Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2021-10-29 04:00----24.617.2
2021-10-29 03:0018.1110.12.5-25.117.3
2021-10-29 02:0018.6114.42.7-28.015.9
2021-10-29 01:0029.1104.12.7-31.614.7
2021-10-29 00:0040.090.52.7-33.517.6
2021-10-28 23:0036.999.42.7-36.425.8
2021-10-28 22:0046.390.72.9-37.424.7
2021-10-28 21:0057.985.93.1-36.519.5
2021-10-28 20:0060.190.33.5-36.815.9
2021-10-28 19:0072.086.23.7-37.017.7
2021-10-28 18:0073.886.73.4-40.522.0
2021-10-28 17:0083.277.03.9-39.722.5
2021-10-28 16:0075.879.04.0-36.122.5
2021-10-28 15:0068.079.53.8-30.614.7
2021-10-28 14:0063.277.93.8-32.313.3
2021-10-28 13:0057.980.54.4-33.216.8
2021-10-28 12:0052.680.44.0-31.820.1
2021-10-28 11:0043.675.63.7-29.121.2
2021-10-28 10:0048.667.93.6-24.012.1
2021-10-28 09:0058.159.53.4-19.78.4
2021-10-28 08:0042.070.83.1-19.29.5
2021-10-28 07:0048.470.13.1-23.39.9
2021-10-28 06:0021.892.62.4-27.410.3
2021-10-28 05:0013.7101.52.4-22.17.7
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: 04:07 29-10-2021