EPD

Back Home

Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2021-06-15 04:00----19.78.2
2021-06-15 03:0015.145.17.0-21.910.9
2021-06-15 02:0016.142.77.7-17.79.9
2021-06-15 01:0018.241.37.4-15.77.4
2021-06-15 00:0018.241.17.4-17.28.4
2021-06-14 23:0029.829.47.2-14.36.0
2021-06-14 22:0026.933.07.3-11.75.7
2021-06-14 21:0023.538.47.6-12.84.5
2021-06-14 20:0029.334.47.7-12.74.1
2021-06-14 19:0024.040.57.5-13.45.3
2021-06-14 18:0024.344.07.8-17.69.8
2021-06-14 17:0026.442.69.9-21.210.1
2021-06-14 16:0018.057.37.8-21.64.7
2021-06-14 15:0027.749.29.6-20.66.9
2021-06-14 14:0022.253.27.4-19.910.9
2021-06-14 13:0020.054.67.5-18.89.6
2021-06-14 12:0025.146.87.7-17.56.1
2021-06-14 11:0026.144.88.0-18.95.9
2021-06-14 10:0029.935.38.9-19.29.5
2021-06-14 09:0023.034.78.0-14.89.8
2021-06-14 08:0021.430.06.8-9.35.1
2021-06-14 07:0020.428.97.2-8.03.3
2021-06-14 06:0018.131.27.4-12.43.7
2021-06-14 05:0014.635.17.3-13.54.1
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.