The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514
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Data de Publicação: | 2009 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta scientiarum. Technology (Online) |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/4514 |
Resumo: | The atmospheric systems accountable for scanty rainfall during May 2003 and May 2005 in Maringá, Paraná State, Brazil, are identified. Surface meteorological data on daily variables of climatic elements have been employed for the creation of a table for each month under analysis. They were chosen as dry May samplings. Tables were analyzed concomitantly with an investigation on daily surface meteorological synoptic charts and on satellite photos, so that the atmospheric systems causing different types of climate might be identified. Results show that scanty rainfall in Maringá during the periods under analysis was caused by cold anti-cyclone activities which followed after frontal systems and by the activities of Atlantic Tropical System on the South American subcontinent. The latter normally blocks out cold fronts near latitude 30°S which, in turn, displace themselves towards the Atlantic Ocean before reaching the investigated area. |
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The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514A gênese da escassez de chuva em Maringá, Estado do Paraná, Brasil, durante os meses de maio de 2003 e maio de 2005 - DOI: 10.4025/actascitechnol.v32i1.4514genesisscanty rainfallatmospheric systemsgêneseescassez de chuvasistemas atmosféricosThe atmospheric systems accountable for scanty rainfall during May 2003 and May 2005 in Maringá, Paraná State, Brazil, are identified. Surface meteorological data on daily variables of climatic elements have been employed for the creation of a table for each month under analysis. They were chosen as dry May samplings. Tables were analyzed concomitantly with an investigation on daily surface meteorological synoptic charts and on satellite photos, so that the atmospheric systems causing different types of climate might be identified. Results show that scanty rainfall in Maringá during the periods under analysis was caused by cold anti-cyclone activities which followed after frontal systems and by the activities of Atlantic Tropical System on the South American subcontinent. The latter normally blocks out cold fronts near latitude 30°S which, in turn, displace themselves towards the Atlantic Ocean before reaching the investigated area.O presente estudo teve por objetivo identificar os sistemas atmosféricos geradores da escassez de chuvas durante os meses de maio de 2003 e maio de 2005, em Maringá, Estado do Paraná, Brasil. Para atingir os objetivos propostos, utilizaram-se dados meteorológicos de superfície referentes às variações diárias dos elementos climáticos, com os quais se elaborou uma tabela para cada um dos meses em estudo, eleitos como amostragem de meses de maio secos. Para identificar os sistemas atmosféricos promotores dos diferentes tipos de tempo, tais tabelas foram analisadas concomitantemente à análise de cartas sinóticas meteorológicas de superfície, também diárias, e de imagens de satélite. Constatou-se que a escassez de chuva em Maringá durante os períodos estudados decorreu da atuação de anticiclones frios, que penetraram na retaguarda dos sistemas frontais, e da atuação do Sistema Tropical Atlântico sobre o continente, o qual geralmente bloqueava as frentes frias próximo à latitude de 30°S, de modo que estas se deslocavam para o Atlântico antes de alcançarem a área em estudo.Universidade Estadual De Maringá2009-11-13info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/451410.4025/actascitechnol.v32i1.4514Acta Scientiarum. Technology; Vol 32 No 1 (2010); 83-89Acta Scientiarum. Technology; v. 32 n. 1 (2010); 83-891806-25631807-8664reponame:Acta scientiarum. Technology (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttp://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/4514/4514Silveira, Leonor Marcon daCastro, Maria Elena Sincosinfo:eu-repo/semantics/openAccess2024-05-17T13:03:02Zoai:periodicos.uem.br/ojs:article/4514Revistahttps://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/indexPUBhttps://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/oai||actatech@uem.br1807-86641806-2563opendoar:2024-05-17T13:03:02Acta scientiarum. Technology (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 A gênese da escassez de chuva em Maringá, Estado do Paraná, Brasil, durante os meses de maio de 2003 e maio de 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 |
title |
The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 |
spellingShingle |
The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 Silveira, Leonor Marcon da genesis scanty rainfall atmospheric systems gênese escassez de chuva sistemas atmosféricos |
title_short |
The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 |
title_full |
The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 |
title_fullStr |
The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 |
title_full_unstemmed |
The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 |
title_sort |
The genesis of scanty rainfall in Maringá, Paraná State, Brazil, during the months of May 2003 and May 2005 - DOI: 10.4025/actascitechnol.v32i1.4514 |
author |
Silveira, Leonor Marcon da |
author_facet |
Silveira, Leonor Marcon da Castro, Maria Elena Sincos |
author_role |
author |
author2 |
Castro, Maria Elena Sincos |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Silveira, Leonor Marcon da Castro, Maria Elena Sincos |
dc.subject.por.fl_str_mv |
genesis scanty rainfall atmospheric systems gênese escassez de chuva sistemas atmosféricos |
topic |
genesis scanty rainfall atmospheric systems gênese escassez de chuva sistemas atmosféricos |
description |
The atmospheric systems accountable for scanty rainfall during May 2003 and May 2005 in Maringá, Paraná State, Brazil, are identified. Surface meteorological data on daily variables of climatic elements have been employed for the creation of a table for each month under analysis. They were chosen as dry May samplings. Tables were analyzed concomitantly with an investigation on daily surface meteorological synoptic charts and on satellite photos, so that the atmospheric systems causing different types of climate might be identified. Results show that scanty rainfall in Maringá during the periods under analysis was caused by cold anti-cyclone activities which followed after frontal systems and by the activities of Atlantic Tropical System on the South American subcontinent. The latter normally blocks out cold fronts near latitude 30°S which, in turn, displace themselves towards the Atlantic Ocean before reaching the investigated area. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-11-13 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/4514 10.4025/actascitechnol.v32i1.4514 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/4514 |
identifier_str_mv |
10.4025/actascitechnol.v32i1.4514 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciTechnol/article/view/4514/4514 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Technology; Vol 32 No 1 (2010); 83-89 Acta Scientiarum. Technology; v. 32 n. 1 (2010); 83-89 1806-2563 1807-8664 reponame:Acta scientiarum. Technology (Online) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta scientiarum. Technology (Online) |
collection |
Acta scientiarum. Technology (Online) |
repository.name.fl_str_mv |
Acta scientiarum. Technology (Online) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
||actatech@uem.br |
_version_ |
1799315333181341696 |