Past 24 Hours Pollutant Concentration Summary

Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2019-02-22 20:0024.485.06.2857.315.56.7
2019-02-22 19:0024.7104.96.1848.611.87.1
2019-02-22 18:0023.7102.45.9815.811.18.1
2019-02-22 17:0015.094.85.4714.415.98.2
2019-02-22 16:0010.5106.85.6748.017.27.5
2019-02-22 15:0010.4113.75.9767.815.26.9
2019-02-22 14:0013.0112.66.2826.57.12.4
2019-02-22 13:0016.463.26.0836.79.36.2
2019-02-22 12:0021.731.45.9880.18.78.5
2019-02-22 11:0019.024.05.8887.410.28.8
2019-02-22 10:0025.612.96.0923.612.811.7
2019-02-22 09:0026.49.76.3944.318.114.4
2019-02-22 08:0031.64.96.0942.422.612.9
2019-02-22 07:0043.50.48.21,062.822.612.1
2019-02-22 06:0041.40.08.1974.518.710.2
2019-02-22 05:0044.90.08.5937.818.613.7
2019-02-22 04:0047.60.78.2909.920.114.8
2019-02-22 03:0051.91.97.6881.225.115.5
2019-02-22 02:0052.110.55.9729.232.419.8
2019-02-22 01:0027.940.95.2635.239.524.1
2019-02-22 00:0029.846.55.2670.536.524.7
2019-02-21 23:0026.554.45.1684.534.721.9
2019-02-21 22:0016.971.75.2644.437.619.9
2019-02-21 21:0021.371.14.8650.140.519.3
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.

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Last revision date:20:07 22-02-2019