Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2018-02-22 20:0032.110.40.0-8.27.0
2018-02-22 19:0031.311.10.0-3.22.4
2018-02-22 18:0030.114.40.0-6.86.4
2018-02-22 17:0026.915.90.0-4.74.0
2018-02-22 16:0027.414.90.0-8.06.5
2018-02-22 15:0032.68.80.0-14.211.9
2018-02-22 14:0030.99.50.0-12.79.4
2018-02-22 13:0031.613.80.2-11.07.9
2018-02-22 12:0034.114.80.7-5.43.6
2018-02-22 11:0033.019.80.0-6.15.5
2018-02-22 10:0025.827.60.0-4.64.3
2018-02-22 09:0034.421.60.0-3.02.0
2018-02-22 08:0043.129.20.0-23.713.8
2018-02-22 07:0030.857.80.0-39.123.4
2018-02-22 06:0014.572.40.0-33.217.5
2018-02-22 05:0011.975.10.0-28.013.9
2018-02-22 04:0011.078.90.0-28.515.9
2018-02-22 03:0012.680.30.0-28.816.9
2018-02-22 02:0016.177.50.0-21.610.8
2018-02-22 01:0018.079.90.0-17.28.1
2018-02-22 00:0026.175.20.0-24.014.3
2018-02-21 23:0025.575.60.0-18.510.5
2018-02-21 22:0023.076.00.0-20.514.5
2018-02-21 21:0024.768.20.0-33.617.7
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.

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Last revision date:20:05 22-02-2018