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Date TimeNO2O3SO2COPM10PM2.5
2024-04-16 11:009.341.72.7262.520.319.3
2024-04-16 10:0015.227.42.3272.821.320.8
2024-04-16 09:006.733.31.3267.419.018.8
2024-04-16 08:006.717.11.1307.620.520.4
2024-04-16 07:0010.511.91.1269.717.717.6
2024-04-16 06:0011.410.71.1254.421.720.1
2024-04-16 05:007.412.81.1253.823.220.6
2024-04-16 04:006.69.61.2255.320.618.4
2024-04-16 03:007.49.81.9255.716.915.0
2024-04-16 02:006.112.30.9251.521.619.6
2024-04-16 01:005.414.71.0249.521.619.4
2024-04-16 00:005.722.21.0232.820.018.3
2024-04-15 23:005.927.21.2244.419.016.4
2024-04-15 22:007.133.71.1262.018.115.8
2024-04-15 21:0010.047.31.2264.211.38.9
2024-04-15 20:007.752.61.2284.611.69.3
2024-04-15 19:009.553.91.4285.59.56.8
2024-04-15 18:006.856.91.3293.713.110.1
2024-04-15 17:004.961.91.1291.914.611.0
2024-04-15 16:003.069.41.1294.212.89.0
2024-04-15 15:004.177.31.2312.213.510.2
2024-04-15 14:003.774.91.2304.313.410.1
2024-04-15 13:003.167.11.1303.013.69.7
2024-04-15 12:004.463.11.2305.411.57.9
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: 11:08 16-04-2024