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Singapore air quality at Fri 23 Oct, 2 PM. 24-hour PSI: North 72, Moderate, up 3 in 1 hour; West 96, Moderate, up 2 in 1 hour; Central 87, Moderate, up 4 in 1 hour; East 79, Moderate, up 2 in 1 hour; South 80, Moderate, up 3 in 1 hour. 1-hour PM2.5 in µg/m³: North 89, Elevated, up 33 in 1 hour (e.g. Woodlands, Yishun); West 83, Elevated, up 11 in 1 hour (e.g. Jurong East, Clementi); Central 99, Elevated, up 22 in 1 hour (e.g. Bishan, Ang Mo Kio); East 81, Elevated, down 1 in 1 hour (e.g. Tampines, Bedok); South 76, Elevated, down 8 in 1 hour (e.g. Bukit Merah, Sentosa). Source: NEA via data.gov.sg.
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1-hour PM2.5 at Fri 23 Oct, 2:00 PM, with the latest 24-hour PSI. Updated hourly; refresh readings. PM2.5 is a concentration in µg/m³; PSI is an index.

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Source: PM2.5, PSI and Weather Readings (NEA) from data.gov.sg (Singapore Open Data Licence).