(At 2024-03-19 13:00)


General Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Central/Western38.751.32.19.64.73
Southern36.5-1.8939.27.7-3*
Eastern37.366.40.89.63.23
Kwun Tong51.448.33.4-2.43
Sham Shui Po28.563.90.916.112.13
Kwai Chung49.856.83.411.97.43
Tsuen Wan29.868.31.8992.312.88.93
Tseung Kwan O1494.61.4576.47.5-3
Yuen Long27.7101.71.5936.317.510.83
Tuen Mun4684.33.3961.221.415.13
Tung Chung43.663.74.1744.518.815.33
Tai Po25.871.92.21710.43
Sha Tin2180.919.56.53
North24.191.31.7580.81683
Tap Mun6.6941556.911.34.93

Roadside Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Causeway Bay95.712.261101.13221.13
Central86.79.83.479718.4133
Mong Kok62.637.52.2711.811.97.53


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: 13:07 19-03-2024