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Date TimeNO2O3SO2COPM10PM2.5
2024-03-28 20:0021.848.81.3326.117.59.2
2024-03-28 19:0034.465.41.7324.920.010.9
2024-03-28 18:0013.3109.91.5334.123.612.5
2024-03-28 17:005.3115.51.1335.322.711.3
2024-03-28 16:005.2114.91.1332.422.011.2
2024-03-28 15:009.9105.61.1317.220.09.6
2024-03-28 14:0018.8102.21.6339.325.114.8
2024-03-28 13:0012.9119.31.4350.726.713.7
2024-03-28 12:008.6110.61.3331.727.814.6
2024-03-28 11:009.9102.41.4351.728.015.8
2024-03-28 10:0015.091.11.5393.625.412.3
2024-03-28 09:0010.686.31.0422.026.514.7
2024-03-28 08:0010.775.91.0353.719.39.7
2024-03-28 07:003.162.61.1329.320.39.4
2024-03-28 06:003.186.01.1332.023.110.7
2024-03-28 05:003.4104.21.1325.823.27.1
2024-03-28 04:005.9115.61.2327.729.08.6
2024-03-28 03:004.6119.31.2328.824.09.8
2024-03-28 02:009.4117.91.8346.018.56.5
2024-03-28 01:00----21.28.4
2024-03-28 00:005.8131.81.3358.920.47.9
2024-03-27 23:005.5139.61.5386.223.811.5
2024-03-27 22:007.5148.32.0425.426.313.8
2024-03-27 21:0010.8154.02.3454.030.317.0
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: 20:06 28-03-2024