Past 24 Hours Pollutant Concentration Summary

Tsuen Wan
Date TimeNO2O3SO2COPM10PM2.5
2018-10-20 16:0041.293.95.0528.442.125.0
2018-10-20 15:0040.491.05.2552.331.916.1
2018-10-20 14:0040.993.05.2540.834.021.0
2018-10-20 13:0042.986.25.9540.134.021.1
2018-10-20 12:0038.881.45.7524.027.817.1
2018-10-20 11:0038.276.45.9539.225.517.9
2018-10-20 10:0030.878.25.4524.727.620.4
2018-10-20 09:0041.467.55.3586.428.619.9
2018-10-20 08:0037.567.05.2575.825.816.8
2018-10-20 07:0029.675.24.8516.220.29.7
2018-10-20 06:0011.892.74.9445.224.210.5
2018-10-20 05:0010.393.74.8421.226.512.9
2018-10-20 04:0010.796.54.6415.121.912.5
2018-10-20 03:0012.3100.94.5436.524.115.3
2018-10-20 02:0013.0105.44.8439.229.419.8
2018-10-20 01:0024.599.24.7486.231.420.4
2018-10-20 00:0031.394.05.0535.133.321.9
2018-10-19 23:0028.995.95.0528.039.928.7
2018-10-19 22:0036.884.35.0566.640.127.4
2018-10-19 21:0039.584.05.2586.238.522.6
2018-10-19 20:0042.689.05.3595.842.125.8
2018-10-19 19:0056.480.05.3630.139.125.1
2018-10-19 18:0047.481.95.2608.133.619.6
2018-10-19 17:0045.987.35.3603.635.019.6
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:16:07 20-10-2018