Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2019-07-21 03:0029.32.04.5-22.211.9
2019-07-21 02:0032.71.64.8-20.49.9
2019-07-21 01:0033.83.74.5-20.29.5
2019-07-21 00:0041.01.54.7-21.611.4
2019-07-20 23:0047.31.34.9-22.113.7
2019-07-20 22:0051.62.24.9-20.812.8
2019-07-20 21:0052.52.74.7-20.212.8
2019-07-20 20:0056.94.44.7-15.110.0
2019-07-20 19:0059.314.54.7-9.06.7
2019-07-20 18:0033.038.14.3-8.86.0
2019-07-20 17:0042.430.14.3-11.16.9
2019-07-20 16:0053.728.24.6-16.211.4
2019-07-20 15:0057.929.54.4-19.613.2
2019-07-20 14:0052.528.34.3-19.414.4
2019-07-20 13:0032.441.04.3-22.214.3
2019-07-20 12:0037.933.64.3-20.912.7
2019-07-20 11:0030.442.64.3-23.115.0
2019-07-20 10:0043.128.04.7-23.315.6
2019-07-20 09:0047.515.75.0-24.516.5
2019-07-20 08:0032.014.14.9-25.316.4
2019-07-20 07:0026.97.85.0-26.016.3
2019-07-20 06:0030.73.15.2-27.317.3
2019-07-20 05:0028.35.55.7-28.318.4
2019-07-20 04:0033.76.211.7-29.520.1
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:03:07 21-07-2019