Central/Western
Date TimeNO2O3SO2COPM10PM2.5
2020-11-29 15:0032.292.62.9-19.814.8
2020-11-29 14:0021.189.02.2-13.412.3
2020-11-29 13:0019.681.32.5-19.316.1
2020-11-29 12:0025.560.32.8-21.716.0
2020-11-29 11:0026.742.43.3-20.315.3
2020-11-29 10:0026.234.03.4-20.415.8
2020-11-29 09:0025.734.23.0-18.513.9
2020-11-29 08:0036.226.72.9-19.514.2
2020-11-29 07:0023.237.23.2-23.117.0
2020-11-29 06:0018.640.63.5-24.818.4
2020-11-29 05:0020.840.83.6-24.617.7
2020-11-29 04:00----25.918.0
2020-11-29 03:0030.335.93.5-25.717.2
2020-11-29 02:0025.342.93.9-29.719.9
2020-11-29 01:0034.738.64.0-32.621.3
2020-11-29 00:0036.241.74.0-37.423.0
2020-11-28 23:0045.143.24.1-41.424.7
2020-11-28 22:0052.243.75.1-40.524.1
2020-11-28 21:0043.661.04.9-42.424.7
2020-11-28 20:0051.065.34.2-41.923.5
2020-11-28 19:0056.268.43.7-35.923.0
2020-11-28 18:0046.881.93.0-39.126.6
2020-11-28 17:0051.482.22.7-33.324.0
2020-11-28 16:0040.184.82.7-30.622.0
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: 15:07 29-11-2020