Past 24 Hours Pollutant Concentration Summary

Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2019-07-21 03:007.19.72.6339.623.511.3
2019-07-21 02:005.99.65.6331.023.910.6
2019-07-21 01:00----24.411.4
2019-07-21 00:008.212.51.3349.425.111.3
2019-07-20 23:009.212.01.4354.225.211.3
2019-07-20 22:0010.217.31.3370.020.49.7
2019-07-20 21:008.921.11.3375.023.211.0
2019-07-20 20:0011.633.91.3289.716.89.5
2019-07-20 19:008.947.01.5310.310.96.3
2019-07-20 18:007.755.31.4325.616.08.8
2019-07-20 17:004.669.21.5315.911.65.7
2019-07-20 16:005.669.81.9311.110.12.9
2019-07-20 15:005.772.01.2268.812.04.9
2019-07-20 14:005.569.71.2286.921.511.9
2019-07-20 13:005.174.31.4288.232.315.5
2019-07-20 12:006.469.31.4303.030.718.6
2019-07-20 11:0010.152.32.4305.322.815.4
2019-07-20 10:0020.327.63.4417.029.020.0
2019-07-20 09:0017.821.61.6430.424.818.6
2019-07-20 08:0013.816.21.3517.437.937.2
2019-07-20 07:0012.510.51.4472.234.728.1
2019-07-20 06:0012.49.61.3415.627.020.9
2019-07-20 05:0014.011.51.4458.527.619.4
2019-07-20 04:0016.410.51.6447.830.421.1
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.

Mobile Version | Desktop Version
Last revision date:03:07 21-07-2019