Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2018-06-21 09:0030.633.03.4463.220.66.6
2018-06-21 08:0037.125.73.3461.520.36.1
2018-06-21 07:0040.715.83.0486.719.57.9
2018-06-21 06:0028.521.52.1442.318.79.9
2018-06-21 05:0018.227.52.4416.119.511.5
2018-06-21 04:0015.432.42.8411.519.510.2
2018-06-21 03:0018.530.63.7425.619.98.6
2018-06-21 02:0024.229.43.4428.821.19.0
2018-06-21 01:0023.329.33.1451.324.210.4
2018-06-21 00:0024.132.83.1455.723.211.2
2018-06-20 23:0016.140.62.3465.623.410.6
2018-06-20 22:0020.138.21.7479.124.49.6
2018-06-20 21:0029.232.32.9514.925.311.3
2018-06-20 20:0028.829.62.3523.527.211.3
2018-06-20 19:0027.332.72.7517.528.48.1
2018-06-20 18:0027.837.43.7444.528.98.5
2018-06-20 17:0022.043.73.5426.827.610.8
2018-06-20 16:0022.046.33.4400.126.014.3
2018-06-20 15:0029.139.64.1401.028.815.4
2018-06-20 14:0026.941.14.3384.828.314.4
2018-06-20 13:0024.347.03.7397.129.916.0
2018-06-20 12:0025.245.83.8398.432.015.4
2018-06-20 11:0027.641.25.0406.230.610.7
2018-06-20 10:0032.732.14.8424.326.37.0
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:09:07 21-06-2018