Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2023-02-07 16:0059.218.95.8497.820.011.9
2023-02-07 15:0051.924.15.3493.626.812.0
2023-02-07 14:0062.513.75.9582.535.713.9
2023-02-07 13:0062.39.44.9650.139.918.8
2023-02-07 12:0062.46.24.5745.431.314.2
2023-02-07 11:0062.55.04.3680.729.114.0
2023-02-07 10:0060.72.84.9695.826.115.0
2023-02-07 09:0060.31.85.3814.326.013.1
2023-02-07 08:0064.51.25.6803.724.111.1
2023-02-07 07:0063.70.84.7653.231.712.0
2023-02-07 06:0063.31.84.1681.137.812.0
2023-02-07 05:0064.03.33.8582.924.512.0
2023-02-07 04:0068.91.03.8584.131.713.9
2023-02-07 03:0072.30.83.9580.527.214.0
2023-02-07 02:0065.85.03.4554.827.012.1
2023-02-07 01:0049.721.62.7543.927.015.9
2023-02-07 00:0070.86.24.1569.631.817.0
2023-02-06 23:0081.20.75.7635.739.717.0
2023-02-06 22:0083.61.05.2672.938.116.0
2023-02-06 21:0084.20.84.6606.031.217.9
2023-02-06 20:0081.82.73.7576.730.013.2
2023-02-06 19:0077.58.83.4575.239.729.4
2023-02-06 18:0083.517.94.5637.133.218.4
2023-02-06 17:0063.936.33.8581.124.314.1
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.

Mobile Version | Desktop Version
Last revision date: 16:07 07-02-2023