Past 24 Hours Pollutant Concentration Summary

Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2018-02-26 07:0010.440.66.9589.018.214.0
2018-02-26 06:004.346.26.2617.715.811.4
2018-02-26 05:005.441.96.4664.514.910.4
2018-02-26 04:007.147.27.2643.815.68.9
2018-02-26 03:00----16.28.9
2018-02-26 02:004.247.15.9711.512.27.6
2018-02-26 01:009.444.06.5697.510.56.8
2018-02-26 00:009.344.66.7705.27.75.1
2018-02-25 23:009.645.56.6702.36.14.1
2018-02-25 22:0011.942.17.3706.08.25.8
2018-02-25 21:008.946.46.0698.98.86.3
2018-02-25 20:006.450.45.7692.28.75.8
2018-02-25 19:007.157.46.3682.56.13.3
2018-02-25 18:008.460.07.5676.95.93.5
2018-02-25 17:004.364.15.9664.01.50.8
2018-02-25 16:005.365.85.8665.04.11.9
2018-02-25 15:008.055.65.6713.716.813.5
2018-02-25 14:009.881.36.0721.539.227.2
2018-02-25 13:0021.594.29.2670.948.834.9
2018-02-25 12:0026.676.29.1608.641.328.1
2018-02-25 11:0014.785.29.1604.234.523.6
2018-02-25 10:009.380.46.2606.221.917.4
2018-02-25 09:0011.659.55.5616.431.726.1
2018-02-25 08:0015.450.14.9621.429.825.8
Remarks:

(1) Time shown is in Hong Kong time.

(2) NO2 - nitrogen dioxide, O3 - ozone,
     SO2 - sulphur dioxide, CO - carbon monoxide,
     PM10 - respirable suspended particulates,
     PM2.5 - fine suspended particulates

(3) Concentration shown is in µg/m3.

(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.

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Last revision date:07:05 26-02-2018