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...
Main Authors: | , |
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Format: | Article |
Language: | Portuguese |
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Universidade de Fortaleza
2009-05-01
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Series: | Revista Tecnologia |
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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. |
first_indexed | 2024-12-14T06:52:48Z |
format | Article |
id | doaj.art-0f15295a320b442cb82c066ed3909238 |
institution | Directory Open Access Journal |
issn | 0101-8191 2318-0730 |
language | Portuguese |
last_indexed | 2024-12-14T06:52:48Z |
publishDate | 2009-05-01 |
publisher | Universidade de Fortaleza |
record_format | Article |
series | Revista Tecnologia |
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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