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Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2022-08-14 20:0064.510.72.7946.610.87.0
2022-08-14 19:0070.612.63.1964.39.45.6
2022-08-14 18:0067.49.53.9899.811.27.7
2022-08-14 17:0076.97.96.6914.914.510.1
2022-08-14 16:0075.57.76.1989.113.29.7
2022-08-14 15:0074.86.44.7911.711.37.9
2022-08-14 14:0073.12.54.1945.29.16.4
2022-08-14 13:0062.62.53.2935.29.06.4
2022-08-14 12:0046.12.52.9876.36.85.0
2022-08-14 11:0045.12.52.8905.38.16.2
2022-08-14 10:0045.32.52.5868.57.14.4
2022-08-14 09:0046.22.53.0876.08.44.7
2022-08-14 08:0056.32.55.9891.113.08.6
2022-08-14 07:0060.32.513.0946.416.811.6
2022-08-14 06:0058.32.58.6921.312.38.0
2022-08-14 05:0050.22.56.0895.39.66.8
2022-08-14 04:0051.62.57.7880.410.37.1
2022-08-14 03:00-2.5--11.87.9
2022-08-14 02:0046.12.53.6928.411.57.8
2022-08-14 01:0055.91.67.1961.914.610.2
2022-08-14 00:0060.81.45.61,065.611.27.4
2022-08-13 23:0064.11.44.71,109.510.67.3
2022-08-13 22:0065.31.84.41,071.312.39.3
2022-08-13 21:0064.52.43.91,149.514.39.1
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.