Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2021-06-20 05:0018.448.47.6-24.99.9
2021-06-20 04:0017.347.98.1-28.411.8
2021-06-20 03:0021.047.77.9-25.713.9
2021-06-20 02:0022.449.37.9-20.411.2
2021-06-20 01:0025.841.38.0-22.78.5
2021-06-20 00:0029.935.87.6-21.97.1
2021-06-19 23:0024.341.68.2-23.89.8
2021-06-19 22:0025.641.18.1-24.711.0
2021-06-19 21:0031.435.77.8-24.48.4
2021-06-19 20:0032.336.68.0-24.17.5
2021-06-19 19:0028.640.97.6-20.69.0
2021-06-19 18:0023.453.78.0-21.49.2
2021-06-19 17:0020.061.97.9-25.110.8
2021-06-19 16:0020.768.27.8-24.510.3
2021-06-19 15:0020.568.67.5-23.310.5
2021-06-19 14:0023.963.97.7-21.210.7
2021-06-19 13:0022.871.47.5-23.412.4
2021-06-19 12:0026.167.87.8-26.012.1
2021-06-19 11:0038.048.58.9-24.69.2
2021-06-19 10:0033.450.28.0-23.96.0
2021-06-19 09:0038.938.08.1-21.44.2
2021-06-19 08:0036.233.98.0-21.38.7
2021-06-19 07:0026.237.57.6-20.68.7
2021-06-19 06:0021.741.37.6-21.08.3
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.

Last revision date: 05:07 20-06-2021