Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2021-03-08 07:0033.942.13.4-10.36.0
2021-03-08 06:0018.350.23.0-12.17.2
2021-03-08 05:0013.858.53.0-11.811.8
2021-03-08 04:0014.158.33.2-6.9-
2021-03-08 03:0015.160.92.4-4.6-
2021-03-08 02:0018.960.63.1-14.56.9
2021-03-08 01:0028.625.73.5-23.08.0
2021-03-08 00:0030.821.03.6-21.310.7
2021-03-07 23:0030.627.03.1-21.517.1
2021-03-07 22:0030.834.23.4-26.521.6
2021-03-07 21:0040.520.63.5-27.719.1
2021-03-07 20:0044.420.63.6-25.014.8
2021-03-07 19:0046.219.93.6-21.011.3
2021-03-07 18:0039.824.63.4-15.511.2
2021-03-07 17:0035.226.53.4-14.48.8
2021-03-07 16:0040.724.03.4-20.610.9
2021-03-07 15:0039.624.23.4-22.511.9
2021-03-07 14:0040.341.64.0-17.17.3
2021-03-07 13:0043.939.53.9-16.07.4
2021-03-07 12:0037.641.43.8-10.01.5
2021-03-07 11:0038.739.43.6-10.83.2
2021-03-07 10:0037.641.13.5-18.111.3
2021-03-07 09:0030.650.93.4-21.414.0
2021-03-07 08:0030.742.63.0-19.411.8
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.

(5) Owing to urgent repair and maintenance, monitoring of PM10 & PM2.5 at Mongkok roadside air quality monitoring station have been temporarily suspended until further notice. We apologize for any inconvenience caused.

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Last revision date: 07:07 08-03-2021