Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-01-25 01:00----10.55.5
2022-01-25 00:0012.964.67.3430.110.87.0
2022-01-24 23:0013.261.87.3455.19.67.1
2022-01-24 22:0018.560.07.3453.515.312.8
2022-01-24 21:0026.550.97.3510.818.416.3
2022-01-24 20:0026.257.37.7531.521.417.9
2022-01-24 19:0034.750.67.6553.624.120.3
2022-01-24 18:0036.250.17.5520.721.317.7
2022-01-24 17:0036.248.58.7523.629.725.7
2022-01-24 16:0073.423.814.6672.449.842.5
2022-01-24 15:0082.94.513.5676.937.031.2
2022-01-24 14:0052.732.211.2564.811.09.6
2022-01-24 13:0040.539.09.5498.314.011.7
2022-01-24 12:0041.029.79.8515.719.817.4
2022-01-24 11:0051.326.710.9550.830.026.2
2022-01-24 10:0041.73.610.1691.023.320.9
2022-01-24 09:0037.24.69.6667.623.420.6
2022-01-24 08:0033.72.99.1573.324.020.2
2022-01-24 07:0041.02.19.0563.224.721.6
2022-01-24 06:0048.82.39.3587.923.519.6
2022-01-24 05:0044.03.59.3526.921.017.8
2022-01-24 04:0054.52.28.9522.516.813.9
2022-01-24 03:0049.22.39.0561.916.112.4
2022-01-24 02:0052.23.79.7587.417.412.9
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: 01:07 25-01-2022