Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2022-01-25 01:009.080.83.4-13.06.8
2022-01-25 00:0013.273.73.7-12.16.1
2022-01-24 23:0014.168.53.4-11.47.3
2022-01-24 22:0016.866.83.5-10.98.2
2022-01-24 21:0021.967.53.9-12.410.8
2022-01-24 20:0030.066.94.0-21.119.4
2022-01-24 19:0050.747.83.9-23.220.6
2022-01-24 18:0034.668.54.0-17.515.9
2022-01-24 17:0030.062.53.9-11.710.4
2022-01-24 16:0041.150.94.3-12.710.9
2022-01-24 15:0033.963.74.4-17.114.9
2022-01-24 14:0024.471.94.5-14.112.5
2022-01-24 13:0020.167.25.0-15.114.2
2022-01-24 12:0028.451.86.2-22.120.4
2022-01-24 11:0040.826.66.4-23.921.6
2022-01-24 10:0051.4-5.9-20.218.0
2022-01-24 09:0045.66.84.9-16.613.9
2022-01-24 08:0047.13.75.2-18.015.2
2022-01-24 07:0047.23.74.0-15.312.6
2022-01-24 06:0040.59.53.9-16.013.0
2022-01-24 05:0041.33.84.3-16.013.2
2022-01-24 04:0043.33.34.3-15.713.2
2022-01-24 03:0039.72.94.0-10.68.4
2022-01-24 02:0043.83.74.2-13.110.3
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: 01:07 25-01-2022