8.6 24h 73
2026-10-02 35 27–46 8.3 µg/m³ 7.9 24h 73
2026-10-01 41 35–68 10.1 µg/m³ 15.4 13h 74
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