Past 24 Hours Pollutant Concentration Summary

Tsuen Wan
Date TimeNO2O3SO2COPM10PM2.5
2018-12-18 23:0044.8101.88.9514.737.619.7
2018-12-18 22:0054.097.89.4569.039.621.1
2018-12-18 21:0067.291.310.0637.843.024.2
2018-12-18 20:0080.187.410.5656.135.118.9
2018-12-18 19:0081.883.810.6673.936.122.2
2018-12-18 18:0070.291.110.3646.335.723.5
2018-12-18 17:0077.286.810.4623.030.217.6
2018-12-18 16:0063.894.910.1575.128.016.6
2018-12-18 15:0055.995.69.7541.927.817.9
2018-12-18 14:0052.895.69.8565.632.220.4
2018-12-18 13:0047.8104.510.5604.029.318.4
2018-12-18 12:0038.993.710.5585.636.222.2
2018-12-18 11:0070.553.211.0714.736.320.9
2018-12-18 10:0077.837.811.1750.630.418.0
2018-12-18 09:0092.321.210.8927.225.116.5
2018-12-18 08:0087.210.89.2846.824.819.7
2018-12-18 07:0062.726.18.3709.023.017.5
2018-12-18 06:0035.747.38.2633.323.919.0
2018-12-18 05:0034.548.27.9621.115.312.4
2018-12-18 04:0023.456.68.3542.119.817.5
2018-12-18 03:0025.955.88.4584.515.213.1
2018-12-18 02:0034.949.58.5590.416.213.4
2018-12-18 01:00----19.817.3
2018-12-18 00:0068.925.77.8705.914.512.0
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.

Mobile Version | Desktop Version
Last revision date:23:07 18-12-2018