Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2019-10-19 17:0020.6165.64.5553.755.234.2
2019-10-19 16:0015.0171.54.7543.349.933.3
2019-10-19 15:0012.0166.94.8531.641.728.6
2019-10-19 14:0014.0164.55.3543.141.029.9
2019-10-19 13:0014.7165.45.4531.643.230.8
2019-10-19 12:0014.3165.87.8562.845.129.1
2019-10-19 11:0014.8144.88.5565.043.627.9
2019-10-19 10:0016.7127.39.1577.846.331.6
2019-10-19 09:0021.3106.89.8582.755.635.1
2019-10-19 08:0022.893.49.4595.061.636.8
2019-10-19 07:0021.295.28.2587.051.936.8
2019-10-19 06:0018.297.55.2593.743.132.7
2019-10-19 05:0028.7108.33.7564.343.731.1
2019-10-19 04:0074.858.63.8684.544.329.4
2019-10-19 03:0046.189.63.2652.146.532.1
2019-10-19 02:0089.650.13.4779.348.835.1
2019-10-19 01:0088.948.23.5841.853.136.7
2019-10-19 00:0089.352.73.7889.954.439.3
2019-10-18 23:0090.157.23.8906.955.438.0
2019-10-18 22:00102.361.84.0914.759.136.9
2019-10-18 21:0098.977.04.3885.057.336.8
2019-10-18 20:0090.7111.05.2823.657.835.7
2019-10-18 19:0077.8141.25.5737.961.735.0
2019-10-18 18:0074.6158.45.6647.262.334.3
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:17:07 19-10-2019