Past 24 Hours Pollutant Concentration Summary

Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2018-06-18 13:0064.570.723.8-32.331.3
2018-06-18 12:0069.367.125.9-36.434.9
2018-06-18 11:0061.662.520.9-33.027.0
2018-06-18 10:0038.177.520.5-31.521.9
2018-06-18 09:0049.348.023.2-30.820.6
2018-06-18 08:0072.025.326.7-39.725.7
2018-06-18 07:0088.34.932.9-36.627.6
2018-06-18 06:0066.913.620.4-29.320.8
2018-06-18 05:0043.733.421.4-29.520.7
2018-06-18 04:0022.855.713.8-26.517.4
2018-06-18 03:0018.863.311.7-22.115.1
2018-06-18 02:0014.771.511.7-20.313.9
2018-06-18 01:0012.880.511.9-20.513.3
2018-06-18 00:0017.578.811.6-20.713.5
2018-06-17 23:0026.977.612.2-23.917.0
2018-06-17 22:0024.783.412.2-26.718.2
2018-06-17 21:0025.290.912.3-25.817.2
2018-06-17 20:0023.088.712.4-26.314.7
2018-06-17 19:0049.681.513.2-36.521.8
2018-06-17 18:0030.093.913.0-27.912.0
2018-06-17 17:0038.194.713.8-35.818.1
2018-06-17 16:0034.794.613.5-30.820.3
2018-06-17 15:0030.697.413.1-29.0-
2018-06-17 14:0028.8100.712.9-25.9-
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:13:07 18-06-2018