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Air Quality History for Ryōgoku, Japan

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

67
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 20 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 31 25–37 7.4 µg/m³ 11h 32
2026-06-08 29 21–67 7.1 µg/m³ 24h 42
2026-06-07 26 20–35 6.2 µg/m³ 24h 40
2026-06-06 33 22–46 8.0 µg/m³ 24h 44
2026-06-05 32 26–38 7.7 µg/m³ 24h 46
2026-06-04 29 20–49 7.0 µg/m³ 24h 40
2026-06-03 27 20–34 6.5 µg/m³ 24h 42
2026-06-02 24 18–31 5.8 µg/m³ 24h 40
2026-06-01 45 23–60 11.2 µg/m³ 24h 32
2026-05-31 53 44–67 13.3 µg/m³ 24h 29
2026-05-30 41 33–48 9.9 µg/m³ 24h 33
2026-05-29 39 30–52 9.3 µg/m³ 24h 31
2026-05-28 33 21–53 8.0 µg/m³ 24h 31
2026-05-27 29 21–42 6.9 µg/m³ 24h 38
2026-05-26 32 24–53 7.6 µg/m³ 24h 35
2026-05-25 34 26–51 8.1 µg/m³ 24h 32
2026-05-24 34 27–48 8.2 µg/m³ 24h 34
2026-05-23 32 25–40 7.7 µg/m³ 24h 39
2026-05-22 30 21–41 7.1 µg/m³ 24h 36
2026-05-21 34 22–53 8.3 µg/m³ 24h 29
2026-05-20 32 27–36 7.7 µg/m³ 12h 36
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