Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2022-01-20 19:0061.081.65.9-44.820.5
2022-01-20 18:0054.081.76.2-34.615.3
2022-01-20 17:0075.266.36.5-30.217.2
2022-01-20 16:0063.269.06.2-29.120.8
2022-01-20 15:0058.071.66.1-30.919.1
2022-01-20 14:0066.863.16.3-32.316.2
2022-01-20 13:0049.169.06.1-33.017.4
2022-01-20 12:0060.956.46.2-28.322.7
2022-01-20 11:0069.844.26.0-27.123.0
2022-01-20 10:0059.639.95.8-23.218.3
2022-01-20 09:0048.241.05.5-25.818.9
2022-01-20 08:0049.637.65.6-30.715.2
2022-01-20 07:0038.151.35.7-23.818.8
2022-01-20 06:0025.563.05.7-24.016.2
2022-01-20 05:0021.670.76.6-23.113.2
2022-01-20 04:00----12.611.1
2022-01-20 03:0054.124.05.5-12.910.1
2022-01-20 02:0039.635.45.6-21.510.9
2022-01-20 01:00----16.411.9
2022-01-20 00:0051.332.25.0-21.715.8
2022-01-19 23:0066.529.15.4-19.213.2
2022-01-19 22:0071.536.75.5-19.915.8
2022-01-19 21:0097.917.26.0-22.811.3
2022-01-19 20:00101.617.95.5-15.311.0
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: 19:07 20-01-2022