Southern
Date TimeNO2O3SO2COPM10PM2.5
2022-12-01 17:0047.110.74.9623.622.98.6
2022-12-01 16:0045.614.65.1611.520.810.9
2022-12-01 15:0043.019.64.7585.820.79.1
2022-12-01 14:0040.320.24.8582.528.36.6
2022-12-01 13:0039.016.65.0590.624.34.1
2022-12-01 12:0035.215.64.7588.518.13.5
2022-12-01 11:0035.411.54.8621.59.74.8
2022-12-01 10:0036.67.35.3664.38.06.1
2022-12-01 09:0032.77.24.8654.614.58.2
2022-12-01 08:0030.66.24.3648.311.79.0
2022-12-01 07:0026.49.34.2619.011.57.7
2022-12-01 06:0022.011.54.2631.711.56.9
2022-12-01 05:0021.013.04.1643.023.76.9
2022-12-01 04:0021.512.14.0626.826.75.5
2022-12-01 03:0024.39.14.2610.518.26.1
2022-12-01 02:0026.48.44.3667.213.56.5
2022-12-01 01:0029.17.54.4700.511.23.6
2022-12-01 00:0029.38.34.3724.114.96.5
2022-11-30 23:0027.911.84.2728.719.88.7
2022-11-30 22:0022.219.84.0699.521.97.9
2022-11-30 21:0028.214.64.4779.318.511.3
2022-11-30 20:0030.712.04.4801.723.310.7
2022-11-30 19:0032.112.54.4787.728.27.4
2022-11-30 18:0032.413.04.5805.027.77.8
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: 17:07 01-12-2022