Análise da climatologia de precipitação simulada em escala regional usando downscaling dinâmico sobre a região norte do nordeste do Brasil.

It is presented the results of a evaluation to seasonal rainfall (February to May) in Northeast of Brazil simulating (1971-2000) to a Regional Spectral Model (RSM97) development at National Centers for Environmental Prediction (NCEP) nested in General Circulation Model (ECHAM4.5). The results show...

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Main Authors: Emerson Mariano da Silva, Marco Aurélio H. de Castro
Format: Article
Language:Portuguese
Published: Universidade de Fortaleza 2009-05-01
Series:Revista Tecnologia
Subjects:
Online Access:https://periodicos.unifor.br/tec/article/view/94
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author Emerson Mariano da Silva
Marco Aurélio H. de Castro
author_facet Emerson Mariano da Silva
Marco Aurélio H. de Castro
author_sort Emerson Mariano da Silva
collection DOAJ
description It is presented the results of a evaluation to seasonal rainfall (February to May) in Northeast of Brazil simulating (1971-2000) to a Regional Spectral Model (RSM97) development at National Centers for Environmental Prediction (NCEP) nested in General Circulation Model (ECHAM4.5). The results show that the RSM presented good performance at simulated total rainfall average, in Northeast of Brazil. (NEB). Coefficients of correlation between the total of rainfall from February to May observed and simulated with values the 0,8 was verified in some areas of the Northeast region, explain more 64% of the rainfall variability this region. The RSM97 presented a bias predominantly wet in great part of the NEB.
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spelling doaj.art-0f15295a320b442cb82c066ed39092382022-12-21T23:12:50ZporUniversidade de FortalezaRevista Tecnologia0101-81912318-07302009-05-0126292Análise da climatologia de precipitação simulada em escala regional usando downscaling dinâmico sobre a região norte do nordeste do Brasil.Emerson Mariano da SilvaMarco Aurélio H. de CastroIt is presented the results of a evaluation to seasonal rainfall (February to May) in Northeast of Brazil simulating (1971-2000) to a Regional Spectral Model (RSM97) development at National Centers for Environmental Prediction (NCEP) nested in General Circulation Model (ECHAM4.5). The results show that the RSM presented good performance at simulated total rainfall average, in Northeast of Brazil. (NEB). Coefficients of correlation between the total of rainfall from February to May observed and simulated with values the 0,8 was verified in some areas of the Northeast region, explain more 64% of the rainfall variability this region. The RSM97 presented a bias predominantly wet in great part of the NEB.https://periodicos.unifor.br/tec/article/view/94downscaling, previsão sazonal de chuvas.
spellingShingle Emerson Mariano da Silva
Marco Aurélio H. de Castro
Análise da climatologia de precipitação simulada em escala regional usando downscaling dinâmico sobre a região norte do nordeste do Brasil.
Revista Tecnologia
downscaling, previsão sazonal de chuvas.
title Análise da climatologia de precipitação simulada em escala regional usando downscaling dinâmico sobre a região norte do nordeste do Brasil.
title_full Análise da climatologia de precipitação simulada em escala regional usando downscaling dinâmico sobre a região norte do nordeste do Brasil.
title_fullStr Análise da climatologia de precipitação simulada em escala regional usando downscaling dinâmico sobre a região norte do nordeste do Brasil.
title_full_unstemmed Análise da climatologia de precipitação simulada em escala regional usando downscaling dinâmico sobre a região norte do nordeste do Brasil.
title_short Análise da climatologia de precipitação simulada em escala regional usando downscaling dinâmico sobre a região norte do nordeste do Brasil.
title_sort analise da climatologia de precipitacao simulada em escala regional usando downscaling dinamico sobre a regiao norte do nordeste do brasil
topic downscaling, previsão sazonal de chuvas.
url https://periodicos.unifor.br/tec/article/view/94
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AT marcoaureliohdecastro analisedaclimatologiadeprecipitacaosimuladaemescalaregionalusandodownscalingdinamicosobrearegiaonortedonordestedobrasil