Past 24 Hours Pollutant Concentration Summary

Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2020-06-05 05:002.833.70.9164.89.24.2
2020-06-05 04:002.633.01.0149.48.43.7
2020-06-05 03:004.533.51.0150.811.16.4
2020-06-05 02:004.233.00.7151.710.86.1
2020-06-05 01:002.835.90.5157.98.33.5
2020-06-05 00:005.133.50.6142.211.05.9
2020-06-04 23:005.531.21.0154.97.93.1
2020-06-04 22:004.033.51.0151.910.45.1
2020-06-04 21:004.532.20.7154.89.33.5
2020-06-04 20:006.132.81.2180.510.04.0
2020-06-04 19:006.935.20.3153.68.92.6
2020-06-04 18:009.334.61.0222.88.42.8
2020-06-04 17:006.538.31.0212.27.62.6
2020-06-04 16:006.139.60.9199.77.11.9
2020-06-04 15:006.339.60.7204.68.52.4
2020-06-04 14:0011.237.70.9217.88.52.9
2020-06-04 13:008.935.91.6200.810.96.0
2020-06-04 12:007.838.71.0134.87.02.4
2020-06-04 11:006.938.30.8142.77.93.0
2020-06-04 10:006.933.61.0158.910.25.8
2020-06-04 09:006.231.40.2162.76.71.8
2020-06-04 08:0011.026.81.3272.77.32.1
2020-06-04 07:007.827.41.1244.06.31.8
2020-06-04 06:004.532.60.5147.29.44.6
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:05:07 05-06-2020