Past 24 Hours Pollutant Concentration Summary

Tuen Mun
Date TimeNO2O3SO2COPM10PM2.5
2018-06-19 02:0018.242.56.4490.812.97.0
2018-06-19 01:0019.241.96.5497.214.011.8
2018-06-19 00:0026.535.07.5518.415.913.9
2018-06-18 23:0025.636.27.0537.117.010.1
2018-06-18 22:0025.940.56.4562.414.110.0
2018-06-18 21:0026.242.46.1579.318.812.9
2018-06-18 20:0024.745.46.2582.521.914.0
2018-06-18 19:0025.346.07.1583.025.920.8
2018-06-18 18:0026.551.37.2571.321.216.2
2018-06-18 17:0026.164.97.5555.930.718.9
2018-06-18 16:0031.688.98.6595.740.722.9
2018-06-18 15:0023.6123.48.6605.346.826.9
2018-06-18 14:0026.2145.19.9689.243.123.1
2018-06-18 13:0023.1131.68.9648.028.521.1
2018-06-18 12:0024.5105.89.7630.824.122.0
2018-06-18 11:0027.984.010.4700.436.626.8
2018-06-18 10:0025.289.210.2728.438.922.2
2018-06-18 09:0021.084.59.8638.933.222.0
2018-06-18 08:0024.474.99.4648.932.022.0
2018-06-18 07:0029.958.910.5660.138.822.0
2018-06-18 06:0064.217.428.4702.032.219.1
2018-06-18 05:0053.724.321.0618.133.020.0
2018-06-18 04:0027.449.29.0647.532.021.9
2018-06-18 03:0031.950.58.3614.228.117.2
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.

Last revision date:02:07 19-06-2018