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Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2021-10-16 10:0058.818.23.3-31.413.3
2021-10-16 09:0046.615.53.1-22.914.9
2021-10-16 08:0042.316.12.8-20.116.9
2021-10-16 07:0040.916.63.1-22.412.2
2021-10-16 06:0021.234.82.7-23.010.1
2021-10-16 05:0016.543.23.2-22.611.9
2021-10-16 04:00----10.68.2
2021-10-16 03:0020.441.52.6-20.55.1
2021-10-16 02:0022.942.72.6-21.08.8
2021-10-16 01:0022.639.02.2-16.29.0
2021-10-16 00:0031.331.32.4-19.86.8
2021-10-15 23:0033.132.22.6-15.26.0
2021-10-15 22:0035.828.52.6-8.37.9
2021-10-15 21:0045.321.62.7-9.96.8
2021-10-15 20:0043.723.72.6-9.05.1
2021-10-15 19:0043.722.92.6-9.05.0
2021-10-15 18:0038.127.42.4-6.15.0
2021-10-15 17:0041.425.52.8-4.1-
2021-10-15 16:0054.522.93.1-6.9-
2021-10-15 15:0051.225.93.1-5.1-
2021-10-15 14:0048.426.62.8-15.59.0
2021-10-15 13:0046.422.43.0-2.6-
2021-10-15 12:0036.923.82.8-20.113.0
2021-10-15 11:0046.114.83.4-25.015.9
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.