Past 24 Hours Pollutant Concentration Summary

Tung Chung
Date TimeNO2O3SO2COPM10PM2.5
2018-12-19 16:0043.075.510.4568.353.322.1
2018-12-19 15:0036.184.212.0558.746.618.1
2018-12-19 14:0026.796.512.3542.048.420.3
2018-12-19 13:0026.996.212.1552.448.520.5
2018-12-19 12:0029.091.910.7547.543.118.5
2018-12-19 11:0030.785.611.1555.946.120.4
2018-12-19 10:0047.365.813.5635.448.520.7
2018-12-19 09:0038.278.111.2598.947.618.7
2018-12-19 08:0035.377.89.4592.947.117.9
2018-12-19 07:0036.874.49.4586.039.415.7
2018-12-19 06:0033.154.39.3566.144.518.2
2018-12-19 05:0021.399.59.4540.148.219.6
2018-12-19 04:0016.4106.29.5537.747.017.0
2018-12-19 03:0018.4114.19.5548.750.419.4
2018-12-19 02:0021.4119.510.5536.549.819.3
2018-12-19 01:0026.1116.411.0534.544.516.6
2018-12-19 00:0031.4104.311.9510.043.116.5
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
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:16:07 19-12-2018