Past 24 Hours Pollutant Concentration Summary

Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2020-08-09 20:007.542.21.475.95.71.8
2020-08-09 19:006.250.42.3123.87.53.1
2020-08-09 18:005.957.12.2113.512.17.1
2020-08-09 17:0012.862.13.1116.616.46.2
2020-08-09 16:0018.152.73.794.215.94.5
2020-08-09 15:0014.058.33.1133.011.97.4
2020-08-09 14:0013.055.12.8130.011.76.6
2020-08-09 13:0017.434.13.4124.913.06.0
2020-08-09 12:0020.523.44.1125.711.66.5
2020-08-09 11:0015.323.03.695.55.72.1
2020-08-09 10:008.823.22.8107.15.41.4
2020-08-09 09:0018.311.14.4138.08.54.8
2020-08-09 08:0013.78.12.7147.88.44.0
2020-08-09 07:0013.95.61.7156.89.35.0
2020-08-09 06:0010.811.11.5119.66.73.9
2020-08-09 05:005.017.51.284.44.81.9
2020-08-09 04:002.622.41.583.24.01.3
2020-08-09 03:005.221.31.076.44.31.2
2020-08-09 02:0014.811.21.7143.85.71.6
2020-08-09 01:00----6.41.6
2020-08-09 00:0025.65.41.9178.86.22.3
2020-08-08 23:0015.020.11.9112.54.71.8
2020-08-08 22:003.435.02.073.74.31.8
2020-08-08 21:005.826.91.848.93.31.6
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:20:07 09-08-2020