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Air Quality History for Shiraoi, Japan

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

21
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

437h

PM2.5 Station

437h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 28 13–46 6.7 µg/m³ 12h 2
2026-05-28 36 5–92 9.2 µg/m³ 23h 2
2026-05-27 29 5–77 7.1 µg/m³ 23h 3
2026-05-26 27 9–72 6.8 µg/m³ 22h 3
2026-05-25 41 22–118 11.0 µg/m³ 21h 3
2026-05-24 33 16–86 8.5 µg/m³ 22h 3
2026-05-23 28 13–45 6.7 µg/m³ 23h 3
2026-05-22 33 18–66 8.1 µg/m³ 23h 3
2026-05-21 40 12–73 10.2 µg/m³ 22h 4
2026-05-20 35 19–60 8.5 µg/m³ 23h 4
2026-05-19 39 3–65 9.7 µg/m³ 22h 4
2026-05-18 46 11–75 11.8 µg/m³ 22h 3
2026-05-17 44 9–68 11.2 µg/m³ 21h 4
2026-05-16 47 30–70 11.7 µg/m³ 18h 3
2026-05-15 42 15–59 10.3 µg/m³ 24h 2
2026-05-14 44 7–69 11.2 µg/m³ 22h 2
2026-05-13 44 22–96 11.3 µg/m³ 20h 3
2026-05-12 32 8–50 7.6 µg/m³ 19h 2
2026-05-11 42 21–73 10.6 µg/m³ 22h 3
2026-05-10 42 20–82 10.5 µg/m³ 24h 3
2026-05-09 24 9–40 5.7 µg/m³ 9h 2
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