Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2017-11-22 09:0040.718.53.7-17.612.1
2017-11-22 08:0044.78.74.0-18.712.5
2017-11-22 07:0039.911.64.4-19.915.0
2017-11-22 06:0031.817.44.8-20.715.1
2017-11-22 05:0029.022.86.0-20.912.8
2017-11-22 04:0032.419.015.3-22.09.5
2017-11-22 03:0030.427.14.3-24.312.3
2017-11-22 02:0032.126.94.1-37.321.8
2017-11-22 01:0041.7-4.8-47.428.8
2017-11-22 00:0060.212.25.4-56.231.3
2017-11-21 23:0066.412.35.9-59.532.6
2017-11-21 22:0076.710.66.6-54.426.3
2017-11-21 21:0087.213.85.6-47.718.4
2017-11-21 20:0081.828.54.1-43.522.7
2017-11-21 19:0090.429.33.5-41.029.5
2017-11-21 18:00105.021.33.5-34.727.2
2017-11-21 17:0095.322.53.6-29.118.7
2017-11-21 16:0079.226.03.7-22.115.5
2017-11-21 15:0050.530.83.4-19.717.1
2017-11-21 14:0048.025.03.4-17.013.1
2017-11-21 13:0045.216.13.8-12.45.5
2017-11-21 12:0046.110.53.5-16.62.8
2017-11-21 11:0039.211.33.9-20.15.2
2017-11-21 10:0041.76.14.2-17.510.7
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:09:06 22-11-2017