Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2017-11-23 01:0013.452.36.4822.122.911.5
2017-11-23 00:0018.445.76.0867.024.710.2
2017-11-22 23:0018.443.66.1880.228.012.0
2017-11-22 22:0017.347.35.9888.830.414.0
2017-11-22 21:0020.548.77.1943.129.412.6
2017-11-22 20:0027.548.57.5987.138.217.0
2017-11-22 19:0028.753.16.5959.150.019.1
2017-11-22 18:0037.956.57.5975.856.722.4
2017-11-22 17:0036.066.57.7970.062.325.4
2017-11-22 16:00----65.325.3
2017-11-22 15:00----52.018.8
2017-11-22 14:0048.6107.77.1984.727.67.4
2017-11-22 13:00----18.55.0
2017-11-22 12:00----15.75.2
2017-11-22 11:0019.045.15.4803.516.99.2
2017-11-22 10:0021.836.45.8812.219.110.0
2017-11-22 09:0025.926.86.2848.021.69.5
2017-11-22 08:0027.720.66.4849.921.810.6
2017-11-22 07:0027.222.65.9821.122.010.8
2017-11-22 06:0024.226.96.8760.523.613.5
2017-11-22 05:0022.630.66.9803.225.915.5
2017-11-22 04:0024.032.07.0774.226.915.8
2017-11-22 03:0029.329.87.0840.432.318.0
2017-11-22 02:0035.927.27.3869.345.822.4
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:01:06 23-11-2017