Past 24 Hours Pollutant Concentration Summary

Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2018-12-18 23:0036.8100.211.7576.543.316.6
2018-12-18 22:0026.2115.411.5546.241.115.4
2018-12-18 21:0018.1130.911.8527.141.015.6
2018-12-18 20:0043.2101.611.9567.642.318.7
2018-12-18 19:0046.998.211.6641.840.819.2
2018-12-18 18:0033.3115.911.8610.742.921.8
2018-12-18 17:0032.6115.412.3603.145.723.5
2018-12-18 16:0033.1113.713.0574.737.419.3
2018-12-18 15:0021.7114.211.2549.735.919.7
2018-12-18 14:0023.7108.011.5592.341.921.0
2018-12-18 13:0061.656.414.6769.652.427.7
2018-12-18 12:0073.438.715.8837.148.124.0
2018-12-18 11:0074.325.117.4831.646.325.2
2018-12-18 10:0059.115.912.3877.443.025.5
2018-12-18 09:0051.820.29.3860.237.523.2
2018-12-18 08:0056.715.19.1867.935.321.9
2018-12-18 07:0054.916.99.0825.635.522.4
2018-12-18 06:0040.422.18.8791.130.719.1
2018-12-18 05:0027.932.28.9730.029.419.0
2018-12-18 04:0021.942.09.2716.529.819.6
2018-12-18 03:0025.235.29.3741.729.519.3
2018-12-18 02:0033.932.09.3753.932.520.6
2018-12-18 01:00----37.223.3
2018-12-18 00:0058.611.49.3813.438.123.4
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:23:07 18-12-2018