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Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2017-11-23 01:0018.645.53.9-14.01.4
2017-11-23 00:0021.043.03.5-27.410.5
2017-11-22 23:0026.536.23.8-27.66.3
2017-11-22 22:0029.831.94.0-27.68.6
2017-11-22 21:0041.326.44.7-38.716.1
2017-11-22 20:0050.223.25.4-40.114.0
2017-11-22 19:0057.421.35.8-44.717.3
2017-11-22 18:0055.137.76.4-37.28.4
2017-11-22 17:0048.258.77.5-53.130.1
2017-11-22 16:0050.057.57.0-35.68.2
2017-11-22 15:0045.178.55.5-45.717.0
2017-11-22 14:0043.4106.55.0-52.922.8
2017-11-22 13:0047.678.24.3-29.55.0
2017-11-22 12:0031.653.63.3-20.75.6
2017-11-22 11:0024.341.33.1-23.513.6
2017-11-22 10:0028.228.32.8-43.7-
2017-11-22 09:0026.426.22.5-13.97.0
2017-11-22 08:0031.217.93.9-18.311.1
2017-11-22 07:0027.917.74.1-30.521.5
2017-11-22 06:0024.521.44.6-26.516.3
2017-11-22 05:0026.721.84.8-26.413.6
2017-11-22 04:0027.721.86.5-32.618.8
2017-11-22 03:0035.418.95.0-40.325.5
2017-11-22 02:0036.021.34.9-37.525.2
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:01:06 23-11-2017