Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2020-01-19 20:0039.628.12.4-54.136.0
2020-01-19 19:0039.531.72.3-53.736.7
2020-01-19 18:0036.144.82.2-47.731.6
2020-01-19 17:0032.154.72.1-48.432.6
2020-01-19 16:0028.358.52.1-50.735.4
2020-01-19 15:0026.157.52.4-54.436.2
2020-01-19 14:0029.848.32.6-57.934.5
2020-01-19 13:0031.841.22.8-58.234.3
2020-01-19 12:0027.735.02.7-54.331.7
2020-01-19 11:0032.227.32.9-47.328.5
2020-01-19 10:0033.429.82.8-42.325.1
2020-01-19 09:0036.129.02.3-38.324.2
2020-01-19 08:0031.737.62.2-32.419.4
2020-01-19 07:0025.358.02.1-22.313.7
2020-01-19 06:0011.879.41.9-21.113.5
2020-01-19 05:0012.781.41.8-19.011.8
2020-01-19 04:0011.883.01.9-17.710.9
2020-01-19 03:0014.281.81.9-18.611.8
2020-01-19 02:0015.383.32.0-18.412.0
2020-01-19 01:0019.582.92.0-19.212.0
2020-01-19 00:0019.482.02.1-19.312.4
2020-01-18 23:0020.584.12.0-21.013.8
2020-01-18 22:0025.282.92.1-17.911.9
2020-01-18 21:0022.184.02.0-21.114.5
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:20:07 19-01-2020