Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2023-02-05 17:0020.860.03.6-20.515.1
2023-02-05 16:0020.060.55.0-20.715.3
2023-02-05 15:0022.054.13.5-21.917.2
2023-02-05 14:0019.257.13.9-17.114.3
2023-02-05 13:0014.062.71.7-16.013.5
2023-02-05 12:0013.260.12.1-18.215.4
2023-02-05 11:0011.057.81.6-26.822.4
2023-02-05 10:0014.950.41.8-29.421.3
2023-02-05 09:0017.548.12.9-28.518.7
2023-02-05 08:0015.750.12.9-28.718.9
2023-02-05 07:0017.648.74.6-30.320.0
2023-02-05 06:0012.854.33.6-33.324.5
2023-02-05 05:0011.958.02.7-35.126.1
2023-02-05 04:0012.758.23.2-37.427.5
2023-02-05 03:0012.860.52.9-38.427.4
2023-02-05 02:0012.664.92.7-40.527.9
2023-02-05 01:0018.262.13.0-46.430.7
2023-02-05 00:0018.967.73.0-38.823.8
2023-02-04 23:0018.173.22.7-33.021.9
2023-02-04 22:0012.485.02.6-31.522.2
2023-02-04 21:0017.378.32.7-31.422.2
2023-02-04 20:0035.354.64.8-30.821.1
2023-02-04 19:0043.249.62.1-28.418.4
2023-02-04 18:0034.559.02.2-27.619.5
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: 17:07 05-02-2023