Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2018-06-23 13:0090.04.74.7757.60.90.4
2018-06-23 12:0072.98.13.4734.621.410.6
2018-06-23 11:0078.98.64.0724.224.410.6
2018-06-23 10:0081.04.94.6784.523.412.4
2018-06-23 09:0065.27.73.9761.518.29.0
2018-06-23 08:0056.68.13.3698.62.80.2
2018-06-23 07:0046.812.12.7618.10.20.2
2018-06-23 06:0049.55.32.8897.712.97.3
2018-06-23 05:0048.73.62.81,026.28.04.4
2018-06-23 04:0039.49.22.5788.70.20.2
2018-06-23 03:0033.812.03.4734.20.20.2
2018-06-23 02:0047.43.05.4880.20.60.2
2018-06-23 01:0058.12.05.9885.321.513.0
2018-06-23 00:0072.01.97.01,012.324.916.3
2018-06-22 23:0085.42.811.91,207.430.121.5
2018-06-22 22:0090.03.48.81,356.332.923.8
2018-06-22 21:0095.43.98.01,384.429.521.5
2018-06-22 20:0091.03.37.31,136.222.616.6
2018-06-22 19:0093.42.97.71,118.120.214.2
2018-06-22 18:0091.23.18.5901.020.213.2
2018-06-22 17:0092.12.75.5878.517.912.1
2018-06-22 16:0085.02.95.1825.214.310.0
2018-06-22 15:0086.33.34.6815.612.17.2
2018-06-22 14:0072.85.94.6694.70.70.2
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:13:07 23-06-2018