Eastern
Date TimeNO2O3SO2COPM10PM2.5
2021-11-30 00:00125.411.82.7-40.225.0
2021-11-29 23:00131.311.92.8-38.823.2
2021-11-29 22:00130.412.91.8-37.520.7
2021-11-29 21:00111.133.51.2-31.516.7
2021-11-29 20:00103.740.81.0-27.613.3
2021-11-29 19:0099.247.31.2-26.715.6
2021-11-29 18:0071.677.81.5-26.618.5
2021-11-29 17:0099.662.31.0-28.818.3
2021-11-29 16:0064.594.91.4-30.713.7
2021-11-29 15:0052.7100.61.6-30.814.7
2021-11-29 14:0048.295.31.7-27.218.4
2021-11-29 13:0046.187.82.1-25.015.4
2021-11-29 12:0048.869.92.4-27.713.0
2021-11-29 11:0044.671.22.5-31.616.7
2021-11-29 10:0059.948.52.8-29.019.0
2021-11-29 09:0075.532.22.8-24.915.7
2021-11-29 08:0078.724.02.3-24.216.6
2021-11-29 07:0040.450.22.8-29.519.9
2021-11-29 06:0021.361.82.7-35.520.6
2021-11-29 05:0018.571.63.6-38.017.8
2021-11-29 04:0022.673.03.3-33.914.9
2021-11-29 03:0022.090.43.0-31.114.2
2021-11-29 02:0023.690.02.4-36.516.0
2021-11-29 01:0034.880.92.3-35.718.8
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: 00:07 30-11-2021