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Past 24 Hours Pollutant Concentration Summary

Kwai Chung
Date TimeNO2O3SO2COPM10PM2.5
2022-08-14 19:0042.233.914.0-8.25.7
2022-08-14 18:0050.326.316.2-10.37.6
2022-08-14 17:0043.232.619.2-14.610.8
2022-08-14 16:0048.716.324.4-9.96.9
2022-08-14 15:0027.735.215.2-10.67.7
2022-08-14 14:0031.043.715.2-12.18.8
2022-08-14 13:0039.534.718.1-11.37.5
2022-08-14 12:0039.629.018.2-10.87.5
2022-08-14 11:0033.924.614.6-12.18.8
2022-08-14 10:0050.010.323.4-11.88.0
2022-08-14 09:0041.510.017.2-14.310.0
2022-08-14 08:0031.98.411.6-15.58.3
2022-08-14 07:0026.94.511.0-15.87.8
2022-08-14 06:0031.13.611.5-14.17.4
2022-08-14 05:0034.83.712.1-13.97.3
2022-08-14 04:00----16.27.9
2022-08-14 03:0039.23.816.5-17.310.4
2022-08-14 02:0043.13.419.6-16.29.8
2022-08-14 01:0044.03.515.7-15.08.3
2022-08-14 00:0048.04.119.5-16.311.5
2022-08-13 23:0054.83.223.3-14.810.8
2022-08-13 22:0053.83.617.7-13.610.1
2022-08-13 21:0059.02.720.2-12.89.7
2022-08-13 20:0063.53.822.7-13.59.7
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.