Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2018-02-26 07:0046.411.61.5724.213.810.7
2018-02-26 06:0030.819.20.8724.312.48.9
2018-02-26 05:0026.123.70.4709.311.98.8
2018-02-26 04:0022.425.40.0711.111.67.7
2018-02-26 03:0022.925.60.2699.410.46.5
2018-02-26 02:0026.822.60.7730.69.05.9
2018-02-26 01:0031.921.60.9702.813.89.2
2018-02-26 00:0051.516.01.5782.717.913.2
2018-02-25 23:0048.012.61.7807.711.69.1
2018-02-25 22:0050.614.12.0812.915.712.4
2018-02-25 21:0066.212.12.5903.122.317.3
2018-02-25 20:0067.412.32.4866.827.622.4
2018-02-25 19:0062.116.21.7854.836.528.2
2018-02-25 18:0064.522.81.7875.353.642.6
2018-02-25 17:0078.934.01.8869.777.767.2
2018-02-25 16:0097.827.02.3952.975.461.8
2018-02-25 15:0089.241.01.9803.3122.7120.4
2018-02-25 14:0079.539.63.3744.963.548.2
2018-02-25 13:00113.313.27.5858.221.85.9
2018-02-25 12:00119.47.66.0932.053.442.9
2018-02-25 11:00106.88.64.1964.345.937.8
2018-02-25 10:0096.69.82.9856.644.235.6
2018-02-25 09:0098.59.02.6784.142.835.8
2018-02-25 08:0081.316.61.3681.451.143.9
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.

Mobile Version | Desktop Version
Last revision date:07:05 26-02-2018