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Air Quality History for Yamato, Japan

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

39
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Trend

397h

PM2.5 Trend

397h · 1 station

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-17 42 37–53 10.3 µg/m³ 12.8 4h 12
2026-04-16 30 25–41 7.3 µg/m³ 10.4 24h 22
2026-04-15 34 23–45 8.2 µg/m³ 12.6 24h 22
2026-04-14 53 44–62 13.4 µg/m³ 21.3 24h 21
2026-04-13 49 27–57 12.1 µg/m³ 19.9 17h 18
2026-04-12 45 35–53 10.8 µg/m³ 16.6 24h 20
2026-04-11 46 29–60 11.6 µg/m³ 17.5 24h 21
2026-04-10 35 15–55 8.6 µg/m³ 17.3 24h 19
2026-04-09 29 13–40 7.1 µg/m³ 13.5 18h 18
2026-04-08 35 27–42 8.3 µg/m³ 10.0 9h 17
2026-04-07 30 9–63 7.4 µg/m³ 11.4 24h 17
2026-04-06 52 43–60 13.0 µg/m³ 20.1 18h 20
2026-04-04 37 16–57 9.2 µg/m³ 15.5 15h 19
2026-04-03 35 27–48 8.4 µg/m³ 11.8 24h 19
2026-04-02 18 6–29 4.4 µg/m³ 6.2 23h 15
2026-04-01 16 5–31 3.9 µg/m³ 5.9 23h 14
2026-03-31 26 6–36 6.2 µg/m³ 12.1 23h 17
2026-03-30 43 23–113 12.3 µg/m³ 18.9 11h 17
2026-03-29 64 55–97 18.2 µg/m³ 24.3 23h 19
2026-03-28 62 46–119 17.6 µg/m³ 22.8 21h 14
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