Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2019-05-20 02:0021.229.15.5-20.110.0
2019-05-20 01:0038.317.48.0-29.013.0
2019-05-20 00:0049.613.58.9-24.012.7
2019-05-19 23:0055.58.56.2-32.011.0
2019-05-19 22:0058.210.05.9-27.017.8
2019-05-19 21:0063.68.75.5-34.022.0
2019-05-19 20:0058.111.37.4-31.018.0
2019-05-19 19:0064.910.88.6-28.012.0
2019-05-19 18:0063.816.88.4-35.012.8
2019-05-19 17:0063.421.87.8-32.016.2
2019-05-19 16:0054.128.88.5-35.021.0
2019-05-19 15:0047.237.57.7-33.015.0
2019-05-19 14:0055.529.17.7-31.120.0
2019-05-19 13:0061.325.86.6-35.021.0
2019-05-19 12:0057.427.26.6-30.014.0
2019-05-19 11:0057.624.58.3-33.015.0
2019-05-19 10:0058.622.97.1-32.014.9
2019-05-19 09:0060.521.16.4-29.017.0
2019-05-19 08:0049.227.76.6-29.920.0
2019-05-19 07:0037.532.66.1-18.816.0
2019-05-19 06:0030.636.35.0-18.018.0
2019-05-19 05:0019.840.25.4-21.011.0
2019-05-19 04:0014.943.05.5-24.011.0
2019-05-19 03:0017.139.34.4-25.010.0
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:02:07 20-05-2019