Yuen Long
Date TimeNO2O3SO2COPM10PM2.5
2022-01-24 23:0029.953.32.8722.716.614.4
2022-01-24 22:0033.054.32.8774.515.513.3
2022-01-24 21:0040.250.72.7821.621.920.5
2022-01-24 20:0050.144.53.0857.926.522.9
2022-01-24 19:0073.722.33.6916.627.421.2
2022-01-24 18:0090.012.85.0947.029.724.1
2022-01-24 17:0053.536.53.9842.425.420.1
2022-01-24 16:0059.635.94.2859.023.118.4
2022-01-24 15:0051.037.23.9846.422.018.0
2022-01-24 14:0054.8-5.1812.325.019.9
2022-01-24 13:0063.1-5.0878.524.821.0
2022-01-24 12:0054.2-5.3834.531.627.8
2022-01-24 11:0061.710.05.6947.033.530.0
2022-01-24 10:0070.82.96.61,077.626.723.1
2022-01-24 09:0064.01.26.01,116.430.024.8
2022-01-24 08:0062.70.87.11,228.530.425.5
2022-01-24 07:0062.70.85.71,038.229.525.6
2022-01-24 06:0065.00.85.3928.427.623.4
2022-01-24 05:0066.20.85.3874.725.520.0
2022-01-24 04:0064.70.85.4912.524.717.4
2022-01-24 03:0070.60.85.4839.325.819.3
2022-01-24 02:0066.30.85.4880.430.922.9
2022-01-24 01:0076.40.86.3928.237.828.1
2022-01-24 00:0081.20.86.0918.233.124.9
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.

Mobile Version | Desktop Version
Last revision date: 23:07 24-01-2022