Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2018-02-22 20:0055.24.43.41,004.3--
2018-02-22 19:0053.34.43.11,008.6--
2018-02-22 18:0055.64.23.6960.8--
2018-02-22 17:0051.16.32.3881.9--
2018-02-22 16:00------
2018-02-22 15:00------
2018-02-22 14:00------
2018-02-22 13:00------
2018-02-22 12:00----27.619.5
2018-02-22 11:00----38.029.5
2018-02-22 10:0081.018.81.3678.431.925.8
2018-02-22 09:0078.116.91.5664.829.223.0
2018-02-22 08:0070.718.51.3594.834.822.8
2018-02-22 07:0060.029.11.2575.133.219.8
2018-02-22 06:0034.948.91.1560.531.419.6
2018-02-22 05:0027.354.50.6559.925.915.9
2018-02-22 04:0034.550.80.7619.527.616.0
2018-02-22 03:0031.061.20.8541.326.314.1
2018-02-22 02:0042.351.20.9660.724.714.1
2018-02-22 01:0056.442.21.0609.122.912.9
2018-02-22 00:0069.336.91.5598.021.810.9
2018-02-21 23:0070.335.01.0593.126.415.9
2018-02-21 22:0065.836.80.9591.522.217.9
2018-02-21 21:0070.432.41.1670.831.623.5
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.

Last revision date:20:05 22-02-2018