Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2019-09-16 03:0021.480.62.8518.327.221.8
2019-09-16 02:0052.543.34.2600.732.022.7
2019-09-16 01:0063.929.74.3675.533.320.9
2019-09-16 00:0083.821.24.2804.530.916.2
2019-09-15 23:0069.347.14.4745.330.115.8
2019-09-15 22:0088.619.44.1874.127.117.4
2019-09-15 21:0081.036.14.1840.325.417.9
2019-09-15 20:0055.569.14.2615.623.916.1
2019-09-15 19:0042.382.54.2584.921.613.0
2019-09-15 18:0025.996.93.6511.922.311.3
2019-09-15 17:009.0107.83.2445.126.413.7
2019-09-15 16:004.3103.33.2430.526.916.0
2019-09-15 15:005.2104.83.2430.326.514.5
2019-09-15 14:006.7110.53.5449.623.716.9
2019-09-15 13:004.2112.93.6456.318.816.1
2019-09-15 12:005.0103.33.6467.417.413.3
2019-09-15 11:0027.168.12.8592.116.610.9
2019-09-15 10:0031.268.02.4588.517.014.1
2019-09-15 09:0028.379.52.3557.622.320.6
2019-09-15 08:008.7107.52.3484.028.422.7
2019-09-15 07:0011.893.73.4487.829.622.2
2019-09-15 06:0020.578.83.7516.728.521.2
2019-09-15 05:0010.293.44.0482.522.617.8
2019-09-15 04:0012.595.34.4463.322.118.4
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:03:07 16-09-2019