EPD

Back Home

Added Health Risk Summary

(At 2024-04-14 06:00)

Central
Added Health Risk
(FAQs)
Contribution by each pollutant on the added health risk (percentage)
SO2 NO2 O3 PM
3.34 0.029 (1%) 1.355 (41%) 1.571 (47%) 0.383 (11%)
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 temporary suspension of electricity, the operation of Tsuen Wan general air quality monitoring station will be temporarily suspended from 13 Apr 2024 to 15 Apr 2024. We apologize for any inconvenience caused.