Past 24 Hours Pollutant Concentration Summary

Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2018-10-20 15:0051.987.33.1-44.522.9
2018-10-20 14:0051.484.73.0-42.322.1
2018-10-20 13:0054.480.43.4-33.622.0
2018-10-20 12:0057.769.23.6-41.623.4
2018-10-20 11:0055.368.73.9-38.422.5
2018-10-20 10:0044.270.13.2-34.920.3
2018-10-20 09:0045.269.03.1-18.7-
2018-10-20 08:0042.667.02.8-25.120.3
2018-10-20 07:0025.081.32.5-31.320.8
2018-10-20 06:0017.290.82.3-35.320.8
2018-10-20 05:0012.194.22.1-36.220.7
2018-10-20 04:0013.295.12.4-34.320.2
2018-10-20 03:0017.498.52.0-29.819.8
2018-10-20 02:0014.6106.72.1-30.619.2
2018-10-20 01:0030.297.92.3-33.522.0
2018-10-20 00:0041.490.82.7-34.723.1
2018-10-19 23:0040.592.02.5-34.122.3
2018-10-19 22:0030.393.62.6-34.521.3
2018-10-19 21:0032.496.32.6-38.922.4
2018-10-19 20:0068.271.63.2-42.024.8
2018-10-19 19:0065.479.93.3-44.226.1
2018-10-19 18:0061.877.23.1-43.424.0
2018-10-19 17:0058.181.63.2-43.324.5
2018-10-19 16:0070.178.13.9-49.827.0
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:15:07 20-10-2018