Pollutant and AQHI Distribution

(At 2018-06-18 13:00)

General Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Kwun Tong39.79343818.14
Sham Shui Po31.590.1727.415.44
Kwai Chung64.570.723.832.331.35
Tsuen Wan25.6109.47.3460.428.719.55
Tseung Kwan O20.6123.65558.430.218.85
Yuen Long37.2122.88.9364.429.418.65
Tuen Mun23.1131.68.964828.521.15
Tung Chung201246.1509.728.615.95
Tai Po29.196.43.335.225.24
Sha Tin25.7110.913.925.812.15
Tap Mun14.1157.18729.848.833.16

Roadside Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Causeway Bay65.370.31.9752.735.925.95
Mong Kok97.1447.1657.720.912.44


(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.

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Last revision date:13:07 18-06-2018