Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2022-05-26 10:0053.621.36.5-22.64.9
2022-05-26 09:0051.119.85.9-9.82.7
2022-05-26 08:0046.518.55.7-8.86.0
2022-05-26 07:0043.217.85.2-9.27.9
2022-05-26 06:0030.827.24.4-14.05.9
2022-05-26 05:0023.337.14.4-16.56.1
2022-05-26 04:0025.434.94.4-12.44.2
2022-05-26 03:0027.038.04.3-7.81.4
2022-05-26 02:0032.435.74.3-11.15.2
2022-05-26 01:0032.940.64.4-13.88.8
2022-05-26 00:0034.343.14.4-9.58.8
2022-05-25 23:0039.339.65.0-9.06.1
2022-05-25 22:0037.542.64.7-14.20.7
2022-05-25 21:0042.441.34.8-17.94.3
2022-05-25 20:0051.941.94.6-16.311.0
2022-05-25 19:0058.839.14.8-14.110.0
2022-05-25 18:0067.739.35.9-12.69.0
2022-05-25 17:0064.240.95.9-31.311.7
2022-05-25 16:0060.142.65.9-30.711.0
2022-05-25 15:0062.141.46.1-14.47.3
2022-05-25 14:00----17.87.9
2022-05-25 13:00----18.26.8
2022-05-25 12:00----19.66.0
2022-05-25 11:00----18.14.7
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.

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Last revision date: 10:07 26-05-2022