Past 24 Hours Pollutant Concentration Summary

Eastern
Date TimeNO2O3SO2COPM10PM2.5
2020-08-09 19:0015.538.93.0-13.15.8
2020-08-09 18:0015.439.34.0-10.81.6
2020-08-09 17:0023.937.13.8-10.72.6
2020-08-09 16:0024.936.03.2-10.56.6
2020-08-09 15:0024.531.14.4-10.68.0
2020-08-09 14:0026.722.04.4-11.96.4
2020-08-09 13:0025.521.03.3-10.63.7
2020-08-09 12:0028.319.92.4-9.96.5
2020-08-09 11:0024.910.22.9-7.75.3
2020-08-09 10:0025.76.33.9-7.02.2
2020-08-09 09:0023.83.92.7-8.63.9
2020-08-09 08:0016.06.81.8-6.72.6
2020-08-09 07:007.412.21.9-5.71.8
2020-08-09 06:008.89.01.6-5.7-
2020-08-09 05:0012.36.21.6-9.51.6
2020-08-09 04:0014.26.61.8-11.52.9
2020-08-09 03:0010.410.51.6-11.5-
2020-08-09 02:0017.910.81.7-11.12.4
2020-08-09 01:0026.014.72.2-9.35.3
2020-08-09 00:0028.913.72.4-7.43.5
2020-08-08 23:0030.814.62.3-5.91.4
2020-08-08 22:0026.321.32.3-6.91.0
2020-08-08 21:0029.621.62.7-6.62.1
2020-08-08 20:0032.123.92.4-12.62.9
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:19:07 09-08-2020