Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2019-02-22 20:00100.328.16.3-53.729.9
2019-02-22 19:00121.028.38.2-46.320.7
2019-02-22 18:0092.946.97.4-46.121.3
2019-02-22 17:0093.322.96.7-50.225.8
2019-02-22 16:0075.824.15.0-41.523.1
2019-02-22 15:0067.825.94.7-32.919.2
2019-02-22 14:0065.219.54.9-23.015.1
2019-02-22 13:0054.913.14.9-12.79.2
2019-02-22 12:0042.814.14.4-9.08.0
2019-02-22 11:0026.814.43.8-8.97.4
2019-02-22 10:0030.77.93.9-13.49.7
2019-02-22 09:0034.84.83.7-19.517.7
2019-02-22 08:0035.33.44.0-24.322.7
2019-02-22 07:0036.22.14.3-21.619.3
2019-02-22 06:0037.72.15.2-16.312.2
2019-02-22 05:0038.52.25.9-16.18.1
2019-02-22 04:0038.22.29.5-14.87.9
2019-02-22 03:0041.02.04.5-15.87.4
2019-02-22 02:0049.21.74.4-23.312.5
2019-02-22 01:0055.67.63.7-31.920.1
2019-02-22 00:0053.516.83.5-37.122.8
2019-02-21 23:0056.219.53.3-41.725.6
2019-02-21 22:0062.018.73.6-40.027.1
2019-02-21 21:0061.125.23.5-36.924.7
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:20:07 22-02-2019