(At 2024-03-19 11:00)


General Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Central/Western34.9262.69.34.32
Southern43.7-1.7960.75.53.12*
Eastern32.337.30.56.83.82
Kwun Tong31.727.91-42
Sham Shui Po2733.70.55.82.92
Kwai Chung43.825.13.3106.72
Tsuen Wan32.526.71.81067.46.752
Tseung Kwan O13.449.40.8581.15.5-2
Yuen Long29.233.71.5977.95.54.22
Tuen Mun4325.83.5947.81614.82
Tung Chung36.723.82.9741.45.54.22
Tai Po38.318.71.95.83.82
Sha Tin2042.70.51.30.62
North34.932.31.27544.73.92
Tap Mun12.948.40.4621.32.512

Roadside Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Causeway Bay-95.91159.621.711.33
Central67.553.4766.516.69.82
Mong Kok49.620.52.8731.95.93.22


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.

(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: 11:07 19-03-2024