Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2024-03-28 19:00130.90.710.9-39.220.3
2024-03-28 18:00106.917.46.5-34.915.7
2024-03-28 17:0076.440.51.2-29.514.6
2024-03-28 16:0092.024.86.0-36.019.5
2024-03-28 15:0096.620.07.0-31.117.5
2024-03-28 14:0086.832.58.0-28.915.0
2024-03-28 13:0066.746.72.3-27.713.7
2024-03-28 12:0083.731.35.5-30.515.8
2024-03-28 11:0095.216.43.4-34.619.0
2024-03-28 10:0085.317.52.6-31.515.3
2024-03-28 09:0074.123.21.8-24.610.8
2024-03-28 08:0033.959.51.1-25.311.2
2024-03-28 07:0031.262.51.1-24.710.5
2024-03-28 06:0022.675.21.1-28.314.6
2024-03-28 05:00----26.312.7
2024-03-28 04:00----28.014.6
2024-03-28 03:0016.791.51.1-26.212.9
2024-03-28 02:0016.392.81.1-22.811.6
2024-03-28 01:0024.586.81.1-41.617.0
2024-03-28 00:0044.880.31.1-28.715.0
2024-03-27 23:0047.287.91.2-32.319.8
2024-03-27 22:0034.197.51.8-31.119.0
2024-03-27 21:0048.187.61.8-29.917.2
2024-03-27 20:0064.375.51.9-30.617.1
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 28-03-2024