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Air Quality History for Kōnosu, Japan

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

47
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Trend

388h

PM2.5 Trend

388h · 2 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-18 45 36–53 10.9 µg/m³ 14.0 3h 6
2026-04-17 36 27–48 8.7 µg/m³ 11.7 16h 7
2026-04-16 29 22–44 7.0 µg/m³ 9.7 24h 8
2026-04-15 36 28–51 8.6 µg/m³ 12.1 24h 8
2026-04-14 53 43–63 13.3 µg/m³ 19.9 24h 8
2026-04-13 50 27–60 12.5 µg/m³ 18.0 17h 7
2026-04-12 44 27–53 10.5 µg/m³ 14.6 24h 8
2026-04-11 46 27–65 11.6 µg/m³ 16.0 24h 7
2026-04-10 40 12–82 10.5 µg/m³ 16.1 24h 6
2026-04-09 27 13–33 6.6 µg/m³ 11.4 18h 6
2026-04-08 34 27–41 8.2 µg/m³ 9.7 9h 7
2026-04-07 30 6–63 7.4 µg/m³ 10.9 24h 6
2026-04-06 54 44–69 13.8 µg/m³ 19.1 18h 7
2026-04-04 37 16–57 9.3 µg/m³ 13.6 15h 7
2026-04-03 34 26–59 8.3 µg/m³ 11.4 24h 7
2026-04-02 16 5–34 4.0 µg/m³ 5.4 23h 6
2026-04-01 15 4–30 3.7 µg/m³ 5.2 22h 5
2026-03-31 21 6–35 5.0 µg/m³ 8.7 23h 7
2026-03-30 42 21–113 12.1 µg/m³ 17.6 11h 6
2026-03-29 70 59–103 20.9 µg/m³ 27.4 21h 7
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