Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2021-05-18 16:008.353.07.1-15.3-
2021-05-18 15:006.055.06.8-15.8-
2021-05-18 14:006.255.17.1-17.39.5
2021-05-18 13:008.858.67.4-16.2-
2021-05-18 12:0010.860.07.8-15.914.2
2021-05-18 11:0017.045.26.9-16.28.6
2021-05-18 10:0024.527.39.6-15.28.6
2021-05-18 09:0021.925.611.3-11.65.7
2021-05-18 08:0024.420.610.5-10.81.5
2021-05-18 07:0022.122.38.6-10.32.0
2021-05-18 06:0020.720.69.3-9.86.0
2021-05-18 05:0016.823.18.9-9.87.3
2021-05-18 04:0015.524.79.1-10.75.8
2021-05-18 03:0023.815.49.1-11.86.9
2021-05-18 02:0029.411.08.5-9.7-
2021-05-18 01:0017.622.58.0-11.59.2
2021-05-18 00:0017.425.38.4-15.25.2
2021-05-17 23:0033.210.49.8-16.52.2
2021-05-17 22:0016.522.69.2-15.35.5
2021-05-17 21:0014.425.88.6-10.9-
2021-05-17 20:0018.425.87.9-14.714.2
2021-05-17 19:0020.323.86.6-19.013.1
2021-05-17 18:0015.736.26.1-14.92.6
2021-05-17 17:0014.342.26.7-13.1-
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: 16:07 18-05-2021