Past 24 Hours Pollutant Concentration Summary

Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2018-12-13 09:0031.19.86.91,132.640.029.0
2018-12-13 08:0031.06.56.11,104.937.125.1
2018-12-13 07:0029.06.85.71,073.432.228.9
2018-12-13 06:0026.19.45.41,058.333.024.2
2018-12-13 05:0025.99.75.21,061.332.027.9
2018-12-13 04:0026.07.75.71,065.033.030.9
2018-12-13 03:0032.16.65.21,079.337.823.3
2018-12-13 02:0033.85.85.31,096.739.023.0
2018-12-13 01:00-6.15.31,094.036.125.9
2018-12-13 00:0041.85.85.51,101.437.027.9
2018-12-12 23:0041.66.05.41,109.345.731.9
2018-12-12 22:0043.66.35.21,132.544.126.2
2018-12-12 21:0050.66.65.71,172.058.527.9
2018-12-12 20:0057.45.46.21,185.754.228.0
2018-12-12 19:0061.64.97.31,210.157.926.1
2018-12-12 18:0060.58.07.61,174.652.225.0
2018-12-12 17:0057.414.37.31,139.058.828.9
2018-12-12 16:0060.216.87.51,171.263.830.9
2018-12-12 15:0062.312.57.91,206.156.325.2
2018-12-12 14:0050.412.47.21,159.550.219.2
2018-12-12 13:0044.412.46.61,109.344.217.1
2018-12-12 12:0042.311.76.81,099.143.018.0
2018-12-12 11:0040.510.36.61,124.540.116.1
2018-12-12 10:0041.27.36.81,089.731.316.0
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:09:07 13-12-2018