Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2017-11-22 09:0065.311.03.8-21.111.1
2017-11-22 08:0052.611.73.2-28.917.6
2017-11-22 07:0048.310.53.6-25.115.1
2017-11-22 06:0036.615.73.4-30.018.9
2017-11-22 05:0036.215.84.2-30.014.9
2017-11-22 04:0039.912.86.3-30.117.1
2017-11-22 03:0043.013.93.2-37.120.9
2017-11-22 02:0046.214.63.3-42.018.2
2017-11-22 01:0048.219.13.4-65.030.1
2017-11-22 00:0070.86.64.8-68.136.9
2017-11-21 23:0078.45.34.7-72.832.0
2017-11-21 22:0074.210.95.8-62.733.0
2017-11-21 21:0077.521.24.8-42.024.9
2017-11-21 20:0069.835.03.5-38.918.1
2017-11-21 19:0075.040.92.7-33.020.9
2017-11-21 18:0074.433.41.8-32.915.0
2017-11-21 17:0062.441.82.5-28.014.1
2017-11-21 16:0044.550.52.3-28.016.9
2017-11-21 15:0043.646.92.4-25.113.0
2017-11-21 14:0047.235.61.8-29.912.0
2017-11-21 13:0038.730.52.3-23.012.0
2017-11-21 12:0040.023.93.0-26.014.0
2017-11-21 11:0041.518.83.0-25.014.8
2017-11-21 10:0034.917.52.6-21.913.0
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:09:06 22-11-2017