Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-07-02 09:003.461.28.4-10.62.0
2022-07-02 08:002.665.88.6-9.62.3
2022-07-02 07:002.862.89.3-8.72.6
2022-07-02 06:002.864.89.0-10.32.3
2022-07-02 05:001.565.98.6-8.72.2
2022-07-02 04:000.965.08.8-6.43.8
2022-07-02 03:001.658.58.7-13.18.3
2022-07-02 02:002.457.38.8-13.66.7
2022-07-02 01:002.657.49.0-7.82.6
2022-07-02 00:002.359.28.7-5.31.6
2022-07-01 23:004.058.38.8-7.52.3
2022-07-01 22:004.655.99.0-11.56.4
2022-07-01 21:009.650.78.8-11.95.1
2022-07-01 20:0014.744.99.0-9.33.8
2022-07-01 19:0016.043.48.9-8.14.3
2022-07-01 18:0019.038.99.0-4.33.0
2022-07-01 17:0017.640.88.9-1.61.5
2022-07-01 16:0017.545.68.9-5.65.2
2022-07-01 15:0016.341.89.0-5.1-
2022-07-01 14:0013.849.38.9-10.38.3
2022-07-01 13:007.452.89.0-6.74.7
2022-07-01 12:0011.249.69.4-5.44.1
2022-07-01 11:0013.048.49.3-5.03.2
2022-07-01 10:0014.843.29.2-3.42.4
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: 09:07 02-07-2022