Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2019-05-20 02:0021.824.05.0-22.18.0
2019-05-20 01:0021.224.04.3-20.76.9
2019-05-20 00:0025.922.04.2-22.26.4
2019-05-19 23:0025.521.74.2-26.17.7
2019-05-19 22:0025.923.54.4-25.83.9
2019-05-19 21:0022.726.34.4-24.67.9
2019-05-19 20:0023.829.34.3-23.411.3
2019-05-19 19:0028.326.54.4-28.112.8
2019-05-19 18:0021.742.34.4-30.214.4
2019-05-19 17:0026.247.24.2-27.612.2
2019-05-19 16:0026.850.94.1-27.514.8
2019-05-19 15:0027.450.64.3-28.216.7
2019-05-19 14:0018.661.94.4-26.815.8
2019-05-19 13:0015.565.84.3-27.514.9
2019-05-19 12:0016.269.44.7-27.813.0
2019-05-19 11:0025.253.65.0-28.911.7
2019-05-19 10:0024.750.55.1-31.113.3
2019-05-19 09:0026.144.24.7-29.013.3
2019-05-19 08:0023.939.94.8-27.011.6
2019-05-19 07:0023.937.94.4-24.38.5
2019-05-19 06:0016.844.54.5-25.09.0
2019-05-19 05:0019.035.94.7-25.612.4
2019-05-19 04:0013.842.37.1-24.411.3
2019-05-19 03:0017.838.04.6-22.48.7
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:02:07 20-05-2019