Past 24 Hours Pollutant Concentration Summary

Central
Date TimeNO2O3SO2COPM10PM2.5
2018-02-26 08:0061.15.05.6963.613.510.0
2018-02-26 07:0038.315.33.7872.516.312.7
2018-02-26 06:0027.223.42.9891.513.011.3
2018-02-26 05:0024.426.33.3864.011.49.8
2018-02-26 04:0021.029.83.2859.55.84.4
2018-02-26 03:0020.628.23.3900.66.76.2
2018-02-26 02:0023.126.13.1938.316.613.7
2018-02-26 01:0044.622.53.9913.318.914.2
2018-02-26 00:0044.128.43.7889.712.08.4
2018-02-25 23:0042.919.63.9963.16.2-
2018-02-25 22:0060.99.45.11,034.220.516.0
2018-02-25 21:0098.91.08.61,260.437.028.1
2018-02-25 20:00101.30.88.41,284.440.132.0
2018-02-25 19:0083.62.96.91,231.154.142.6
2018-02-25 18:0075.511.36.41,280.873.958.2
2018-02-25 17:0075.532.06.51,257.286.470.9
2018-02-25 16:0085.941.27.31,261.6104.181.8
2018-02-25 15:0096.048.48.21,277.680.562.7
2018-02-25 14:0099.936.113.61,193.967.855.0
2018-02-25 13:0089.328.410.41,140.456.544.6
2018-02-25 12:00125.47.79.61,162.547.437.9
2018-02-25 11:00110.713.38.51,065.947.636.5
2018-02-25 10:00123.12.013.91,144.244.332.5
2018-02-25 09:00109.63.86.91,071.035.528.3
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.

Last revision date:08:05 26-02-2018