Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2019-08-18 04:0037.719.55.0358.411.42.6
2019-08-18 03:0023.827.83.6365.313.95.4
2019-08-18 02:0031.122.03.7388.016.56.7
2019-08-18 01:0053.51.75.2498.018.07.1
2019-08-18 00:0045.25.44.4495.017.26.9
2019-08-17 23:0030.317.73.1460.116.98.1
2019-08-17 22:0032.714.62.3458.116.08.5
2019-08-17 21:0049.03.93.5490.414.14.9
2019-08-17 20:0051.82.23.8497.615.73.9
2019-08-17 19:0056.81.84.5482.416.09.3
2019-08-17 18:0051.75.43.8542.419.814.0
2019-08-17 17:0046.623.83.3482.218.115.5
2019-08-17 16:0062.917.03.7518.415.710.9
2019-08-17 15:0050.421.13.6486.517.97.2
2019-08-17 14:0052.718.93.5513.313.15.2
2019-08-17 13:0064.29.53.1500.914.55.9
2019-08-17 12:0052.517.02.5453.218.18.4
2019-08-17 11:0037.223.23.2459.917.48.1
2019-08-17 10:0037.924.63.8478.613.96.0
2019-08-17 09:0035.026.63.0437.814.26.0
2019-08-17 08:0044.916.83.1446.415.74.6
2019-08-17 07:0040.515.72.8437.016.74.9
2019-08-17 06:0038.219.13.0378.317.15.1
2019-08-17 05:0029.025.42.9367.617.47.2
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:04:07 18-08-2019