Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2018-10-20 15:0023.1118.01.8-33.319.7
2018-10-20 14:0035.2104.91.8-32.219.9
2018-10-20 13:0030.4106.42.3-30.218.5
2018-10-20 12:0025.2101.21.9-31.521.2
2018-10-20 11:0020.899.62.5-26.218.7
2018-10-20 10:0031.084.92.0-30.622.6
2018-10-20 09:0044.472.22.0-28.218.7
2018-10-20 08:0039.771.21.6-29.120.2
2018-10-20 07:0032.783.01.3-27.117.3
2018-10-20 06:0018.592.41.2-29.017.3
2018-10-20 05:0010.4100.41.2-30.218.2
2018-10-20 04:0011.4102.91.2-25.416.5
2018-10-20 03:0017.1101.31.1-24.316.7
2018-10-20 02:0017.1107.41.4-27.018.5
2018-10-20 01:0016.8111.21.2-31.719.6
2018-10-20 00:0023.4105.61.4-30.919.1
2018-10-19 23:0031.998.71.2-30.919.1
2018-10-19 22:0028.998.91.5-31.217.3
2018-10-19 21:0029.3101.41.6-39.323.6
2018-10-19 20:0035.6103.02.1-38.322.0
2018-10-19 19:0047.997.72.1-37.222.8
2018-10-19 18:0040.797.61.7-33.620.6
2018-10-19 17:0047.097.72.0-35.921.1
2018-10-19 16:0047.599.62.4-38.023.3
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:15:07 20-10-2018