Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2019-07-21 03:0046.911.75.1-13.113.0
2019-07-21 02:0047.515.77.1-16.4-
2019-07-21 01:0062.96.66.2-20.0-
2019-07-21 00:0063.36.63.9-20.018.0
2019-07-20 23:0062.48.04.6-19.1-
2019-07-20 22:0060.810.05.8-25.0-
2019-07-20 21:0068.85.44.8-24.0-
2019-07-20 20:0076.05.14.8-21.19.0
2019-07-20 19:0059.217.54.5-28.315.0
2019-07-20 18:0072.69.75.0-47.029.0
2019-07-20 17:0090.35.85.2-45.8-
2019-07-20 16:0077.910.14.8-28.1-
2019-07-20 15:0064.318.75.2-35.016.1
2019-07-20 14:0071.515.75.8-32.317.0
2019-07-20 13:0061.416.14.2-50.923.6
2019-07-20 12:0061.221.44.7-42.121.1
2019-07-20 11:0050.826.99.6-48.821.1
2019-07-20 10:0049.924.98.7-34.920.0
2019-07-20 09:0058.917.15.1-31.012.0
2019-07-20 08:0049.021.34.7-29.914.0
2019-07-20 07:0039.123.04.6-19.013.0
2019-07-20 06:0025.232.64.9-21.011.0
2019-07-20 05:0019.037.84.7-19.111.0
2019-07-20 04:0018.538.25.1-24.012.7
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:03:07 21-07-2019