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Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2022-05-27 06:0027.236.64.5-15.95.8
2022-05-27 05:0022.642.04.7-10.05.1
2022-05-27 04:00----10.07.0
2022-05-27 03:0020.440.14.6-10.24.3
2022-05-27 02:0020.143.94.5-8.92.7
2022-05-27 01:0038.527.84.6-7.93.8
2022-05-27 00:0041.626.04.3-9.55.2
2022-05-26 23:0027.642.14.7-20.910.9
2022-05-26 22:0044.435.75.1-22.910.6
2022-05-26 21:0049.938.15.5-20.810.3
2022-05-26 20:0059.629.55.9-21.511.5
2022-05-26 19:0062.328.65.9-15.98.9
2022-05-26 18:0058.132.55.3-9.66.1
2022-05-26 17:0049.642.64.9---
2022-05-26 16:0052.839.54.7---
2022-05-26 15:0045.648.44.6---
2022-05-26 14:0040.251.85.1---
2022-05-26 13:0049.442.54.9---
2022-05-26 12:0044.139.75.1---
2022-05-26 11:0049.928.06.2---
2022-05-26 10:0053.621.36.5-22.64.9
2022-05-26 09:0051.119.85.9-9.82.7
2022-05-26 08:0046.518.55.7-8.86.0
2022-05-26 07:0043.217.85.2-9.27.9
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.