Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2018-10-20 16:00120.339.42.6647.654.233.3
2018-10-20 15:00102.151.62.1571.352.031.9
2018-10-20 14:00119.542.23.1572.247.531.1
2018-10-20 13:00122.240.53.6570.443.928.6
2018-10-20 12:00101.043.22.5587.942.626.6
2018-10-20 11:0076.555.22.5526.734.422.5
2018-10-20 10:0089.238.72.4602.828.818.8
2018-10-20 09:0092.630.62.2550.926.218.2
2018-10-20 08:0081.534.61.6512.828.819.6
2018-10-20 07:0058.451.71.1456.330.620.0
2018-10-20 06:0038.065.40.9522.932.819.8
2018-10-20 05:0038.569.80.9522.831.519.3
2018-10-20 04:0038.073.40.3503.828.216.6
2018-10-20 03:0039.972.40.7522.528.117.8
2018-10-20 02:0051.069.80.7617.031.021.6
2018-10-20 01:0062.064.60.9574.734.524.3
2018-10-20 00:0069.966.71.0548.034.824.4
2018-10-19 23:0081.954.41.1593.632.922.0
2018-10-19 22:0083.150.91.4596.737.725.7
2018-10-19 21:0095.338.41.9674.045.431.1
2018-10-19 20:00102.539.42.6687.045.728.5
2018-10-19 19:00110.942.12.4733.247.728.9
2018-10-19 18:00120.737.72.3690.044.828.9
2018-10-19 17:00114.238.22.3680.346.830.2
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 20-10-2018