Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2024-04-25 05:00----14.86.6
2024-04-25 04:00----11.63.3
2024-04-25 03:0017.170.50.9-7.12.6
2024-04-25 02:0019.768.01.0-14.96.9
2024-04-25 01:0023.961.41.0-19.18.9
2024-04-25 00:0030.451.21.1-27.520.2
2024-04-24 23:0033.060.11.7-29.120.9
2024-04-24 22:0048.751.31.8-32.724.2
2024-04-24 21:0060.836.91.9-31.822.3
2024-04-24 20:0075.222.52.2-32.723.6
2024-04-24 19:0086.315.82.2-34.223.9
2024-04-24 18:0078.512.43.2-30.221.0
2024-04-24 17:0088.09.69.2-34.724.3
2024-04-24 16:00109.82.314.5-30.222.3
2024-04-24 15:0095.49.210.5-29.823.2
2024-04-24 14:0098.95.312.4-34.726.8
2024-04-24 13:00102.62.516.5-37.426.4
2024-04-24 12:0088.94.17.8-30.120.6
2024-04-24 11:0081.54.07.1-38.226.2
2024-04-24 10:0093.71.511.2-34.324.0
2024-04-24 09:0078.03.36.5-27.521.2
2024-04-24 08:0071.12.85.9-24.017.3
2024-04-24 07:0077.50.46.9-24.717.2
2024-04-24 06:0073.40.17.9-23.014.3
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: 05:07 25-04-2024