Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2021-05-18 14:0011.351.02.3-11.77.6
2021-05-18 13:0013.850.12.2-13.610.0
2021-05-18 12:0014.248.01.8-12.38.6
2021-05-18 11:0013.049.81.9-7.34.0
2021-05-18 10:0011.643.02.0-9.67.1
2021-05-18 09:0018.130.51.9-10.68.0
2021-05-18 08:0019.424.11.8-10.47.0
2021-05-18 07:0023.017.51.9-9.05.9
2021-05-18 06:0022.48.31.8-10.17.3
2021-05-18 05:0017.716.91.7-10.67.6
2021-05-18 04:0018.011.91.6-13.59.8
2021-05-18 03:00-13.6--9.86.6
2021-05-18 02:0020.820.22.0-9.56.5
2021-05-18 01:0023.517.82.1-10.57.4
2021-05-18 00:0031.613.92.1-10.26.7
2021-05-17 23:0030.213.62.1-12.08.3
2021-05-17 22:0022.319.02.1-12.98.7
2021-05-17 21:0020.622.11.9-11.37.4
2021-05-17 20:0022.622.41.9-10.96.7
2021-05-17 19:0026.724.02.1-9.34.6
2021-05-17 18:0020.234.12.0-10.15.8
2021-05-17 17:0020.139.02.2-11.57.7
2021-05-17 16:0016.942.32.4-12.88.3
2021-05-17 15:0015.844.21.7-13.89.7
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: 14:07 18-05-2021