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Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2023-12-08 09:0087.939.86.0-32.515.3
2023-12-08 08:0086.237.24.0-27.612.4
2023-12-08 07:0068.047.03.2-24.511.4
2023-12-08 06:0031.979.12.5-24.211.2
2023-12-08 05:0036.977.93.5-24.110.9
2023-12-08 04:00----23.811.6
2023-12-08 03:0036.180.82.2-22.711.4
2023-12-08 02:0048.569.62.2-23.412.1
2023-12-08 01:0080.043.82.8-24.512.6
2023-12-08 00:0094.132.12.7-26.114.3
2023-12-07 23:0092.936.63.2-25.114.3
2023-12-07 22:0092.335.73.3-30.217.7
2023-12-07 21:0082.847.72.9-28.114.6
2023-12-07 20:0081.555.23.2-27.513.3
2023-12-07 19:0078.354.52.8-26.110.9
2023-12-07 18:0092.445.23.2-26.811.1
2023-12-07 17:0081.850.52.5-29.812.0
2023-12-07 16:0076.755.73.1-24.59.3
2023-12-07 15:0061.969.42.5-18.27.0
2023-12-07 14:0061.863.63.1-20.58.4
2023-12-07 13:0032.084.73.4-25.111.3
2023-12-07 12:0048.1-4.1-26.010.6
2023-12-07 11:0054.450.34.4-21.87.9
2023-12-07 10:0046.452.23.6-16.97.3
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.