Pollutant and AQHI Distribution

(At 2017-11-21 10:00)


General Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Central/Western44.54.87.824.414.22
Eastern37.923.20.814.97.42
Kwun Tong34.917.52.621.9132
Sham Shui Po41.76.14.217.510.72
Kwai Chung41.210.93.3187.92
Tsuen Wan34.2118.4542.10.4-2
Tseung Kwan O----15.87.22
Yuen Long24.5207.7421.736.414.82
Tuen Mun25.911.36589.627.3182
Tung Chung34.36.36.3666.224.614.12
Tai Po29.18.32.623.715.42
Sha Tin29.79.72.921.415.62
Tap Mun1021.16.1700.121.311.72

Roadside Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Causeway Bay68.94.15.5583.432.322.23
Central77.929766.618.4123
Mong Kok51.13.84.1691.422.216.22


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 and AQHI information are based on real time data taken directly from EPD's Air Quality Monitoring Network.


Last revision date:10:06 21-11-2017