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Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2021-06-24 00:0026.328.41.7-12.64.1
2021-06-23 23:0044.822.01.8-12.97.2
2021-06-23 22:0041.332.51.8-6.53.5
2021-06-23 21:0035.444.41.8-7.65.5
2021-06-23 20:0030.853.02.1-5.64.4
2021-06-23 19:0030.557.32.0-3.93.5
2021-06-23 18:0052.335.32.3-6.65.2
2021-06-23 17:0066.423.42.3-5.14.1
2021-06-23 16:0075.117.4--5.44.3
2021-06-23 15:0068.328.2--8.26.3
2021-06-23 14:0050.738.8--14.210.8
2021-06-23 13:0052.934.4--17.712.3
2021-06-23 12:0069.419.8--13.99.2
2021-06-23 11:0042.434.44.9-12.38.4
2021-06-23 10:0050.316.34.2-14.78.2
2021-06-23 09:0053.77.73.9-15.98.2
2021-06-23 08:0063.58.04.3-17.67.7
2021-06-23 07:0032.016.62.8-18.47.4
2021-06-23 06:0026.418.62.7-17.25.6
2021-06-23 05:0023.223.23.0-17.46.9
2021-06-23 04:0025.227.73.8-14.06.7
2021-06-23 03:00-36.9--9.95.2
2021-06-23 02:0026.242.77.7-9.94.9
2021-06-23 01:0029.937.88.9-11.35.9
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.