Eastern
Date TimeNO2O3SO2COPM10PM2.5
2023-12-08 10:0048.084.53.1-33.313.4
2023-12-08 09:0059.756.73.2-30.414.1
2023-12-08 08:0061.351.72.6-28.512.9
2023-12-08 07:0050.260.32.4-26.812.9
2023-12-08 06:0030.572.42.4-24.511.1
2023-12-08 05:0022.891.32.4-23.411.1
2023-12-08 04:0017.796.62.3-21.911.0
2023-12-08 03:0025.086.62.0-20.610.1
2023-12-08 02:0021.794.81.9-19.59.4
2023-12-08 01:0034.083.52.1-19.210.5
2023-12-08 00:0039.181.72.2-23.311.2
2023-12-07 23:0042.180.82.0-22.811.6
2023-12-07 22:0054.066.51.8-19.010.0
2023-12-07 21:0057.264.51.5-20.711.3
2023-12-07 20:0071.156.31.8-20.69.2
2023-12-07 19:0060.474.42.0-22.710.7
2023-12-07 18:0062.673.31.4-19.28.1
2023-12-07 17:0061.773.51.3-20.89.1
2023-12-07 16:0041.891.61.7-19.28.7
2023-12-07 15:0039.390.01.5-21.310.0
2023-12-07 14:0030.793.01.6-19.47.2
2023-12-07 13:0036.786.12.0-21.97.3
2023-12-07 12:0041.673.92.3-21.86.6
2023-12-07 11:0051.953.32.0-19.78.6
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: 10:07 08-12-2023