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Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2022-06-28 03:0017.532.65.5-0.6-
2022-06-28 02:0018.626.85.3-4.1-
2022-06-28 01:0019.628.35.1-8.74.4
2022-06-28 00:0024.829.15.7-10.29.4
2022-06-27 23:0030.716.96.2-10.28.2
2022-06-27 22:0037.89.17.4-9.64.7
2022-06-27 21:0039.57.78.0-7.74.3
2022-06-27 20:0037.013.37.2-8.55.6
2022-06-27 19:0036.717.97.1-9.54.2
2022-06-27 18:0033.327.97.7-9.63.8
2022-06-27 17:0035.324.88.9-5.94.0
2022-06-27 16:0032.826.18.8-6.2-
2022-06-27 15:0032.832.08.2-9.87.5
2022-06-27 14:0035.633.78.3-9.14.3
2022-06-27 13:0033.427.59.5-9.52.8
2022-06-27 12:0030.527.89.5-11.14.9
2022-06-27 11:0031.321.19.5-10.15.5
2022-06-27 10:0036.915.69.7-6.52.0
2022-06-27 09:0037.613.18.3-5.02.3
2022-06-27 08:0035.310.36.8-7.32.2
2022-06-27 07:0031.111.06.4-10.04.0
2022-06-27 06:0024.019.15.6-7.94.4
2022-06-27 05:0020.920.75.8-2.8-
2022-06-27 04:0012.629.24.9-1.0-
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.