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Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2022-05-20 11:0056.055.12.0-27.814.0
2022-05-20 10:0049.748.61.9-18.415.0
2022-05-20 09:0053.146.42.0-33.319.8
2022-05-20 08:0068.135.32.0-37.821.0
2022-05-20 07:0033.866.01.4-31.419.1
2022-05-20 06:0017.286.71.6-38.717.1
2022-05-20 05:0017.690.91.9-27.517.0
2022-05-20 04:00----23.218.0
2022-05-20 03:0016.492.21.7-25.913.2
2022-05-20 02:0020.588.91.6-25.013.0
2022-05-20 01:0027.582.21.7-27.714.0
2022-05-20 00:0035.876.91.5-30.914.0
2022-05-19 23:0037.881.31.3-29.114.0
2022-05-19 22:0042.288.11.2-32.719.8
2022-05-19 21:0043.199.11.8-34.019.1
2022-05-19 20:0035.7114.81.7-25.419.0
2022-05-19 19:0054.297.82.3-33.616.1
2022-05-19 18:0065.886.52.6-36.919.9
2022-05-19 17:0081.175.22.9-36.016.2
2022-05-19 16:0082.676.63.0-37.017.0
2022-05-19 15:0086.478.93.0-42.716.0
2022-05-19 14:0077.987.23.3-30.613.1
2022-05-19 13:0051.4105.03.3-38.616.8
2022-05-19 12:0056.097.83.4-39.016.0
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.