Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2018-12-19 17:0021.5142.27.5679.461.326.5
2018-12-19 16:0018.3146.77.0669.557.824.6
2018-12-19 15:0019.0141.27.4659.544.820.2
2018-12-19 14:0015.9138.17.4649.641.018.8
2018-12-19 13:0016.5130.78.1639.440.716.5
2018-12-19 12:0016.3124.27.6640.241.917.0
2018-12-19 11:0015.7115.67.0638.844.520.2
2018-12-19 10:0018.5107.27.5643.943.718.4
2018-12-19 09:0020.0102.26.9645.842.817.6
2018-12-19 08:0030.394.56.8653.943.816.9
2018-12-19 07:0025.6104.06.3640.647.118.1
2018-12-19 06:0015.7112.36.1605.346.917.5
2018-12-19 05:0010.7119.55.1628.144.116.4
2018-12-19 04:009.9122.27.0600.843.314.9
2018-12-19 03:009.5128.87.1631.446.518.6
2018-12-19 02:0012.9126.27.3631.149.119.0
2018-12-19 01:0017.0137.56.5648.642.512.9
2018-12-19 00:0025.6129.87.1660.140.610.7
2018-12-18 23:0022.8129.76.3644.543.013.7
2018-12-18 22:0020.0131.06.2629.747.919.5
2018-12-18 21:0029.7124.36.6641.849.520.2
2018-12-18 20:0053.6107.07.3703.748.621.5
2018-12-18 19:0056.6108.37.4724.549.924.3
2018-12-18 18:0033.2131.38.6701.547.427.8
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.

Last revision date:17:07 19-12-2018