Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-11-27 12:0019.174.31.1-24.813.9
2022-11-27 11:0032.150.70.9-13.59.2
2022-11-27 10:0033.346.41.0-12.97.8
2022-11-27 09:0034.543.41.0-12.39.9
2022-11-27 08:0029.345.51.4-12.48.6
2022-11-27 07:0030.839.81.1-13.36.9
2022-11-27 06:0016.453.41.2-11.76.0
2022-11-27 05:009.761.61.1-15.29.3
2022-11-27 04:008.661.21.2-15.310.1
2022-11-27 03:0012.359.41.5-15.711.2
2022-11-27 02:0015.855.01.4-12.08.5
2022-11-27 01:0016.655.11.4-10.28.6
2022-11-27 00:0023.448.71.1-8.27.0
2022-11-26 23:0019.241.50.8-5.54.6
2022-11-26 22:0022.836.40.9-5.34.7
2022-11-26 21:0023.036.50.9-3.73.6
2022-11-26 20:0018.740.20.8-5.54.6
2022-11-26 19:0023.834.11.0-5.94.9
2022-11-26 18:0031.030.31.2-10.89.0
2022-11-26 17:0045.426.21.4-8.87.4
2022-11-26 16:0042.433.30.8-6.05.0
2022-11-26 15:0040.837.91.4-4.73.6
2022-11-26 14:0042.522.91.5-7.56.6
2022-11-26 13:0035.917.01.1-7.05.3
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: 12:07 27-11-2022