Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-12-01 17:0045.08.82.3-14.76.9
2022-12-01 16:0038.013.01.8-15.16.7
2022-12-01 15:0033.516.31.8-12.04.1
2022-12-01 14:0024.918.91.0-10.73.1
2022-12-01 13:0021.518.20.6-12.86.5
2022-12-01 12:0021.714.10.9-9.43.7
2022-12-01 11:0022.811.41.0-11.16.3
2022-12-01 10:0029.06.31.6-13.26.9
2022-12-01 09:0026.37.41.4-6.95.1
2022-12-01 08:0023.09.70.9-7.36.1
2022-12-01 07:0017.211.80.4-8.45.8
2022-12-01 06:0014.712.00.6-8.65.8
2022-12-01 05:0012.113.70.3-9.65.8
2022-12-01 04:0012.912.80.3-12.36.7
2022-12-01 03:0012.613.20.3-17.410.5
2022-12-01 02:0017.310.50.3-16.59.6
2022-12-01 01:0021.17.00.4-19.810.9
2022-12-01 00:0024.65.40.5-21.711.8
2022-11-30 23:0022.16.60.1-21.513.5
2022-11-30 22:0023.35.90.3-18.910.7
2022-11-30 21:0030.34.00.7-19.68.1
2022-11-30 20:0036.42.41.5-21.511.4
2022-11-30 19:0038.02.71.9-16.78.0
2022-11-30 18:0037.73.41.5-12.17.1
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: 17:07 01-12-2022