Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2017-11-23 11:0031.357.17.2-44.931.1
2017-11-23 10:0034.143.56.7-45.635.6
2017-11-23 09:0033.437.76.4-42.134.9
2017-11-23 08:0031.236.75.7-42.736.9
2017-11-23 07:0021.643.85.9-41.133.5
2017-11-23 06:0018.845.66.3-41.433.5
2017-11-23 05:0016.448.55.9-38.632.6
2017-11-23 04:0014.250.47.2-40.935.6
2017-11-23 03:0013.650.54.3-32.124.7
2017-11-23 02:0014.849.53.8-21.710.8
2017-11-23 01:0018.645.53.9-14.01.4
2017-11-23 00:0021.043.03.5-27.410.5
2017-11-22 23:0026.536.23.8-27.66.3
2017-11-22 22:0029.831.94.0-27.68.6
2017-11-22 21:0041.326.44.7-38.716.1
2017-11-22 20:0050.223.25.4-40.114.0
2017-11-22 19:0057.421.35.8-44.717.3
2017-11-22 18:0055.137.76.4-37.28.4
2017-11-22 17:0048.258.77.5-53.130.1
2017-11-22 16:0050.057.57.0-35.68.2
2017-11-22 15:0045.178.55.5-45.717.0
2017-11-22 14:0043.4106.55.0-52.922.8
2017-11-22 13:0047.678.24.3-29.55.0
2017-11-22 12:0031.653.63.3-20.75.6
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:11:06 23-11-2017