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Air Quality History for Shiraoi, Japan

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

15
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

415h

PM2.5 Station

415h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-28 26 5–59 6.3 µg/m³ 17h 2
2026-05-27 25 5–74 6.4 µg/m³ 24h 3
2026-05-26 26 13–56 6.3 µg/m³ 20h 3
2026-05-25 48 4–314 21.8 µg/m³ 20h 3
2026-05-24 32 18–72 8.4 µg/m³ 22h 3
2026-05-23 26 5–39 6.1 µg/m³ 21h 3
2026-05-22 32 13–87 8.0 µg/m³ 23h 3
2026-05-21 34 14–68 8.5 µg/m³ 22h 3
2026-05-20 32 13–58 7.9 µg/m³ 23h 4
2026-05-19 44 16–89 11.5 µg/m³ 22h 4
2026-05-18 48 17–72 12.8 µg/m³ 22h 3
2026-05-17 50 18–74 12.7 µg/m³ 20h 4
2026-05-16 53 24–88 14.1 µg/m³ 18h 3
2026-05-15 55 23–119 15.1 µg/m³ 19h 2
2026-05-14 51 9–80 13.5 µg/m³ 20h 2
2026-05-13 37 6–64 9.1 µg/m³ 21h 3
2026-05-12 36 13–72 9.0 µg/m³ 18h 2
2026-05-11 40 25–71 9.8 µg/m³ 21h 3
2026-05-10 46 27–98 12.3 µg/m³ 22h 4
2026-05-09 32 13–98 8.2 µg/m³ 20h 2
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