(At 2024-03-19 16:00)


General Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Central/Western41.8108320.610.64
Southern101.8-7.5952.326.48.25*
Eastern41.1105.11.323.213.54
Kwun Tong45.187.4514.54.64
Sham Shui Po4799.11.413.86.24
Kwai Chung60.493.53.621.812.75
Tsuen Wan37.3113.62.1931.416.910.64
Tseung Kwan O15.9124.21.7532.816.711.24
Yuen Long61.4842.3900.327.615.55
Tuen Mun44.3105.63.4843.333.123.85
Tung Chung54.7102.45683.337245
Tai Po30.61012.318.8104
Sha Tin17.3124.61.513.75.95
North32.4103.51.7562.613.14.84
Tap Mun8106.80.9492.410.454

Roadside Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Causeway Bay117.131.95.31204.752.430.95
Central119.727.23729.926.315.74
Mong Kok94.257.53.2763.221.612.64


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.

(5) In case of equipment or station suspension due to repair and maintenance, the data collection for calculation of AQHI at station will be affected, the data of similar stations will then be adopted. Such AQHI will be shown with an asterisk.


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Last revision date: 16:07 19-03-2024