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Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2021-06-19 16:0021.851.81.0420.821.714.2
2021-06-19 15:0020.554.22.1421.619.812.2
2021-06-19 14:0023.649.61.7406.224.611.3
2021-06-19 13:0023.157.91.7405.426.111.5
2021-06-19 12:0027.450.41.9405.422.313.3
2021-06-19 11:0025.451.12.0393.820.210.6
2021-06-19 10:0021.850.61.2409.915.98.9
2021-06-19 09:0023.843.51.3416.015.57.0
2021-06-19 08:0024.637.71.4402.920.011.2
2021-06-19 07:0022.836.81.3390.420.815.9
2021-06-19 06:0013.147.61.1366.216.115.7
2021-06-19 05:0010.449.01.2374.912.712.6
2021-06-19 04:006.452.50.9384.015.25.2
2021-06-19 03:007.251.61.1360.117.75.3
2021-06-19 02:0010.449.21.4382.017.56.3
2021-06-19 01:0015.344.51.2384.615.07.7
2021-06-19 00:0013.443.91.2387.415.47.7
2021-06-18 23:0013.941.50.9395.015.46.9
2021-06-18 22:0014.938.71.3401.816.75.1
2021-06-18 21:0015.041.10.8382.716.76.1
2021-06-18 20:0019.837.21.1385.415.17.6
2021-06-18 19:0019.640.11.0398.916.012.1
2021-06-18 18:0017.942.41.3374.420.913.6
2021-06-18 17:0020.543.92.0382.122.411.7
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: 16:07 19-06-2021