Eastern
Date TimeNO2O3SO2COPM10PM2.5
2023-02-08 04:0010.388.10.7-17.17.2
2023-02-08 03:0010.691.80.6-17.48.5
2023-02-08 02:0012.691.30.7-18.911.5
2023-02-08 01:0016.785.90.7-22.916.3
2023-02-08 00:0023.974.00.9-20.014.7
2023-02-07 23:0029.167.21.1-23.618.4
2023-02-07 22:0029.478.61.3-28.023.1
2023-02-07 21:0043.867.81.9-29.524.8
2023-02-07 20:0053.957.61.3-20.117.3
2023-02-07 19:0053.744.71.3-9.26.3
2023-02-07 18:0048.642.70.5-10.47.1
2023-02-07 17:0049.047.60.4-13.38.2
2023-02-07 16:0042.154.50.6-11.79.0
2023-02-07 15:0037.756.40.6-12.08.1
2023-02-07 14:0039.856.80.5-11.28.0
2023-02-07 13:0034.456.60.8-16.712.1
2023-02-07 12:00----18.512.7
2023-02-07 11:00----18.012.2
2023-02-07 10:0064.824.20.8-15.010.4
2023-02-07 09:0059.226.90.7-10.48.6
2023-02-07 08:0059.023.00.4-9.76.9
2023-02-07 07:0040.936.81.0-16.410.9
2023-02-07 06:0028.153.01.4-19.113.1
2023-02-07 05:0017.562.30.6-14.610.5
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 08-02-2023