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Air Quality History for Ōtsu, Japan

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

87
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 51 23–74 14.4 µg/m³ 3h 35
2026-07-21 57 48–63 15.0 µg/m³ 24h 22
2026-07-20 54 43–60 13.6 µg/m³ 24h 30
2026-07-19 47 33–59 11.4 µg/m³ 24h 35
2026-07-18 48 31–66 11.8 µg/m³ 24h 39
2026-07-17 54 46–66 13.7 µg/m³ 24h 35
2026-07-16 56 48–62 14.4 µg/m³ 24h 34
2026-07-15 54 37–67 14.1 µg/m³ 24h 34
2026-07-14 49 40–59 11.9 µg/m³ 24h 38
2026-07-13 54 42–87 14.1 µg/m³ 24h 37
2026-07-12 46 30–64 11.1 µg/m³ 24h 34
2026-07-11 33 23–58 8.0 µg/m³ 24h 36
2026-07-10 32 21–45 7.6 µg/m³ 24h 39
2026-07-09 36 24–55 8.6 µg/m³ 24h 38
2026-07-08 34 25–62 8.4 µg/m³ 20h 35
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