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Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2022-06-29 11:0041.911.7-677.29.44.7
2022-06-29 10:0038.78.94.3687.38.94.9
2022-06-29 09:0042.76.13.8681.67.84.4
2022-06-29 08:0031.27.23.6633.48.35.0
2022-06-29 07:0029.08.13.4584.64.72.4
2022-06-29 06:0030.48.73.1542.85.82.8
2022-06-29 05:0021.118.02.7610.26.43.6
2022-06-29 04:0020.019.73.0580.75.83.6
2022-06-29 03:00-19.8--5.43.6
2022-06-29 02:0028.522.82.5671.57.35.6
2022-06-29 01:0041.113.63.5680.26.64.9
2022-06-29 00:0046.810.24.1689.07.25.0
2022-06-28 23:0051.07.54.4708.310.47.9
2022-06-28 22:0054.48.34.0782.113.811.2
2022-06-28 21:0060.38.94.4823.617.513.6
2022-06-28 20:0065.910.84.4827.914.710.5
2022-06-28 19:0067.95.26.3698.112.18.4
2022-06-28 18:0075.75.67.1727.310.56.3
2022-06-28 17:0064.37.36.8715.513.18.0
2022-06-28 16:0078.98.78.2723.113.78.3
2022-06-28 15:0065.66.96.1689.09.35.4
2022-06-28 14:0053.08.65.1565.28.25.9
2022-06-28 13:0060.26.08.2693.112.69.5
2022-06-28 12:0073.86.97.1728.510.16.5
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.