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Air Quality History for Kotō, Japan

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

49
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 11 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 40 24–70 9.9 µg/m³ 19h 17
2026-05-28 31 17–52 7.5 µg/m³ 24h 16
2026-05-27 27 15–69 6.7 µg/m³ 24h 17
2026-05-26 29 17–43 7.0 µg/m³ 24h 16
2026-05-25 32 22–43 7.7 µg/m³ 24h 17
2026-05-24 32 24–41 7.6 µg/m³ 24h 16
2026-05-23 33 15–45 7.8 µg/m³ 24h 18
2026-05-22 28 21–39 6.8 µg/m³ 24h 17
2026-05-21 30 21–44 7.3 µg/m³ 24h 16
2026-05-20 34 21–48 8.1 µg/m³ 24h 17
2026-05-19 39 28–56 9.5 µg/m³ 24h 17
2026-05-18 51 33–62 12.6 µg/m³ 24h 18
2026-05-17 42 26–55 10.0 µg/m³ 22h 17
2026-05-16 54 39–61 13.8 µg/m³ 21h 17
2026-05-15 52 28–59 12.9 µg/m³ 24h 17
2026-05-14 50 41–60 12.3 µg/m³ 24h 17
2026-05-13 37 28–47 8.9 µg/m³ 24h 17
2026-05-12 31 24–39 7.5 µg/m³ 24h 17
2026-05-11 40 5–74 10.0 µg/m³ 24h 14
2026-05-10 37 22–58 9.0 µg/m³ 24h 16
2026-05-09 26 25–28 6.4 µg/m³ 4h 18
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