Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2019-05-20 02:0015.429.72.0215.723.09.5
2019-05-20 01:0021.825.71.6235.220.26.8
2019-05-20 00:0027.621.81.8247.120.75.7
2019-05-19 23:0023.127.61.7253.521.28.5
2019-05-19 22:0023.728.41.7261.623.010.8
2019-05-19 21:0016.837.41.7234.024.89.8
2019-05-19 20:0015.739.91.5235.324.18.4
2019-05-19 19:0013.644.11.7242.024.19.9
2019-05-19 18:0013.251.11.5241.722.011.7
2019-05-19 17:0015.055.61.6264.224.513.8
2019-05-19 16:0011.961.41.8255.921.611.6
2019-05-19 15:0011.268.01.9257.922.012.1
2019-05-19 14:0016.765.01.6257.731.920.0
2019-05-19 13:0021.760.62.8272.429.516.2
2019-05-19 12:0019.361.52.5260.325.710.5
2019-05-19 11:0016.562.12.2257.725.812.8
2019-05-19 10:0017.360.02.1267.023.412.7
2019-05-19 09:0022.850.81.8259.820.99.6
2019-05-19 08:0021.451.01.5256.821.78.6
2019-05-19 07:0021.047.81.9245.024.910.4
2019-05-19 06:0020.745.61.8236.224.911.8
2019-05-19 05:0022.142.41.9242.719.710.4
2019-05-19 04:0012.146.51.8249.616.09.3
2019-05-19 03:0015.741.51.7235.618.09.7
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:02:07 20-05-2019