Added Health Risk Summary

(At 2018-09-20 20:00)

Tsuen Wan
Added Health Risk
(FAQs)
Contribution by each pollutant on the added health risk (percentage)
SO2 NO2 O3 PM
5.41 0.236 (4%) 3.108 (57%) 1.275 (24%) 0.793 (15%)
Remarks:

(1) Time shown is in Hong Kong time.

(2) The AQHI information is based on real time data taken directly from EPD's Air Quality Monitoring Network.

(3) The total percentage may not be equal to 100% due to rounding.

(4) SO2 - sulphur dioxide, NO2 - nitrogen dioxide, O3 - ozone,
PM – respirable suspended particulates (PM10) or fine suspended particulates (PM2.5), whichever poses a higher health risk.

(5) Owing to failure of power supply, the operation of Tap Mun general station has been suspended until further notice. We apologize for any inconvenience caused.

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Last revision date:20:07 20-09-2018