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contributor authorNaumann, Gustavo
contributor authorVargas, Walter M.
date accessioned2017-06-09T16:38:49Z
date available2017-06-09T16:38:49Z
date copyright2010/08/01
date issued2010
identifier issn0882-8156
identifier otherams-71506.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4213406
description abstractThe 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.
publisherAmerican Meteorological Society
titleJoint Diagnostic of the Surface Air Temperature in Southern South America and the Madden–Julian Oscillation
typeJournal Paper
journal volume25
journal issue4
journal titleWeather and Forecasting
identifier doi10.1175/2010WAF2222418.1
journal fristpage1275
journal lastpage1280
treeWeather and Forecasting:;2010:;volume( 025 ):;issue: 004
contenttypeFulltext


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