Past 24 Hours Pollutant Concentration Summary

Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2018-02-26 08:0022.722.64.2853.519.116.0
2018-02-26 07:0011.430.93.7809.717.113.1
2018-02-26 06:009.331.23.8835.016.011.0
2018-02-26 05:004.038.03.7839.216.011.0
2018-02-26 04:000.643.23.8824.716.011.0
2018-02-26 03:004.042.43.6848.417.911.0
2018-02-26 02:003.243.43.7853.819.014.9
2018-02-26 01:005.343.33.6865.615.18.1
2018-02-26 00:008.640.93.8887.714.011.0
2018-02-25 23:009.441.23.9908.317.913.0
2018-02-25 22:0015.634.43.9952.224.813.0
2018-02-25 21:0022.828.54.31,011.835.620.9
2018-02-25 20:0035.314.64.71,107.740.831.8
2018-02-25 19:0037.813.64.61,092.547.837.9
2018-02-25 18:0033.420.24.51,056.470.249.8
2018-02-25 17:0028.337.05.31,074.280.758.9
2018-02-25 16:0040.846.36.81,104.196.573.8
2018-02-25 15:0060.435.89.61,093.4109.675.0
2018-02-25 14:0062.554.59.61,174.275.249.4
2018-02-25 13:0040.672.16.11,080.560.545.1
2018-02-25 12:0040.952.85.61,002.954.241.1
2018-02-25 11:0039.848.05.81,055.551.137.1
2018-02-25 10:0051.532.87.1982.949.136.0
2018-02-25 09:0047.327.66.0931.349.037.0
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:08:05 26-02-2018