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Air Quality History for Sayō, Japan

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 19 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 30 21–40 7.2 µg/m³ 7h 14
2026-06-08 25 19–31 6.1 µg/m³ 24h 19
2026-06-07 25 16–34 6.0 µg/m³ 24h 20
2026-06-06 34 20–57 8.3 µg/m³ 24h 20
2026-06-05 29 18–40 7.0 µg/m³ 24h 19
2026-06-04 28 20–42 6.6 µg/m³ 24h 19
2026-06-03 26 19–32 6.3 µg/m³ 24h 19
2026-06-02 23 15–29 5.5 µg/m³ 24h 18
2026-06-01 42 26–62 10.3 µg/m³ 24h 16
2026-05-31 53 44–60 13.4 µg/m³ 24h 16
2026-05-30 45 34–54 10.9 µg/m³ 24h 18
2026-05-29 37 26–49 8.7 µg/m³ 24h 16
2026-05-28 31 17–41 7.3 µg/m³ 24h 16
2026-05-27 28 19–37 6.7 µg/m³ 24h 19
2026-05-26 30 18–41 7.1 µg/m³ 24h 18
2026-05-25 35 25–53 8.3 µg/m³ 24h 17
2026-05-24 31 24–38 7.3 µg/m³ 24h 18
2026-05-23 34 25–48 8.2 µg/m³ 24h 20
2026-05-22 28 19–35 6.7 µg/m³ 24h 18
2026-05-21 31 19–48 7.5 µg/m³ 24h 15
2026-05-20 33 23–48 7.9 µg/m³ 16h 18
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