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Past 24 Hours Pollutant Concentration Summary

Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2017-11-24 18:0017.464.26.8698.040.221.7
2017-11-24 17:0013.977.06.6697.736.419.1
2017-11-24 16:009.786.66.6688.933.518.7
2017-11-24 15:009.591.26.7705.434.019.6
2017-11-24 14:0010.697.87.4712.738.921.9
2017-11-24 13:008.296.37.1736.739.921.6
2017-11-24 12:009.287.06.9744.838.320.0
2017-11-24 11:009.376.96.8746.340.722.3
2017-11-24 10:0010.072.57.9772.551.329.1
2017-11-24 09:0010.374.011.3768.262.636.3
2017-11-24 08:008.375.412.8769.558.135.8
2017-11-24 07:007.373.513.1774.959.436.3
2017-11-24 06:006.872.913.2785.557.435.4
2017-11-24 05:006.670.112.2783.651.432.3
2017-11-24 04:006.668.312.3754.850.831.4
2017-11-24 03:00----50.931.0
2017-11-24 02:008.765.111.5784.553.332.1
2017-11-24 01:0011.962.112.1779.853.532.3
2017-11-24 00:0011.363.111.6799.457.433.8
2017-11-23 23:0013.662.212.1809.061.236.2
2017-11-23 22:0014.664.412.4794.763.636.8
2017-11-23 21:0014.168.112.1779.462.436.4
2017-11-23 20:0013.173.411.4772.065.435.8
2017-11-23 19:0013.882.412.2748.769.136.1
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.

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Last revision date:18:06 24-11-2017