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Pollutant and AQHI Distribution

(At 2020-08-09 19:00)


General Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Central/Western15.647.95.87.65.52
Southern34.934.82.8376.98.35.43
Eastern15.538.9313.15.82
Kwun Tong51.324.15.72073
Sham Shui Po26.546.75.211.64.53
Kwai Chung58.47.710.810.56.92
Tsuen Wan32.923.56.4424.2104.62
Tseung Kwan O2151.86.5502.416.75.13
Yuen Long18.827.83.2388.414.49.22
Tuen Mun17.540.61.8497.19.173
Tung Chung6.250.42.3123.87.53.12
Tai Po33.345.34.510.15.73
Sha Tin30.930.38.3123.83
North31.546.58345.39.86.23
Tap Mun6.663.14.7312.68.14.53

Roadside Stations
Pollutant Concentrations(μg/m3)
Station NamesNO2O3SO2COPM10PM2.5AQHI
Causeway Bay64.815.86.5397.621.512.53
Central43.9306.1441.37.62.83
Mong Kok85.215.95.4634.18.44.53


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.