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Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2022-08-20 03:006.436.60.9-4.62.1
2022-08-20 02:007.635.60.8-5.23.0
2022-08-20 01:008.235.00.8-5.62.6
2022-08-20 00:007.236.70.8-5.43.4
2022-08-19 23:0016.126.90.9-3.51.8
2022-08-19 22:0016.324.10.8-1.91.4
2022-08-19 21:009.736.70.9-5.03.6
2022-08-19 20:0029.924.11.5-6.34.3
2022-08-19 19:0032.419.41.8-4.63.7
2022-08-19 18:0024.135.21.5-6.14.8
2022-08-19 17:0025.232.61.8-4.52.8
2022-08-19 16:0025.534.41.4-2.72.5
2022-08-19 15:0012.548.31.0-2.82.8
2022-08-19 14:0010.850.21.0-3.43.4
2022-08-19 13:009.653.41.3-2.92.9
2022-08-19 12:0017.038.11.3-3.73.6
2022-08-19 11:0024.421.01.4-3.42.9
2022-08-19 10:0025.215.31.2-5.82.7
2022-08-19 09:0023.46.11.2-9.03.1
2022-08-19 08:0021.28.11.4-10.63.7
2022-08-19 07:0017.48.01.1-10.42.4
2022-08-19 06:0018.44.51.0-11.23.2
2022-08-19 05:0016.36.21.0-10.83.5
2022-08-19 04:0010.916.81.2-9.52.9
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.