Past 24 Hours Pollutant Concentration Summary

Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2018-06-21 10:0071.68.915.8-42.720.6
2018-06-21 09:0071.47.213.9-38.022.5
2018-06-21 08:0059.37.87.1-35.118.4
2018-06-21 07:0046.311.17.2-34.216.4
2018-06-21 06:0045.18.77.9-32.217.0
2018-06-21 05:0036.014.37.4-31.315.0
2018-06-21 04:0036.813.313.2-29.314.7
2018-06-21 03:0047.74.618.5-33.116.8
2018-06-21 02:0050.23.318.2-31.718.5
2018-06-21 01:0055.91.123.3-39.621.9
2018-06-21 00:0061.82.020.2-36.618.5
2018-06-20 23:0061.31.319.2-34.317.8
2018-06-20 22:0064.21.821.3-35.220.3
2018-06-20 21:0061.62.910.9-33.117.2
2018-06-20 20:0067.91.512.5-35.018.5
2018-06-20 19:0068.22.58.7-33.616.1
2018-06-20 18:0065.95.511.0-34.619.6
2018-06-20 17:0073.76.317.3-39.119.9
2018-06-20 16:0058.313.49.1-38.411.7
2018-06-20 15:00----32.611.2
2018-06-20 14:0051.413.19.4-31.721.1
2018-06-20 13:0068.86.913.7-37.917.6
2018-06-20 12:0066.710.712.2-32.014.7
2018-06-20 11:0071.37.923.4-39.518.6
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.

Last revision date:10:07 21-06-2018