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Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2024-03-29 21:0053.7110.05.7-51.625.8
2024-03-29 20:0056.1120.05.9-50.518.6
2024-03-29 19:0047.5121.66.3-52.719.9
2024-03-29 18:0076.399.36.2-57.333.3
2024-03-29 17:0098.298.57.0-59.722.8
2024-03-29 16:0082.2122.36.8-54.814.9
2024-03-29 15:0062.5128.96.7-51.722.7
2024-03-29 14:0089.477.27.1-48.928.9
2024-03-29 13:0073.860.87.5-52.331.8
2024-03-29 12:0095.230.77.1-51.228.6
2024-03-29 11:0094.312.97.4-37.420.7
2024-03-29 10:0080.87.77.2-33.617.0
2024-03-29 09:0074.15.15.6-35.016.0
2024-03-29 08:0072.33.05.2-26.114.2
2024-03-29 07:0068.32.46.4-22.917.7
2024-03-29 06:0071.61.06.5-25.218.9
2024-03-29 05:0055.513.55.3-20.610.7
2024-03-29 04:0046.022.65.2-24.18.4
2024-03-29 03:0045.927.25.0-31.59.3
2024-03-29 02:0068.312.45.0-28.111.9
2024-03-29 01:0061.621.84.8-30.016.6
2024-03-29 00:0078.616.15.1-37.412.5
2024-03-28 23:0096.47.65.9-33.216.5
2024-03-28 22:00105.26.56.1-35.318.3
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.