Past 24 Hours Pollutant Concentration Summary

Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2019-02-22 20:00111.719.58.11,203.665.943.0
2019-02-22 19:0099.352.66.21,220.163.142.0
2019-02-22 18:0068.893.25.81,120.866.941.0
2019-02-22 17:0059.4105.16.41,082.057.336.2
2019-02-22 16:0056.9103.65.51,099.558.932.1
2019-02-22 15:0075.244.55.41,170.054.224.3
2019-02-22 14:0055.840.24.21,185.839.520.1
2019-02-22 13:0039.320.74.11,176.945.825.8
2019-02-22 12:0034.712.64.41,195.547.927.0
2019-02-22 11:0032.47.74.81,298.735.419.3
2019-02-22 10:0029.66.14.81,237.828.219.0
2019-02-22 09:0029.45.34.71,192.125.122.9
2019-02-22 08:0031.34.86.01,216.826.021.1
2019-02-22 07:0031.04.57.41,175.425.021.0
2019-02-22 06:0029.64.46.21,133.026.021.0
2019-02-22 05:0031.24.35.71,128.227.020.0
2019-02-22 04:0032.84.45.21,105.126.021.9
2019-02-22 03:0038.44.46.51,043.322.117.2
2019-02-22 02:0039.84.25.81,026.418.117.0
2019-02-22 01:0041.94.05.31,016.332.524.7
2019-02-22 00:0045.44.06.3996.335.924.0
2019-02-21 23:0071.97.44.3764.735.022.1
2019-02-21 22:0066.712.63.7764.337.925.9
2019-02-21 21:0062.220.33.5751.435.123.1
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.

Mobile Version | Desktop Version
Last revision date:20:07 22-02-2019