Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2023-09-28 15:0038.552.22.6-18.011.4
2023-09-28 14:0042.760.42.5-20.214.3
2023-09-28 13:0043.063.92.8-18.512.3
2023-09-28 12:0041.460.22.3-17.510.8
2023-09-28 11:0036.659.62.9-16.910.2
2023-09-28 10:0038.347.23.4-15.89.3
2023-09-28 09:0038.040.23.7-14.38.7
2023-09-28 08:0026.948.83.4-12.87.2
2023-09-28 07:0024.247.82.4-13.67.8
2023-09-28 06:0015.756.12.6-15.49.0
2023-09-28 05:0012.657.42.4-14.57.7
2023-09-28 04:009.860.12.1-14.17.8
2023-09-28 03:0011.154.62.2-16.69.4
2023-09-28 02:0013.455.52.3-20.312.4
2023-09-28 01:0016.861.92.4-23.113.6
2023-09-28 00:0021.961.32.5-21.812.0
2023-09-27 23:0030.660.02.8-25.015.2
2023-09-27 22:0032.059.03.2-25.016.4
2023-09-27 21:0044.742.83.2-25.017.1
2023-09-27 20:0059.832.33.6-23.415.8
2023-09-27 19:0056.041.13.2-22.414.4
2023-09-27 18:0064.758.53.8-25.116.3
2023-09-27 17:0063.975.73.7-27.217.4
2023-09-27 16:0053.369.03.0-21.413.6
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.

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Last revision date: 15:07 28-09-2023