Past 24 Hours Pollutant Concentration Summary

Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2018-06-18 13:0020.0124.06.1509.728.615.9
2018-06-18 12:0026.5110.36.4522.428.216.7
2018-06-18 11:0016.5110.47.0583.730.218.2
2018-06-18 10:0020.4105.78.7712.327.214.6
2018-06-18 09:0025.581.89.1616.228.015.7
2018-06-18 08:0021.773.28.8541.426.915.8
2018-06-18 07:0032.527.17.9546.024.514.9
2018-06-18 06:0026.524.17.6523.425.516.3
2018-06-18 05:0023.936.48.8491.922.914.6
2018-06-18 04:0026.524.16.6500.119.211.8
2018-06-18 03:0022.728.45.1520.418.410.8
2018-06-18 02:0022.736.65.3496.418.510.2
2018-06-18 01:0020.461.86.6501.020.511.5
2018-06-18 00:0017.877.86.0514.021.811.4
2018-06-17 23:0018.985.96.3516.223.113.0
2018-06-17 22:0014.299.36.1479.419.710.7
2018-06-17 21:0012.198.46.5455.220.810.8
2018-06-17 20:0020.096.37.2482.224.613.2
2018-06-17 19:0014.6107.56.6459.423.914.0
2018-06-17 18:0022.598.66.4483.018.39.8
2018-06-17 17:0012.098.46.5423.414.77.4
2018-06-17 16:007.5109.56.5388.416.08.0
2018-06-17 15:0013.4118.07.8423.517.29.2
2018-06-17 14:0015.0125.06.6418.415.37.8
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:13:07 18-06-2018