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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZ3r59YD9/G4e8J
Repositóriosid.inpe.br/iris@1915/2005/05.05.12.23
Última Atualização2005:05.05.03.00.00 (UTC) administrator
Repositório de Metadadossid.inpe.br/iris@1915/2005/05.05.12.23.57
Última Atualização dos Metadados2018:06.05.03.52.07 (UTC) administrator
Chave SecundáriaINPE-9098-PRE/4773
ISSN0894-8755
Chave de CitaçãoMarengoLieKouFilWai:2001:OnEnRa
TítuloOnset and end of the rainy season in the Brazilian Amazon Basin
Ano2001
MêsMar.
Data de Acesso15 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1060 KiB
2. Contextualização
Autor1 Marengo, José Antonio
2 Liebmann, Brant
3 Kousky, Vernon E.
4 Filizola, Naziano P.
5 Wainer, Ilana C.
Grupo1 CPT-INPE-MCT-BR
Afiliação1 CPTEC-INPE-Cachoeira Paulista-12630-000-SP- Brasil
Endereço de e-Mailatus@cptec.inpe.br
RevistaJournal of Climate
Volume14
Número5
Páginas833-852
Histórico (UTC)2005-05-05 12:23:57 :: fabia -> administrator ::
2008-06-10 19:51:49 :: administrator -> estagiario ::
2010-05-11 16:55:57 :: estagiario -> administrator ::
2018-06-05 03:52:07 :: administrator -> marciana :: 2001
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveSouth-Ameriacan
outgoing longwave radiation
Australian summer monsoon
sector
interannual variability
annual cycle
surface temperature
convective activity
SST anomalies
circulation
rainfall
ResumoOnset and end of the rainy season in the Amazon Basin are examined for the period 1979- 96. The onset and end dates are determined by averaging daily rainfall data from many stations, and then constructing 5- day averages (pentads). Onset (end)is defined as the pentad in which rainfall exceeds (falls below)a given threshold, provided that average rainfall was well below (above)the threshold for several pentads preceding onset (end), and well above (below)the threshold for several pentads after onset (end). For the criteria chosen, the climatological onset progresses toward the southeast, arriving in mid- October, and then toward the mouth of the Amazon, arriving near the end of the year. The end dates are earliest in the southeast and progress toward the north, but withdrawal is slower than onset. The onset dates, however, are quite sensitive to changes in the threshold. If the threshold is doubled, for example, the sense of onset is reversed, with onset occurring toward the northwest. Changes in threshold do not change the direction of the progression of the end of the rainy season. The central Amazon shows the largest variation in the date of onset. In several years, onset in the southeast occurs before that in the central Amazon, but onset near the mouth is always latest. There is an unexpectedly low relationship between the length of the rainy season and total accumulation. Likewise, there is little relationship between the onset (and end)date and the total accumulation. Composites of outgoing longwave radiation and the low- level wind field show that in the central Amazon, onset is associated with an anomalous anticyclone and enhanced trade winds in the Atlantic. Near the mouth of the Amazon, however, onset is associated with large- scale northerly anomalies, and the zonal component of the trade winds is reduced. There is an apparent association between sea surface temperature anomalies in the tropical Atlantic and Pacific and the pentads of onset and end of the rainy season in the northern and central Amazon, and near its mouth. The sense is that a warm Pacific and cold Atlantic result in a delayed onset and early withdrawal. Although the strong El Nino of 1982/ 83 and La Nina 1988/ 89 were examples of a delayed and early onset, respectively, the relationships it still holds these years are not considered.
ÁreaMET
Arranjourlib.net > BDMCI > Fonds > Produção anterior à 2021 > CGCPT > Onset and end...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
URL dos dadoshttp://mtc-m16b.sid.inpe.br/ibi/6qtX3pFwXQZ3r59YD9/G4e8J
URL dos dados zipadoshttp://mtc-m16b.sid.inpe.br/zip/6qtX3pFwXQZ3r59YD9/G4e8J
Idiomaen
Arquivo AlvoMarengo_Onset and end of the rainy.pdf
Grupo de Usuáriosadministrator
fabia
Visibilidadeshown
Detentor da CópiaSID/SCD
Política de Arquivamentodenypublisher6 allowfinaldraft
Permissão de Leituraallow from all
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EUPEJL
Lista de Itens Citandosid.inpe.br/bibdigital/2013/10.06.18.03 1
DivulgaçãoWEBSCI; PORTALCAPES; AGU; MGA; COMPENDEX.
Acervo Hospedeirocptec.inpe.br/walmeida/2003/04.25.17.12
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyright creatorhistory descriptionlevel documentstage doi electronicmailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup resumeid rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype
7. Controle da descrição
e-Mail (login)marciana
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