(At 2021-04-12 02:00)


General Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Central/Western16.6942.319.111.74
Southern7.394.70.7149.91810.44
Eastern21100.70.618.910.44
Kwun Tong37.168.60.728.8144
Sham Shui Po18.9975.415.194
Kwai Chung15.796.93.417.310.84
Tsuen Wan20.580.22.845317.412.54
Tseung Kwan O18.489.32444.616.99.34
Yuen Long----23.212.14
Tuen Mun21.395.92.6627.72220.74
Tung Chung12.666.43.6246.420.713.13
Tai Po14.5105.64.821.813.74
Sha Tin30.860.24.121.24.24
North17.81042.2382.817.89.84
Tap Mun580.35.666216.910.44

Roadside Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Causeway Bay29.386.23.1676.226.215.24
Central31.476.50.7391.820.813.44
Mong Kok32.2822.71049.219.812.54


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.


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Last revision date: 02:07 12-04-2021