Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2021-06-21 04:008.063.54.5-20.58.8
2021-06-21 03:006.265.65.7-23.311.1
2021-06-21 02:008.661.14.9-25.312.9
2021-06-21 01:0011.657.95.0-22.810.9
2021-06-21 00:0015.956.56.3-22.610.7
2021-06-20 23:0020.456.96.1-22.59.9
2021-06-20 22:0019.656.25.2-19.17.1
2021-06-20 21:0015.854.84.4-20.09.1
2021-06-20 20:0015.558.25.5-19.98.5
2021-06-20 19:0014.857.15.3-15.35.9
2021-06-20 18:0012.564.84.1-18.27.8
2021-06-20 17:009.675.25.1-22.511.8
2021-06-20 16:0010.480.94.2-26.515.1
2021-06-20 15:0012.382.74.8-28.516.9
2021-06-20 14:0010.385.14.1-25.815.0
2021-06-20 13:009.182.53.3-19.79.5
2021-06-20 12:008.280.93.4-21.811.5
2021-06-20 11:009.774.83.0-19.99.8
2021-06-20 10:0017.363.74.5-23.313.0
2021-06-20 09:0025.347.35.1-23.312.5
2021-06-20 08:0020.946.74.5-21.710.7
2021-06-20 07:0031.238.35.5-24.313.2
2021-06-20 06:0029.436.45.4-22.810.6
2021-06-20 05:0020.945.06.4-19.17.4
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: 04:07 21-06-2021