Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2020-01-19 21:0043.831.71.81,030.741.725.1
2020-01-19 20:0043.136.71.81,008.740.422.1
2020-01-19 19:0037.246.21.9970.351.332.1
2020-01-19 18:0029.058.11.9925.947.832.8
2020-01-19 17:0026.965.42.2904.244.339.5
2020-01-19 16:0019.585.82.1864.744.435.9
2020-01-19 15:0012.2102.11.7807.937.524.7
2020-01-19 14:0011.598.02.3793.235.825.8
2020-01-19 13:0013.379.02.1831.431.721.3
2020-01-19 12:0014.763.32.5828.028.220.1
2020-01-19 11:0013.954.92.8842.132.117.9
2020-01-19 10:0016.945.91.8854.324.08.9
2020-01-19 09:0017.945.11.0823.119.210.0
2020-01-19 08:0018.664.81.5735.820.410.2
2020-01-19 07:0014.075.81.3699.918.75.7
2020-01-19 06:009.482.51.7664.225.110.4
2020-01-19 05:0010.084.11.3666.322.57.6
2020-01-19 04:008.091.51.7621.514.63.6
2020-01-19 03:007.994.61.3655.220.812.5
2020-01-19 02:0011.192.21.5656.919.27.8
2020-01-19 01:0016.586.61.4687.98.6-
2020-01-19 00:0015.790.01.4680.919.56.5
2020-01-18 23:0016.989.11.4726.727.411.2
2020-01-18 22:0015.192.81.6700.517.72.8
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.

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Last revision date:21:07 19-01-2020