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Air Quality History for Yotsukaidō, Japan

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

32
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 76 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 28–37 7.8 µg/m³ 12.3 10h 73
2026-10-20 41 32–55 9.8 µg/m³ 21.5 24h 71
2026-10-19 43 32–57 10.4 µg/m³ 13.4 24h 70
2026-10-18 33 25–42 8.0 µg/m³ 8.9 24h 75
2026-10-17 40 31–58 9.7 µg/m³ 11.3 24h 68
2026-10-16 50 37–74 12.7 µg/m³ 15.4 24h 62
2026-10-15 43 28–86 10.7 µg/m³ 11.3 24h 65
2026-10-14 50 29–109 13.3 µg/m³ 12.7 24h 60
2026-10-13 51 38–116 13.3 µg/m³ 18.3 24h 62
2026-10-12 43 32–54 10.4 µg/m³ 15.7 24h 62
2026-10-11 50 37–78 12.9 µg/m³ 13.9 24h 58
2026-10-10 44 32–93 11.1 µg/m³ 13.3 24h 65
2026-10-09 45 27–78 11.5 µg/m³ 15.0 24h 65
2026-10-08 34 27–45 8.2 µg/m³ 12.3 24h 78
2026-10-07 39 29–45 9.3 µg/m³ 8.6 24h 77
2026-10-06 41 28–62 10.0 µg/m³ 7.3 24h 78
2026-10-05 39 30–51 9.4 µg/m³ 8.6 24h 76
2026-10-04 38 32–49 9.2 µg/m³ 9.2 24h 76
2026-10-03 38 30–58 9.2 µg/m³ 9.4 24h 78
2026-10-02 35 30–42 8.4 µg/m³ 9.2 24h 77
2026-10-01 41 33–71 10.1 µg/m³ 16.8 12h 79
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