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Air Quality History for Yoichi, Japan

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

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

409h

PM2.5 Station

409h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 42 21–72 10.8 µg/m³ 15h 2
2026-09-04 51 7–194 21.0 µg/m³ 20h 2
2026-09-03 41 9–188 18.5 µg/m³ 20h 2
2026-09-02 66 17–175 24.8 µg/m³ 17h 2
2026-09-01 60 13–198 23.3 µg/m³ 20h 2
2026-08-31 57 25–164 17.3 µg/m³ 21h 3
2026-08-30 59 5–159 19.1 µg/m³ 22h 2
2026-08-29 65 17–293 30.5 µg/m³ 17h 2
2026-08-28 46 8–119 13.4 µg/m³ 19h 2
2026-08-27 29 7–115 7.9 µg/m³ 21h 2
2026-08-26 44 8–174 15.6 µg/m³ 21h 2
2026-08-25 40 15–77 10.4 µg/m³ 19h 2
2026-08-24 52 15–146 14.7 µg/m³ 21h 3
2026-08-23 45 21–85 11.8 µg/m³ 21h 2
2026-08-22 37 17–57 9.1 µg/m³ 18h 2
2026-08-21 43 17–155 12.2 µg/m³ 23h 2
2026-08-20 46 10–153 13.1 µg/m³ 23h 2
2026-08-19 35 13–64 8.6 µg/m³ 23h 2
2026-08-18 30 7–96 7.6 µg/m³ 21h 2
2026-08-17 30 10–69 7.7 µg/m³ 24h 2
2026-08-16 17 11–28 4.1 µg/m³ 3h 1
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