Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2018-12-19 16:0028.5118.73.4-45.422.3
2018-12-19 15:0022.3123.13.6-43.924.3
2018-12-19 14:0024.3119.94.2-40.119.3
2018-12-19 13:0026.2118.44.9-43.317.1
2018-12-19 12:0025.3109.53.8-46.318.8
2018-12-19 11:0030.694.64.1-49.221.5
2018-12-19 10:0046.282.33.9-46.619.1
2018-12-19 09:0067.760.64.1-42.117.7
2018-12-19 08:0082.144.83.7-36.616.0
2018-12-19 07:0047.362.93.0-36.914.6
2018-12-19 06:0025.086.23.0-39.017.8
2018-12-19 05:0015.4108.33.7-37.516.1
2018-12-19 04:0017.5108.23.8-40.310.0
2018-12-19 03:0013.6116.94.4-40.89.4
2018-12-19 02:0014.7128.54.7-41.315.4
2018-12-19 01:0022.7128.44.5-41.319.8
2018-12-19 00:0040.7107.84.0-43.918.9
2018-12-18 23:0049.196.14.0-49.820.0
2018-12-18 22:0056.892.44.4-54.921.7
2018-12-18 21:0060.199.84.9-54.624.5
2018-12-18 20:0073.690.85.6-46.725.7
2018-12-18 19:0097.171.95.5-38.921.4
2018-12-18 18:0086.277.65.2-34.616.9
2018-12-18 17:0056.9106.15.1-34.712.9
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:16:07 19-12-2018