Past 24 Hours Pollutant Concentration Summary

Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2018-12-10 07:0026.44.25.5963.526.018.9
2018-12-10 06:0025.24.05.6972.621.214.2
2018-12-10 05:0025.24.45.31,017.921.014.0
2018-12-10 04:0022.84.34.2949.624.915.0
2018-12-10 03:0028.74.15.2970.023.111.1
2018-12-10 02:0027.84.45.0965.824.013.9
2018-12-10 01:0028.84.35.2981.824.015.9
2018-12-10 00:0031.54.35.61,040.032.713.1
2018-12-09 23:0033.34.25.51,034.635.919.8
2018-12-09 22:0034.54.35.51,068.237.020.0
2018-12-09 21:0037.34.85.51,103.250.523.9
2018-12-09 20:0036.94.66.01,122.852.925.0
2018-12-09 19:0038.34.66.31,136.546.224.0
2018-12-09 18:0039.74.76.41,154.247.031.7
2018-12-09 17:0037.85.76.11,120.550.926.2
2018-12-09 16:0039.06.86.11,116.546.227.9
2018-12-09 15:0041.88.75.91,148.438.324.1
2018-12-09 14:0034.411.45.21,091.834.116.3
2018-12-09 13:0032.211.15.41,061.333.019.9
2018-12-09 12:0030.89.65.51,090.728.215.2
2018-12-09 11:0028.58.95.21,033.725.117.9
2018-12-09 10:0024.011.15.1993.315.310.3
2018-12-09 09:0022.710.25.0981.516.911.9
2018-12-09 08:0023.18.44.4979.021.814.9
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.

Last revision date:07:07 10-12-2018