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Air Quality History for Yoichi, Japan

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

9
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

326h

PM2.5 Station

326h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 32 17–48 7.6 µg/m³ 10h 4
2026-10-20 47 15–128 13.1 µg/m³ 24h 4
2026-10-19 44 15–94 11.8 µg/m³ 23h 3
2026-10-18 35 13–73 8.7 µg/m³ 24h 4
2026-10-17 39 18–65 9.6 µg/m³ 23h 3
2026-10-16 59 12–149 17.7 µg/m³ 23h 3
2026-10-15 53 9–153 15.8 µg/m³ 24h 3
2026-10-14 63 18–162 20.4 µg/m³ 22h 3
2026-10-13 62 21–157 18.7 µg/m³ 24h 3
2026-10-12 61 22–184 20.9 µg/m³ 24h 3
2026-10-11 89 23–500 49.0 µg/m³ 23h 3
2026-10-10 40 11–101 10.5 µg/m³ 24h 3
2026-10-09 62 18–206 22.7 µg/m³ 23h 3
2026-10-08 39 13–75 9.9 µg/m³ 24h 6
2026-10-07 49 35–75 12.6 µg/m³ 11h 5
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