Past 24 Hours Pollutant Concentration Summary

Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2019-08-18 04:0044.02.65.8-14.78.9
2019-08-18 03:0042.71.96.8-14.67.3
2019-08-18 02:0042.02.37.4-12.55.4
2019-08-18 01:0045.50.910.1-13.98.0
2019-08-18 00:0046.41.17.3-15.89.5
2019-08-17 23:0044.21.37.0-15.710.3
2019-08-17 22:0045.63.78.6-14.29.0
2019-08-17 21:0047.31.07.5-13.17.3
2019-08-17 20:0048.90.87.4-12.47.1
2019-08-17 19:0049.41.35.8-12.72.4
2019-08-17 18:0046.37.25.1-18.36.6
2019-08-17 17:0056.08.96.6-15.013.7
2019-08-17 16:0082.57.78.5-10.9-
2019-08-17 15:0062.914.47.0-15.513.6
2019-08-17 14:0058.811.28.8-12.9-
2019-08-17 13:0073.72.38.4-9.89.0
2019-08-17 12:0061.48.75.5-15.010.0
2019-08-17 11:0050.922.56.3-19.011.1
2019-08-17 10:0054.718.39.0-16.411.0
2019-08-17 09:0045.918.17.6-13.410.0
2019-08-17 08:0045.14.66.9-12.37.1
2019-08-17 07:0036.25.05.9-14.87.5
2019-08-17 06:0044.71.56.8-18.77.9
2019-08-17 05:0037.13.35.3-21.210.6
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:04:07 18-08-2019