Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2023-06-08 21:0039.14.53.0-7.72.3
2023-06-08 20:0046.18.13.6-7.53.6
2023-06-08 19:0036.218.42.9-7.12.7
2023-06-08 18:0022.033.62.3-7.43.0
2023-06-08 17:0019.736.52.2-6.73.1
2023-06-08 16:0016.543.42.3-4.20.9
2023-06-08 15:0014.249.62.1-3.61.1
2023-06-08 14:009.455.02.1-5.73.5
2023-06-08 13:0010.351.11.8-5.52.3
2023-06-08 12:0012.749.21.7-10.25.2
2023-06-08 11:0033.822.62.3-10.75.5
2023-06-08 10:0038.316.82.2-5.52.9
2023-06-08 09:0025.026.52.5-8.23.4
2023-06-08 08:0041.68.23.1-9.83.8
2023-06-08 07:0042.57.92.7-6.92.8
2023-06-08 06:0013.639.92.5-5.62.0
2023-06-08 05:00----6.52.6
2023-06-08 04:00----5.52.0
2023-06-08 03:003.851.71.7-4.10.6
2023-06-08 02:006.448.71.6-4.71.1
2023-06-08 01:0018.435.41.6-8.64.2
2023-06-08 00:0018.135.71.9-6.82.6
2023-06-07 23:0015.938.22.3-7.62.2
2023-06-07 22:0033.918.82.5-9.13.3
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: 21:07 08-06-2023