Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2017-11-24 00:0026.255.810.1902.253.129.8
2017-11-23 23:0026.358.410.6908.254.128.8
2017-11-23 22:0027.259.711.2896.558.634.1
2017-11-23 21:0026.867.49.6887.864.237.2
2017-11-23 20:0033.172.510.5908.665.638.2
2017-11-23 19:0035.683.09.7935.157.033.8
2017-11-23 18:0028.7103.110.0905.749.632.2
2017-11-23 17:0017.5117.310.0861.449.734.4
2017-11-23 16:0016.6113.99.9833.348.427.2
2017-11-23 15:0013.5118.210.1828.750.825.9
2017-11-23 14:0011.8116.510.0828.653.028.0
2017-11-23 13:0014.298.610.6826.651.925.8
2017-11-23 12:0015.186.810.0823.748.125.4
2017-11-23 11:0014.475.98.8828.442.625.9
2017-11-23 10:0014.862.78.9823.740.327.0
2017-11-23 09:0018.752.29.2843.438.228.9
2017-11-23 08:0019.049.28.1835.936.727.7
2017-11-23 07:0019.048.27.8830.138.225.0
2017-11-23 06:0011.255.68.0821.138.122.9
2017-11-23 05:009.758.48.1815.139.928.3
2017-11-23 04:0010.258.37.4813.940.228.9
2017-11-23 03:0010.157.47.2816.733.322.8
2017-11-23 02:0011.854.86.4819.726.117.0
2017-11-23 01:0013.452.36.4822.122.911.5
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:00:06 24-11-2017