Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2024-04-26 00:0057.724.62.7429.221.812.3
2024-04-25 23:0062.911.43.4464.518.711.6
2024-04-25 22:0054.313.12.9357.320.814.7
2024-04-25 21:0057.36.03.8545.816.711.0
2024-04-25 20:0053.57.23.7398.116.79.6
2024-04-25 19:0066.55.44.5414.016.69.7
2024-04-25 18:0076.66.16.6503.317.611.7
2024-04-25 17:0075.59.25.5364.118.39.9
2024-04-25 16:0091.611.15.4394.027.812.4
2024-04-25 15:0093.115.05.0388.331.115.9
2024-04-25 14:0066.428.12.9321.220.514.7
2024-04-25 13:0056.011.33.6-14.510.3
2024-04-25 12:0060.97.04.087.320.114.0
2024-04-25 11:0069.75.54.5225.230.421.0
2024-04-25 10:0097.56.03.5326.626.418.2
2024-04-25 09:0096.814.92.5235.520.213.1
2024-04-25 08:0085.029.32.2143.414.69.3
2024-04-25 07:0061.750.51.6136.59.46.4
2024-04-25 06:0034.780.01.4140.04.83.3
2024-04-25 05:0035.169.51.587.423.713.6
2024-04-25 04:0035.962.52.082.221.511.2
2024-04-25 03:00-58.8--15.19.8
2024-04-25 02:0044.752.61.6183.721.914.5
2024-04-25 01:0056.844.61.9173.829.518.7
Remarks:

(1) Time shown is in Hong Kong time.

(2) Concentration shown is in microgram per cubic metre (µg/m3).

(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates

(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.

Last revision date: 00:07 26-04-2024