Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2019-05-20 01:0021.625.02.0-23.213.4
2019-05-20 00:0023.824.71.9-24.814.6
2019-05-19 23:0018.734.61.9-24.814.2
2019-05-19 22:0023.931.52.0-24.513.8
2019-05-19 21:0017.839.51.9-25.514.4
2019-05-19 20:0016.942.42.0-23.513.2
2019-05-19 19:0016.347.21.9-24.614.9
2019-05-19 18:0014.255.02.0-24.614.7
2019-05-19 17:0014.159.12.0-26.616.4
2019-05-19 16:0010.964.62.1-26.616.4
2019-05-19 15:0011.069.62.0-26.816.3
2019-05-19 14:0014.767.62.1-27.716.7
2019-05-19 13:0016.469.62.1-28.118.0
2019-05-19 12:0018.367.62.0-24.115.4
2019-05-19 11:0017.764.41.8-23.514.9
2019-05-19 10:0012.265.22.0-25.618.0
2019-05-19 09:0011.360.71.8-22.314.1
2019-05-19 08:0017.048.82.0-24.216.6
2019-05-19 07:0023.540.62.0-22.514.7
2019-05-19 06:0013.150.22.3-20.312.6
2019-05-19 05:008.552.93.6-18.611.1
2019-05-19 04:007.950.510.2-20.512.3
2019-05-19 03:009.650.81.8-18.810.8
2019-05-19 02:0013.047.31.8-16.89.0
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:01:07 20-05-2019