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Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2024-02-27 08:0027.217.33.5600.024.118.8
2024-02-27 07:0018.425.93.3586.631.715.1
2024-02-27 06:0016.227.63.6601.837.822.7
2024-02-27 05:0027.612.03.8755.639.927.8
2024-02-27 04:0026.011.23.8715.238.128.0
2024-02-27 03:0033.17.04.2817.542.829.0
2024-02-27 02:0036.36.04.5831.547.827.1
2024-02-27 01:0041.63.85.8874.756.730.9
2024-02-27 00:0043.23.76.2859.357.028.1
2024-02-26 23:0046.63.76.3849.952.227.0
2024-02-26 22:0051.13.97.0845.653.033.8
2024-02-26 21:0062.73.97.3833.357.828.2
2024-02-26 20:0072.89.36.8839.968.637.7
2024-02-26 19:0085.220.67.3804.376.739.9
2024-02-26 18:0070.148.95.5780.269.338.1
2024-02-26 17:0063.643.74.8761.869.039.0
2024-02-26 16:0060.434.44.6775.271.932.2
2024-02-26 15:0054.429.04.5790.762.331.0
2024-02-26 14:0041.225.14.1781.657.225.2
2024-02-26 13:0035.719.54.0798.275.329.8
2024-02-26 12:00-----23.2
2024-02-26 11:00-----25.9
2024-02-26 10:0037.98.44.1738.0-24.1
2024-02-26 09:0036.67.64.0764.0-22.1
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: 08:07 27-02-2024