Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2020-11-25 06:0024.057.18.8-41.314.8
2020-11-25 05:0015.679.18.0-36.316.5
2020-11-25 04:00----32.013.4
2020-11-25 03:0015.785.77.7-32.110.8
2020-11-25 02:0019.588.87.7-31.88.0
2020-11-25 01:0026.1-7.8-30.111.5
2020-11-25 00:0032.773.27.6-33.714.7
2020-11-24 23:0037.570.77.1-37.417.7
2020-11-24 22:0037.178.96.6-42.920.1
2020-11-24 21:0052.871.06.4-44.817.9
2020-11-24 20:0061.771.76.9-46.020.3
2020-11-24 19:0062.675.97.0-56.527.4
2020-11-24 18:0076.169.37.5-65.030.8
2020-11-24 17:0095.370.49.2-61.430.7
2020-11-24 16:0085.877.29.1-51.028.6
2020-11-24 15:0080.281.28.1-50.629.8
2020-11-24 14:0078.681.08.6-56.231.4
2020-11-24 13:0073.976.48.6-28.524.2
2020-11-24 12:0059.264.88.4-2.6-
2020-11-24 11:0038.557.68.4-17.4-
2020-11-24 10:0041.838.38.2-38.525.1
2020-11-24 09:0046.023.28.6-54.028.0
2020-11-24 08:0042.417.58.0-62.024.3
2020-11-24 07:0034.623.47.7-53.516.9
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: 06:07 25-11-2020