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Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2021-06-19 16:0018.269.82.2-19.911.2
2021-06-19 15:0015.171.52.3-18.89.9
2021-06-19 14:0016.471.32.4-19.110.9
2021-06-19 13:0018.875.62.1-20.011.6
2021-06-19 12:0017.773.72.0-19.49.7
2021-06-19 11:0025.360.31.9-18.710.5
2021-06-19 10:0024.355.11.7-16.910.2
2021-06-19 09:0021.154.11.9-16.09.3
2021-06-19 08:0025.840.02.3-18.310.8
2021-06-19 07:0020.938.42.0-17.010.1
2021-06-19 06:0011.945.31.9-14.47.7
2021-06-19 05:009.248.61.8-13.27.3
2021-06-19 04:008.150.81.8-14.37.9
2021-06-19 03:00-53.2--14.89.4
2021-06-19 02:007.155.91.9-11.46.6
2021-06-19 01:008.753.91.8-12.87.7
2021-06-19 00:0014.742.92.1-11.97.0
2021-06-18 23:0021.235.92.0-11.86.9
2021-06-18 22:0024.235.21.9-13.38.3
2021-06-18 21:0026.735.72.2-14.78.7
2021-06-18 20:0030.534.12.0-17.310.1
2021-06-18 19:0019.444.92.3-17.09.6
2021-06-18 18:0021.348.32.1-14.67.7
2021-06-18 17:0014.761.32.1-13.76.7
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.