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Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2023-12-05 21:0073.336.23.2713.925.9-
2023-12-05 20:0084.927.23.2742.225.824.7
2023-12-05 19:0079.5-3.3638.134.717.3
2023-12-05 18:0057.6-3.8500.831.515.5
2023-12-05 17:0066.2-4.1496.532.322.0
2023-12-05 16:0044.6-3.9506.128.216.9
2023-12-05 15:0037.789.63.8-14.410.4
2023-12-05 14:0015.889.03.3-9.18.2
2023-12-05 13:007.779.53.6-11.99.2
2023-12-05 12:008.8-3.1376.611.59.0
2023-12-05 11:0012.5-3.1410.112.812.6
2023-12-05 10:0018.8-3.5440.119.117.7
2023-12-05 09:0024.4-3.6479.823.620.9
2023-12-05 08:0027.8-3.9489.127.119.8
2023-12-05 07:0027.4-3.8462.831.022.5
2023-12-05 06:0023.3-3.9456.538.429.6
2023-12-05 05:0039.3-4.5517.253.937.5
2023-12-05 04:0047.5-4.8569.057.340.0
2023-12-05 03:0055.9-4.5569.053.736.3
2023-12-05 02:0064.1-5.0639.053.133.8
2023-12-05 01:0070.710.55.3656.547.135.6
2023-12-05 00:0057.022.54.7600.649.739.8
2023-12-04 23:0062.929.63.9671.651.939.3
2023-12-04 22:0067.637.63.3753.450.138.3
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.