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Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2024-04-17 09:0043.917.72.3-15.912.0
2024-04-17 08:0037.317.91.7-14.811.9
2024-04-17 07:0032.118.81.6-12.610.5
2024-04-17 06:0018.932.41.0-12.510.4
2024-04-17 05:0012.439.70.9-15.311.7
2024-04-17 04:0015.536.01.0-21.414.5
2024-04-17 03:0015.035.81.1-13.511.1
2024-04-17 02:0016.835.11.1-15.413.2
2024-04-17 01:0020.0-1.0-16.014.0
2024-04-17 00:0022.731.11.2-14.711.7
2024-04-16 23:0026.727.91.2-16.712.5
2024-04-16 22:0029.428.21.4-18.514.3
2024-04-16 21:0034.222.11.7-20.915.6
2024-04-16 20:0046.913.02.2-19.914.7
2024-04-16 19:0037.521.31.4-18.614.2
2024-04-16 18:0034.030.41.3-19.112.9
2024-04-16 17:0030.936.91.3-20.813.1
2024-04-16 16:0028.740.81.7-24.916.4
2024-04-16 15:0030.241.81.8-22.014.0
2024-04-16 14:0027.145.71.8-19.613.9
2024-04-16 13:0027.447.51.8-21.513.4
2024-04-16 12:0026.045.01.7-21.213.8
2024-04-16 11:0025.244.01.8-20.114.0
2024-04-16 10:0032.134.32.5-17.512.8
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.