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Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2020-08-13 06:0020.09.83.4-6.56.4
2020-08-13 05:0010.225.63.1-7.04.6
2020-08-13 04:006.933.92.8-9.92.4
2020-08-13 03:0010.129.33.6-8.72.2
2020-08-13 02:0017.022.33.7-8.52.1
2020-08-13 01:0019.520.83.2-10.36.1
2020-08-13 00:0019.825.94.1-8.21.1
2020-08-12 23:0022.423.64.1-3.40.1
2020-08-12 22:0017.031.43.9-2.8-
2020-08-12 21:0014.437.23.9-7.51.7
2020-08-12 20:0022.330.14.7-11.13.2
2020-08-12 19:0025.129.84.6-8.61.1
2020-08-12 18:0027.626.24.1-6.92.2
2020-08-12 17:0020.830.83.8-10.34.5
2020-08-12 16:0017.635.33.9-10.2-
2020-08-12 15:0023.929.24.3-8.51.4
2020-08-12 14:0035.514.94.2-8.75.7
2020-08-12 13:0014.835.53.4-13.69.0
2020-08-12 12:0015.438.23.8-16.55.8
2020-08-12 11:0025.126.73.9-13.74.2
2020-08-12 10:0033.018.34.9-12.410.9
2020-08-12 09:0037.214.24.3-13.5-
2020-08-12 08:0042.67.05.3-12.011.0
2020-08-12 07:0033.912.15.0-9.13.4
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.