EPD

Back Home

Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2022-06-29 10:0025.622.56.7-8.31.8
2022-06-29 09:0024.718.26.9-5.42.5
2022-06-29 08:0022.516.36.6-5.9-
2022-06-29 07:0017.617.95.8-7.9-
2022-06-29 06:0020.723.65.8-8.74.2
2022-06-29 05:0011.635.35.2-6.00.9
2022-06-29 04:0015.533.95.3-3.30.3
2022-06-29 03:0016.635.95.7-4.04.0
2022-06-29 02:0014.153.95.8-8.43.7
2022-06-29 01:0018.6-5.6-10.42.4
2022-06-29 00:0023.437.35.9-8.57.8
2022-06-28 23:0034.126.26.6-2.2-
2022-06-28 22:0036.527.16.6-6.1-
2022-06-28 21:0051.719.47.1-11.54.9
2022-06-28 20:0056.624.88.0-15.1-
2022-06-28 19:0045.022.17.6-15.34.7
2022-06-28 18:0044.824.38.1-11.96.3
2022-06-28 17:0044.129.69.0-8.77.7
2022-06-28 16:0042.837.810.2-8.66.4
2022-06-28 15:0034.428.77.4-11.75.3
2022-06-28 14:0027.534.66.0-7.31.5
2022-06-28 13:0036.627.69.4-6.80.1
2022-06-28 12:0035.533.97.8-8.34.1
2022-06-28 11:0031.329.49.2-9.77.2
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.