Central
Date TimeNO2O3SO2COPM10PM2.5
2022-11-27 13:0052.068.73.01,132.745.423.2
2022-11-27 12:0061.050.93.21,114.639.121.5
2022-11-27 11:0037.360.71.61,031.326.616.6
2022-11-27 10:0041.753.52.61,014.220.011.1
2022-11-27 09:0045.344.72.6967.419.411.6
2022-11-27 08:0035.646.92.01,000.716.011.4
2022-11-27 07:0031.948.02.11,018.619.510.7
2022-11-27 06:0020.758.92.2983.819.811.1
2022-11-27 05:0017.462.52.4955.416.18.9
2022-11-27 04:0019.959.52.6914.816.19.4
2022-11-27 03:00-57.1--20.39.6
2022-11-27 02:0026.152.22.9939.022.010.2
2022-11-27 01:0036.243.52.8932.813.99.8
2022-11-27 00:0040.042.73.1925.016.713.3
2022-11-26 23:0042.832.23.51,039.914.611.4
2022-11-26 22:0044.132.32.81,091.511.810.0
2022-11-26 21:0047.629.12.51,130.314.512.8
2022-11-26 20:0050.627.32.71,139.412.110.2
2022-11-26 19:0053.024.23.51,106.89.27.6
2022-11-26 18:0051.425.62.51,055.69.27.6
2022-11-26 17:0053.924.92.21,093.711.29.4
2022-11-26 16:0060.520.33.01,143.014.812.8
2022-11-26 15:0068.712.23.91,179.012.910.8
2022-11-26 14:0065.310.93.91,255.26.24.9
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: 13:07 27-11-2022