Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2023-09-23 04:007.075.10.791.616.813.5
2023-09-23 03:006.983.10.789.619.415.7
2023-09-23 02:006.392.20.893.919.915.1
2023-09-23 01:007.597.90.7101.818.114.8
2023-09-23 00:006.2104.70.7112.819.818.2
2023-09-22 23:007.5105.10.6118.319.418.3
2023-09-22 22:007.6107.00.6117.118.916.1
2023-09-22 21:0015.094.30.4149.417.511.8
2023-09-22 20:0016.695.60.6145.015.68.8
2023-09-22 19:0017.997.90.7121.918.112.4
2023-09-22 18:0019.7118.00.8112.712.511.2
2023-09-22 17:0016.5115.31.082.415.814.6
2023-09-22 16:007.8121.20.892.521.312.5
2023-09-22 15:009.7115.61.0106.618.211.8
2023-09-22 14:006.4110.01.082.016.7-
2023-09-22 13:007.6103.70.880.720.618.9
2023-09-22 12:009.494.60.873.823.020.4
2023-09-22 11:007.4101.71.069.220.015.8
2023-09-22 10:0011.397.61.294.619.29.4
2023-09-22 09:0013.064.31.487.022.69.9
2023-09-22 08:0023.645.51.6128.922.412.6
2023-09-22 07:0051.38.42.0299.820.114.5
2023-09-22 06:0034.923.21.2179.418.417.1
2023-09-22 05:0038.524.41.2193.319.317.7
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: 04:07 23-09-2023