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PSI Readings over the last 24 Hours

24-hr PSI Readings from 1am to 12am on 30 May 2016

Time 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm
North 53 54 54 54 - - - - - - - -
South 54 54 55 55 - - - - - - - -
East 53 54 55 55 - - - - - - - -
West 44 44 44 43 - - - - - - - -
Central 54 55 55 55 - - - - - - - -
Overall Singapore 44-54 44-55 44-55 43-55 - - - - - - - -
Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
North - - - - - - - - - - - -
South - - - - - - - - - - - -
East - - - - - - - - - - - -
West - - - - - - - - - - - -
Central - - - - - - - - - - - -
Overall Singapore - - - - - - - - - - - -

3-hr PSI Readings from 1am to 12am on 30 May 2016

Time 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm
3-hr PSI 58 61 59 54 - - - - - - - -
Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
3-hr PSI - - - - - - - - - - - -


The real-time data is automatically published as soon as it is generated by our air monitoring stations. The data is subject to verification and correction subsequently if necessary.