contributor author | Naumann, Gustavo | |
contributor author | Vargas, Walter M. | |
date accessioned | 2017-06-09T16:38:49Z | |
date available | 2017-06-09T16:38:49Z | |
date copyright | 2010/08/01 | |
date issued | 2010 | |
identifier issn | 0882-8156 | |
identifier other | ams-71506.pdf | |
identifier uri | http://onlinelibrary.yabesh.ir/handle/yetl/4213406 | |
description abstract | The objective of this research is to explore the relationship between maximum and minimum temperatures, daily precipitation, and the Madden?Julian oscillation (MJO). It was found that the different phases of the MJO show a consistent signal on winter temperature variability and precipitation in southeastern South America. Additionally, this paper explores the spatial?temporal variations of mutual information and joint entropy between temperature and the MJO. A defined spatial pattern was observed with an increased signal in northeastern Argentina and southern Brazil. In the local mutual information analysis, periods in which the mutual information doubled the average values were observed over the entire region. These results indicate that these connections can be used to forecast winter temperatures with a better skill score in situations where both variables covary. | |
publisher | American Meteorological Society | |
title | Joint Diagnostic of the Surface Air Temperature in Southern South America and the Madden–Julian Oscillation | |
type | Journal Paper | |
journal volume | 25 | |
journal issue | 4 | |
journal title | Weather and Forecasting | |
identifier doi | 10.1175/2010WAF2222418.1 | |
journal fristpage | 1275 | |
journal lastpage | 1280 | |
tree | Weather and Forecasting:;2010:;volume( 025 ):;issue: 004 | |
contenttype | Fulltext | |