Paper index
  Xin Wang, Jianping Huang ,mingxia JI and Kaz Higuchii ; Variability of Asia Dust Events and Their Long-Term Trend;Submitted to Atmospheric Environment
Data       
     The data analyzed is based on the available original dust events records from the 701 meteorological stations in northern China between 1960 and 2004.
TDI and GDI
    TDI(Taklamakan Desert Index) and GDI (Gobi Desert Index) are dust Indices
Notes
  If you have any questions, please   contact wangxin03@lzu.cn
 
 

 

 

 

 

 


 
Dust Spatial Distribution
The following three pictures are Distributions of 45-year (1960-2004) averaged surface observed occurrence days of spring DS, BD and FD in northern China. These places marked by dots are Hetian,Qiemo,Akesu,Ruoqiang in Xinjiang and places marked by stars are Alasyq,Alaszq,Guizihu,BymdInner in Mongolia regions.
DS(dust storm )

BD(blowing dust ) FD(floating-dust)
Trends of the Spring TDI and GDI
The following are Variations of annual mean TDI and GDI from 1960 to 2004 during springtime
Correlations
Correlations between TDI ¡¢GDI and the AAI data after eliminating their decadal trends.
TDI GDI
the correlational relationship between TDI¡¢GDI and 500 hPa geopotential height.
 
 
 
Tianshui South Road No.222 Lanzhou, Gansu, P.R.China 730000
| +86 (931) 891-4282(O) | +86 (931) 891-4278 (fax) |