Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-12-01 18:0038.42.67.8295.933.514.2
2022-12-01 17:0038.84.67.9300.430.511.9
2022-12-01 16:0039.69.28.3297.633.314.8
2022-12-01 15:0039.510.68.7279.629.111.5
2022-12-01 14:0032.410.28.4267.719.57.9
2022-12-01 13:0027.211.08.4246.4--
2022-12-01 12:0024.210.28.2264.9--
2022-12-01 11:0023.28.37.3256.412.03.1
2022-12-01 10:0024.95.06.5270.411.94.7
2022-12-01 09:0025.66.16.0301.75.81.3
2022-12-01 08:0019.27.65.7267.75.22.0
2022-12-01 07:0015.310.65.9269.34.11.2
2022-12-01 06:0015.513.56.0308.86.43.3
2022-12-01 05:0015.610.25.6311.18.13.8
2022-12-01 04:0015.99.16.0370.212.06.8
2022-12-01 03:0017.68.26.3387.010.75.6
2022-12-01 02:0017.69.66.0383.511.76.6
2022-12-01 01:00----12.26.4
2022-12-01 00:0020.87.06.1461.214.78.0
2022-11-30 23:0020.96.95.8480.416.38.2
2022-11-30 22:0021.92.76.3548.016.87.3
2022-11-30 21:0023.72.56.4559.617.66.2
2022-11-30 20:0024.42.06.3551.021.37.1
2022-11-30 19:0028.71.86.6587.321.18.1
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: 18:07 01-12-2022