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Air Quality History for Shirone, Japan

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

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 41 17–67 10.4 µg/m³ 10h 4
2026-10-20 56 11–162 16.6 µg/m³ 24h 4
2026-10-19 51 27–86 13.7 µg/m³ 24h 5
2026-10-18 33 18–56 7.9 µg/m³ 24h 4
2026-10-17 63 31–275 23.9 µg/m³ 24h 4
2026-10-16 62 6–140 18.9 µg/m³ 24h 4
2026-10-15 58 28–152 17.1 µg/m³ 24h 4
2026-10-14 69 28–160 22.0 µg/m³ 23h 5
2026-10-13 56 25–124 15.8 µg/m³ 24h 4
2026-10-12 50 21–154 14.3 µg/m³ 23h 4
2026-10-11 52 25–165 15.4 µg/m³ 24h 4
2026-10-10 59 15–156 17.9 µg/m³ 24h 5
2026-10-09 59 12–164 19.0 µg/m³ 24h 4
2026-10-08 34 21–57 8.2 µg/m³ 24h 6
2026-10-07 33 17–60 8.0 µg/m³ 24h 6
2026-10-06 37 20–61 9.1 µg/m³ 24h 5
2026-10-05 36 14–154 9.5 µg/m³ 24h 5
2026-10-04 33 17–54 7.8 µg/m³ 24h 4
2026-10-03 35 19–60 8.4 µg/m³ 23h 5
2026-10-02 34 20–67 8.4 µg/m³ 24h 5
2026-10-01 40 25–53 9.5 µg/m³ 12h 5
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