Short Term Air Quality Health Risks

      
 
Introduction
Technical Background
Annual Risk
Short Term Risk
Forecast
•Marathon 2015
FAQ

Air Quality Health Index (AQHI) and Contributing Pollutants        

The barchart shows the relative contribution of different pollutants to the % excess risk. Place mouse over individual chart for detail.

                Time:         Prev day   Prev hour   Next hour   Next day
Roadside
Station		 AQHI
Band		 Alert
Level		 % Excess
Risk
Central 2 2.34
Causeway Bay 2 2.73
Mong Kok 2 2.29
General
Station		 AQHI
Band		 Alert
Level		 % Excess
Risk
Yuen Long 2 2.23
Tuen Mun 2 2.49
Tung Chung 2 2.17
Tsuen Wan 2 2.38
Kwai Chung 2 2.57
Sham Shui Po 2 2.29
Tai Po 2 2.34
Sha Tin 2 2.54
Central/Western 2 2.25
Kwun Tong 2 2.34
Eastern 2 2.88
Tap Mun 1 1.77
Tseung Kwan O 2 2.25
North 2 2.25
Southern 2 2.56

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Environmental Central Facility   •   Institute for the Environment

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