Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2023-10-03 15:0040.2-4.5-39.217.0
2023-10-03 14:0031.9-4.5-35.616.7
2023-10-03 13:0041.4-3.8-32.815.0
2023-10-03 12:0054.075.43.6-31.513.5
2023-10-03 11:0069.4-3.3-28.314.6
2023-10-03 10:0050.4-2.9-20.813.2
2023-10-03 09:0057.856.03.7-25.714.0
2023-10-03 08:0043.767.23.0-24.211.1
2023-10-03 07:0028.282.62.1-22.811.3
2023-10-03 06:0014.695.72.7-24.210.0
2023-10-03 05:0014.6104.73.0-29.312.1
2023-10-03 04:00----30.412.9
2023-10-03 03:0014.2109.32.3-29.812.4
2023-10-03 02:0015.5116.42.8-31.614.5
2023-10-03 01:0015.7115.43.1-29.012.9
2023-10-03 00:0022.9108.92.6-27.012.9
2023-10-02 23:0030.4104.32.8-26.813.0
2023-10-02 22:0027.0113.23.2-30.416.0
2023-10-02 21:0040.8104.43.4-31.217.5
2023-10-02 20:0039.4106.83.1-30.117.8
2023-10-02 19:0045.886.82.7-27.516.0
2023-10-02 18:0045.383.93.2-28.515.2
2023-10-02 17:0047.184.32.3-27.414.4
2023-10-02 16:0047.287.72.5-28.414.5
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: 15:07 03-10-2023