Past 24 Hours Pollutant Concentration Summary

Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2019-05-20 01:0045.21.412.8-26.511.9
2019-05-20 00:0047.51.912.0-25.513.4
2019-05-19 23:0046.23.311.6-30.214.7
2019-05-19 22:0050.52.412.5-34.017.0
2019-05-19 21:0049.44.312.4-34.415.5
2019-05-19 20:0058.03.513.9-30.512.3
2019-05-19 19:0057.95.513.4-30.615.6
2019-05-19 18:0044.726.711.6-32.217.2
2019-05-19 17:0046.730.711.2-31.616.3
2019-05-19 16:0036.341.111.2-27.510.4
2019-05-19 15:0028.548.210.5-24.57.3
2019-05-19 14:0030.546.210.9-27.411.7
2019-05-19 13:0032.147.011.2-22.813.9
2019-05-19 12:0049.837.211.8-21.315.8
2019-05-19 11:0050.227.212.0-26.616.9
2019-05-19 10:0049.925.512.5-29.514.5
2019-05-19 09:0055.316.113.4-29.513.9
2019-05-19 08:0056.08.412.6-28.814.8
2019-05-19 07:0053.27.211.8-26.915.6
2019-05-19 06:0054.36.012.3-26.712.6
2019-05-19 05:0053.93.212.0-27.510.3
2019-05-19 04:0050.84.112.0-28.914.9
2019-05-19 03:0050.23.412.0-28.315.6
2019-05-19 02:0047.83.611.7-25.312.8
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:01:07 20-05-2019