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Air Quality History for Toba, Japan

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

30
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Trend

354h

PM2.5 Trend

354h · 2 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-15 37 31–48 8.9 µg/m³ 14.0 9h 2
2026-04-14 54 38–77 14.0 µg/m³ 23.1 24h 2
2026-04-13 60 46–71 16.4 µg/m³ 21.4 14h 2
2026-04-12 34 27–46 8.3 µg/m³ 11.5 22h 2
2026-04-11 41 27–55 10.1 µg/m³ 15.2 23h 2
2026-04-10 26 10–44 6.3 µg/m³ 13.2 21h 2
2026-04-09 32 17–42 7.8 µg/m³ 15.6 14h 2
2026-04-08 41 31–48 9.8 µg/m³ 11.6 7h 2
2026-04-07 37 23–67 9.0 µg/m³ 13.3 21h 2
2026-04-06 61 48–69 16.9 µg/m³ 27.8 17h 2
2026-04-04 37 10–54 8.9 µg/m³ 15.8 13h 2
2026-04-03 55 31–62 14.2 µg/m³ 18.2 21h 2
2026-04-02 28 12–33 6.7 µg/m³ 9.9 20h 2
2026-04-01 21 4–54 5.1 µg/m³ 7.6 19h 2
2026-03-31 23 6–48 5.5 µg/m³ 11.9 21h 2
2026-03-30 44 25–79 11.9 µg/m³ 22.1 9h 2
2026-03-29 80 68–119 25.9 µg/m³ 31.5 21h 2
2026-03-28 65 54–74 18.9 µg/m³ 23.0 22h 2
2026-03-27 38 17–55 9.2 µg/m³ 11.7 23h 2
2026-03-26 38 29–44 9.0 µg/m³ 12.4 13h 2
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