Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2022-05-26 08:0029.723.87.0-10.96.6
2022-05-26 07:0034.36.17.9-13.06.4
2022-05-26 06:0032.87.58.3-13.67.7
2022-05-26 05:00----13.79.0
2022-05-26 04:00----11.26.4
2022-05-26 03:0026.615.87.3-11.67.4
2022-05-26 02:0033.024.88.6-9.27.1
2022-05-26 01:0016.649.36.5-7.65.8
2022-05-26 00:0014.357.55.8-7.05.9
2022-05-25 23:0018.752.06.4-6.56.0
2022-05-25 22:0013.558.35.9-3.3-
2022-05-25 21:008.969.66.7-1.8-
2022-05-25 20:0011.376.96.9-3.8-
2022-05-25 19:0013.076.56.8-6.6-
2022-05-25 18:0016.271.46.7-4.03.5
2022-05-25 17:0011.367.87.6-4.63.2
2022-05-25 16:0012.967.87.2-9.37.6
2022-05-25 15:0023.258.79.1-12.510.1
2022-05-25 14:0027.950.17.2-12.710.5
2022-05-25 13:0026.346.35.7-8.66.7
2022-05-25 12:0019.151.46.3-8.15.7
2022-05-25 11:0017.951.06.3-6.94.1
2022-05-25 10:0015.152.65.9-4.53.6
2022-05-25 09:0039.325.25.5-6.45.7
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.

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Last revision date: 08:07 26-05-2022