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Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2024-05-04 18:0013.484.81.5275.69.17.9
2024-05-04 17:0012.891.82.8243.215.19.9
2024-05-04 16:0011.494.55.0223.919.89.5
2024-05-04 15:0014.296.21.8229.517.28.0
2024-05-04 14:0012.299.21.4213.38.36.6
2024-05-04 13:0016.992.62.3246.73.22.5
2024-05-04 12:0021.485.42.4262.87.53.7
2024-05-04 11:0025.580.41.9273.97.62.3
2024-05-04 10:0026.876.12.3291.75.20.0
2024-05-04 09:0016.088.52.3240.74.11.5
2024-05-04 08:0012.389.12.0233.26.83.3
2024-05-04 07:0011.896.92.1259.815.610.2
2024-05-04 06:0013.0103.32.4268.425.315.8
2024-05-04 05:007.1111.22.5258.831.116.6
2024-05-04 04:003.4122.42.5242.232.411.5
2024-05-04 03:004.4131.11.7257.137.310.5
2024-05-04 02:005.8134.42.1253.237.413.8
2024-05-04 01:004.9140.52.0263.736.517.2
2024-05-04 00:008.8127.61.9275.140.620.6
2024-05-03 23:006.9135.42.3264.941.317.0
2024-05-03 22:007.2139.01.9271.739.811.1
2024-05-03 21:0011.4132.92.4283.435.68.6
2024-05-03 20:006.4136.72.5265.332.012.3
2024-05-03 19:008.8130.32.0271.733.713.5
Remarks:

(1) Time shown is in Hong Kong time.

(2) Concentration shown is in microgram per cubic metre (µg/m3).

(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates

(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: 18:07 04-05-2024