Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2019-02-22 19:0060.466.32.3-17.912.1
2019-02-22 18:0061.074.42.5-16.511.5
2019-02-22 17:0057.278.42.5-16.912.0
2019-02-22 16:0044.294.12.6-19.312.8
2019-02-22 15:0027.6115.12.8-24.716.5
2019-02-22 14:0033.196.42.7-26.316.7
2019-02-22 13:0031.964.12.4-20.512.6
2019-02-22 12:0024.948.52.1-16.78.7
2019-02-22 11:0027.223.42.1-17.611.3
2019-02-22 10:0023.110.52.0-15.511.9
2019-02-22 09:0025.44.82.2-23.116.9
2019-02-22 08:0028.71.82.5-20.816.3
2019-02-22 07:0029.41.22.2-17.714.1
2019-02-22 06:0034.41.12.5-15.612.3
2019-02-22 05:0036.11.32.7-14.79.9
2019-02-22 04:0038.30.83.0-18.713.8
2019-02-22 03:0042.60.92.3-21.316.1
2019-02-22 02:0046.11.12.2-20.715.5
2019-02-22 01:0045.99.02.2-30.221.0
2019-02-22 00:0040.341.21.5-33.323.8
2019-02-21 23:0028.656.11.4-28.321.3
2019-02-21 22:0029.260.71.5-25.419.4
2019-02-21 21:0026.368.41.6-26.420.4
2019-02-21 20:0025.670.61.5-21.717.4
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.

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Last revision date:19:07 22-02-2019