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Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2023-06-08 16:0063.413.65.2597.913.98.3
2023-06-08 15:0074.014.45.3615.213.77.8
2023-06-08 14:0071.714.95.4621.217.711.4
2023-06-08 13:0075.217.65.1597.118.411.9
2023-06-08 12:0058.022.64.1608.818.812.0
2023-06-08 11:0060.816.74.3644.115.910.2
2023-06-08 10:0063.410.04.6784.214.911.0
2023-06-08 09:0057.010.24.0572.215.110.0
2023-06-08 08:0050.712.33.8568.911.66.9
2023-06-08 07:0050.213.03.4559.38.55.3
2023-06-08 06:0034.924.72.8512.97.03.2
2023-06-08 05:0031.531.42.8499.98.54.1
2023-06-08 04:0036.824.23.1620.09.04.2
2023-06-08 03:00-32.7--8.94.3
2023-06-08 02:0032.626.83.0536.510.76.3
2023-06-08 01:0050.414.73.7632.414.610.0
2023-06-08 00:0057.514.33.8591.112.87.5
2023-06-07 23:0057.612.04.2560.514.58.4
2023-06-07 22:0061.510.64.2585.619.111.6
2023-06-07 21:0077.116.63.9593.628.219.0
2023-06-07 20:0067.88.86.0778.829.521.3
2023-06-07 19:0069.77.86.3714.919.913.2
2023-06-07 18:0058.111.24.5625.816.911.2
2023-06-07 17:0064.18.45.9675.218.312.8
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.