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Past 24 Hours Pollutant Concentration Summary

Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-12-02 09:0038.27.62.2-9.16.6
2022-12-02 08:0035.46.91.5-9.26.6
2022-12-02 07:0027.89.51.0-9.86.6
2022-12-02 06:0017.714.60.4-7.84.9
2022-12-02 05:0013.617.60.0-6.04.2
2022-12-02 04:00----6.34.8
2022-12-02 03:0012.719.00.0-5.73.8
2022-12-02 02:0016.117.70.1-8.06.3
2022-12-02 01:0022.613.60.2-4.72.9
2022-12-02 00:0026.413.10.4-7.55.2
2022-12-01 23:0027.611.80.6-9.37.1
2022-12-01 22:0030.111.10.8-11.17.9
2022-12-01 21:0033.510.70.6-11.06.8
2022-12-01 20:0036.310.71.2-11.06.7
2022-12-01 19:0045.58.32.4-11.86.3
2022-12-01 18:0043.27.62.1-19.59.5
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
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.