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Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2024-03-19 14:0077.452.82.8731.716.110.2
2024-03-19 13:0062.637.52.2711.811.97.5
2024-03-19 12:0044.533.92.4700.15.63.3
2024-03-19 11:0049.620.52.8731.95.93.2
2024-03-19 10:0049.816.82.6749.16.94.5
2024-03-19 09:0045.018.42.4673.37.34.0
2024-03-19 08:0048.916.12.4701.213.810.1
2024-03-19 07:0035.345.51.4418.440.126.3
2024-03-19 06:0027.265.21.7474.441.524.5
2024-03-19 05:0032.263.11.3402.236.720.4
2024-03-19 04:0026.371.11.4401.938.721.4
2024-03-19 03:0030.6-1.6427.537.620.7
2024-03-19 02:0034.970.61.6442.035.719.0
2024-03-19 01:0049.456.61.6427.841.222.4
2024-03-19 00:0063.849.81.8451.641.223.3
2024-03-18 23:0072.845.01.8488.538.923.3
2024-03-18 22:0068.249.11.8490.339.027.7
2024-03-18 21:0073.249.31.8526.346.834.7
2024-03-18 20:0082.046.52.0572.546.233.5
2024-03-18 19:0085.147.81.8562.440.726.6
2024-03-18 18:0079.649.91.8492.041.225.0
2024-03-18 17:0085.642.32.2501.143.826.2
2024-03-18 16:0082.339.22.2513.248.229.8
2024-03-18 15:0078.139.52.2505.536.421.9
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: 14:07 19-03-2024