Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2024-03-29 18:0052.0145.05.0848.871.143.0
2024-03-29 17:0060.5153.46.4849.755.529.2
2024-03-29 16:0037.2137.55.9748.856.036.9
2024-03-29 15:0035.7120.86.1751.968.638.0
2024-03-29 14:0059.097.77.5863.069.037.0
2024-03-29 13:0061.058.27.0841.758.434.1
2024-03-29 12:0055.542.66.4828.359.931.1
2024-03-29 11:0068.616.56.6836.350.331.0
2024-03-29 10:0062.716.26.7794.949.027.1
2024-03-29 09:0052.114.24.4849.740.323.1
2024-03-29 08:0047.921.53.6808.738.121.0
2024-03-29 07:0046.029.03.9770.146.721.0
2024-03-29 06:0047.828.84.7795.441.224.9
2024-03-29 05:0070.33.85.8886.437.119.1
2024-03-29 04:0050.120.64.3679.428.318.0
2024-03-29 03:0034.438.73.7660.937.718.0
2024-03-29 02:0055.518.03.8748.842.827.8
2024-03-29 01:0051.425.83.8693.836.223.2
2024-03-29 00:0067.514.94.1730.950.823.0
2024-03-28 23:0083.67.75.1776.147.128.9
2024-03-28 22:00102.53.66.1829.452.830.0
2024-03-28 21:00106.63.46.7782.652.023.1
2024-03-28 20:00100.614.56.1761.353.027.9
2024-03-28 19:0065.351.93.8721.148.222.1
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: 18:06 29-03-2024