Past 24 Hours Pollutant Concentration Summary

Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2018-06-18 13:0023.1131.68.9648.028.521.1
2018-06-18 12:0024.5105.89.7630.824.122.0
2018-06-18 11:0027.984.010.4700.436.626.8
2018-06-18 10:0025.289.210.2728.438.922.2
2018-06-18 09:0021.084.59.8638.933.222.0
2018-06-18 08:0024.474.99.4648.932.022.0
2018-06-18 07:0029.958.910.5660.138.822.0
2018-06-18 06:0064.217.428.4702.032.219.1
2018-06-18 05:0053.724.321.0618.133.020.0
2018-06-18 04:0027.449.29.0647.532.021.9
2018-06-18 03:0031.950.58.3614.228.117.2
2018-06-18 02:0034.753.510.1621.426.117.0
2018-06-18 01:0029.863.26.6627.330.817.0
2018-06-18 00:0026.671.76.2646.427.120.9
2018-06-17 23:0029.177.56.2657.334.720.0
2018-06-17 22:0026.387.16.4655.232.121.9
2018-06-17 21:0038.375.77.2717.036.825.9
2018-06-17 20:0041.179.77.3729.433.123.1
2018-06-17 19:0049.673.88.6722.638.821.1
2018-06-17 18:0041.388.88.7711.337.122.9
2018-06-17 17:0037.094.710.5660.235.121.1
2018-06-17 16:0029.2101.511.7614.033.121.0
2018-06-17 15:0031.6106.714.8597.430.118.1
2018-06-17 14:0026.0113.712.6566.027.120.9
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.

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Last revision date:13:07 18-06-2018