Past 24 Hours Pollutant Concentration Summary

Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2020-06-05 03:0038.33.414.8-15.76.4
2020-06-05 02:0041.20.911.8-14.67.0
2020-06-05 01:0041.11.111.7-14.68.8
2020-06-05 00:0042.80.914.4-16.39.2
2020-06-04 23:0046.00.911.7-17.99.4
2020-06-04 22:0043.51.211.7-17.27.1
2020-06-04 21:0048.30.712.5-18.18.3
2020-06-04 20:0050.80.910.5-17.59.0
2020-06-04 19:0055.41.48.3-18.110.0
2020-06-04 18:0054.16.36.4-17.28.4
2020-06-04 17:0054.811.75.5-15.66.0
2020-06-04 16:0053.218.86.0-16.16.7
2020-06-04 15:0048.022.45.8-12.45.2
2020-06-04 14:0045.320.85.3-16.57.9
2020-06-04 13:0043.523.15.3-18.38.9
2020-06-04 12:0040.317.76.8-19.18.9
2020-06-04 11:0043.814.89.0-20.810.5
2020-06-04 10:0050.96.411.2-20.311.3
2020-06-04 09:0051.92.313.2-19.811.7
2020-06-04 08:0048.21.113.2-16.810.0
2020-06-04 07:0043.60.713.5-15.98.0
2020-06-04 06:0043.60.313.3-13.76.3
2020-06-04 05:0043.10.413.4-14.78.4
2020-06-04 04:0043.60.315.7-17.413.2
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:03:07 05-06-2020