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Historical Readings
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Historical PSI Readings
Historical 24-hr PSI readings up to the past 365 days (1 year) are available for viewing on this page.
PSI data older than 1 year can be downloaded from
Data.gov.sg
.
Filter Search by
Day
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Year
2024
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2022
Please check captcha.
Time
Readings for
24-hr PSI
24-hr PM
2.5
Concentration (µg/m
3
)
North
South
East
West
Central
Overall Singapore
North
South
East
West
Central
Overall Singapore
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2:00AM
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3:00AM
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4:00AM
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5:00AM
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6:00AM
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7:00AM
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8:00AM
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9:00AM
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10:00AM
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11:00AM
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12:00PM
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1:00PM
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2:00PM
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3:00PM
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4:00PM
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5:00PM
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6:00PM
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7:00PM
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8:00PM
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9:00PM
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10:00PM
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11:00PM
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12:00AM
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