Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2019-02-22 19:0074.547.24.5-11.18.0
2019-02-22 18:0046.758.65.6-21.010.0
2019-02-22 17:0051.662.05.7-16.312.8
2019-02-22 16:0049.175.47.2-25.013.0
2019-02-22 15:0054.476.27.4-18.012.0
2019-02-22 14:0049.361.46.5-25.012.1
2019-02-22 13:0054.423.56.2-32.718.0
2019-02-22 12:0062.75.87.0-30.019.0
2019-02-22 11:0056.15.56.9-30.013.0
2019-02-22 10:0053.15.06.5-24.013.0
2019-02-22 09:0050.73.05.6-21.0-
2019-02-22 08:0050.71.97.0-19.013.0
2019-02-22 07:0044.41.76.4-13.0-
2019-02-22 06:0039.02.05.8-13.3-
2019-02-22 05:0040.21.75.9-13.310.0
2019-02-22 04:0044.31.86.4-16.013.0
2019-02-22 03:0046.51.85.5-24.015.0
2019-02-22 02:0051.12.34.8-25.020.1
2019-02-22 01:0044.027.04.1-30.022.0
2019-02-22 00:0046.027.34.8-26.818.0
2019-02-21 23:0056.722.14.2-39.022.0
2019-02-21 22:0050.332.53.6-41.024.1
2019-02-21 21:0053.934.63.9-38.030.0
2019-02-21 20:0053.243.95.3-36.929.0
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:19:07 22-02-2019