Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2022-01-25 00:0036.547.55.4-12.68.0
2022-01-24 23:0034.945.95.3-15.89.9
2022-01-24 22:0045.438.45.5-15.111.1
2022-01-24 21:0053.436.85.6-18.712.9
2022-01-24 20:0050.143.15.4-23.320.6
2022-01-24 19:0058.844.75.7-26.821.0
2022-01-24 18:0068.935.96.1-27.922.9
2022-01-24 17:0070.646.36.2-22.319.2
2022-01-24 16:0065.140.56.3-14.5-
2022-01-24 15:0062.839.26.3-22.515.0
2022-01-24 14:0061.741.16.4-23.917.8
2022-01-24 13:0059.541.66.4-19.211.4
2022-01-24 12:0051.135.06.5-16.2-
2022-01-24 11:0044.130.36.0-17.117.0
2022-01-24 10:0065.613.26.9-27.424.6
2022-01-24 09:0067.43.27.2-23.319.3
2022-01-24 08:0060.03.46.8-17.5-
2022-01-24 07:0061.73.27.4-11.4-
2022-01-24 06:0064.71.57.6-9.8-
2022-01-24 05:0056.51.67.5-17.513.0
2022-01-24 04:00----18.914.9
2022-01-24 03:0066.81.56.9-15.2-
2022-01-24 02:0080.91.67.7-16.013.3
2022-01-24 01:0079.21.87.1-16.013.0
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.

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Last revision date: 00:07 25-01-2022