Welcome to Environmental Protection Department Air Quality Health Index Website


(At 2024-04-20 04:00)

Kwun Tong
Added Health Risk
(FAQs)
Contribution by each pollutant on the added health risk (percentage)
SO2 NO2 O3 PM
3.07 0.007 (0%) 1.003 (33%) 1.569 (51%) 0.491 (16%)
Remarks:

(1) Time shown is in Hong Kong time.

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

(3) Abbreviation:
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.

(4) AR refers to Added Health Risk, please visit <What's AQHI> to learn more about AR and AQHI.

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

Last revision date: 04:07 20-04-2024