Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2017-11-21 10:0029.18.32.6-23.715.4
2017-11-21 09:0029.46.12.5-21.915.5
2017-11-21 08:0028.34.52.4-17.510.9
2017-11-21 07:0025.94.82.1-17.711.2
2017-11-21 06:0020.89.11.7-14.49.1
2017-11-21 05:0021.98.31.6-15.210.2
2017-11-21 04:0023.77.01.7-13.67.4
2017-11-21 03:0025.26.81.5-14.26.9
2017-11-21 02:0030.43.41.7-15.88.0
2017-11-21 01:0029.54.42.1-16.07.9
2017-11-21 00:0032.82.72.1-22.812.8
2017-11-20 23:0036.22.82.3-29.917.6
2017-11-20 22:0037.83.32.6-26.613.2
2017-11-20 21:0040.33.22.3-25.99.9
2017-11-20 20:0043.73.12.4-30.612.2
2017-11-20 19:0048.22.82.6-29.912.7
2017-11-20 18:0049.95.02.1-24.07.9
2017-11-20 17:0042.312.71.8-25.79.4
2017-11-20 16:0040.412.82.0-23.17.8
2017-11-20 15:0034.013.11.6-20.06.8
2017-11-20 14:0031.114.61.2-20.88.7
2017-11-20 13:0029.711.61.2-23.58.7
2017-11-20 12:0030.07.81.6-26.411.5
2017-11-20 11:0028.17.91.6-29.315.7
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:10:06 21-11-2017