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Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2021-06-24 01:00----20.112.9
2021-06-24 00:0063.22.26.7-12.312.0
2021-06-23 23:0056.94.05.6-13.912.0
2021-06-23 22:0057.46.85.6-17.812.0
2021-06-23 21:0053.021.15.4-16.19.1
2021-06-23 20:0071.211.96.6-18.98.0
2021-06-23 19:0084.42.86.9-11.38.0
2021-06-23 18:0071.79.86.4-7.2-
2021-06-23 17:0065.113.06.3-3.4-
2021-06-23 16:0075.28.27.2-5.9-
2021-06-23 15:0082.54.67.1-10.8-
2021-06-23 14:0065.319.55.7-14.814.0
2021-06-23 13:0066.86.67.2-30.313.0
2021-06-23 12:0078.05.68.8-25.417.8
2021-06-23 11:0067.97.37.5-22.213.2
2021-06-23 10:0075.74.27.5-17.2-
2021-06-23 09:0077.36.17.4-19.99.4
2021-06-23 08:0069.89.18.3-11.46.1
2021-06-23 07:0065.04.97.9-5.3-
2021-06-23 06:0060.72.97.4-2.1-
2021-06-23 05:0046.814.36.0-5.85.0
2021-06-23 04:0043.219.95.6-8.97.9
2021-06-23 03:0046.618.45.9-11.98.0
2021-06-23 02:0062.66.86.7-9.15.1
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.