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Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2017-11-24 00:0061.828.16.2685.253.836.5
2017-11-23 23:0081.718.47.2752.359.140.8
2017-11-23 22:0077.022.06.5702.763.842.7
2017-11-23 21:0094.614.97.6841.574.050.3
2017-11-23 20:00125.715.810.7959.374.249.5
2017-11-23 19:00111.522.27.4810.469.545.8
2017-11-23 18:00108.635.26.7745.561.039.6
2017-11-23 17:00105.038.76.8729.553.634.0
2017-11-23 16:00108.637.27.2750.456.437.0
2017-11-23 15:0092.150.85.8707.654.235.8
2017-11-23 14:0088.551.35.6686.150.633.9
2017-11-23 13:0083.340.15.8669.653.434.6
2017-11-23 12:0074.035.45.5645.049.532.8
2017-11-23 11:0062.430.94.7628.242.629.4
2017-11-23 10:0066.721.55.5658.740.330.4
2017-11-23 09:0070.516.05.5664.140.531.4
2017-11-23 08:0065.214.34.4637.341.831.8
2017-11-23 07:0042.726.13.6578.840.831.0
2017-11-23 06:0024.841.03.6551.137.328.1
2017-11-23 05:0022.343.32.9532.934.827.0
2017-11-23 04:0029.437.72.1579.935.627.5
2017-11-23 03:0027.436.02.0600.132.024.3
2017-11-23 02:0035.528.82.0685.529.520.8
2017-11-23 01:0038.828.01.9632.132.220.9
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.

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Last revision date:00:06 24-11-2017