Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2024-03-29 08:0059.79.14.3-41.425.1
2024-03-29 07:0062.57.53.8-42.627.8
2024-03-29 06:0060.56.94.0-34.721.8
2024-03-29 05:0043.59.71.2-28.817.9
2024-03-29 04:0043.910.31.2-31.519.8
2024-03-29 03:0049.612.71.2-29.115.1
2024-03-29 02:0046.828.81.8-25.813.1
2024-03-29 01:0044.840.12.4-31.717.3
2024-03-29 00:0047.445.62.8-34.819.2
2024-03-28 23:0062.639.64.2-34.817.9
2024-03-28 22:0099.911.26.2-36.119.6
2024-03-28 21:00113.97.38.0-35.318.0
2024-03-28 20:00104.212.14.9-32.314.9
2024-03-28 19:0087.331.45.1-34.416.1
2024-03-28 18:0075.341.13.7-27.513.0
2024-03-28 17:0056.355.63.7-26.612.8
2024-03-28 16:0058.749.14.4-26.112.5
2024-03-28 15:0051.159.23.9-23.512.1
2024-03-28 14:0040.569.13.6-19.89.8
2024-03-28 13:0020.882.12.1-17.68.4
2024-03-28 12:0033.665.72.3-22.411.1
2024-03-28 11:0029.667.01.1-29.111.6
2024-03-28 10:0032.370.81.2-34.512.7
2024-03-28 09:0027.681.21.2-36.413.0
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 29-03-2024