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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/45H238H
Repositorysid.inpe.br/mtc-m21d/2021/10.01.13.37   (restricted access)
Last Update2021:10.01.13.42.38 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2021/10.01.13.37.30
Metadata Last Update2022:04.03.22.27.36 (UTC) administrator
DOI10.1002/joc.7119
ISSN0899-8418
Citation KeyRegotoDereChouBazz:2021:ObChAi
TitleObserved changes in air temperature and precipitation extremes over Brazil
Year2021
MonthSept.
Access Date2024, May 19
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1341 KiB
2. Context
Author1 Regoto, Pedro
2 Dereczynski, Claudine
3 Chou, Sin Chan
4 Bazzanela, Anna Carolina
ORCID1 0000-0002-9852-814X
2 0000-0002-9394-1832
3 0000-0002-8973-1808
4 0000-0002-8736-8873
Group1
2
3 DIMNT-CGCT-INPE-MCTI-GOV-BR
Affiliation1 Universidade Federal do Rio de Janeiro (URFJ)
2 Universidade Federal do Rio de Janeiro (URFJ)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Universidade Federal do Rio de Janeiro (URFJ)
Author e-Mail Address1 pedro.regoto@yahoo.com.br
2
3 chou.sinchan@gmail.com
JournalInternational Journal of Climatology
Volume41
Number11
Pages5125-5142
Secondary MarkA1_GEOCIÊNCIAS A1_ENGENHARIAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A2_INTERDISCIPLINAR A2_BIODIVERSIDADE B1_CIÊNCIAS_BIOLÓGICAS_I
History (UTC)2021-10-01 13:37:30 :: simone -> administrator ::
2021-10-01 13:37:32 :: administrator -> simone :: 2021
2021-10-01 13:42:38 :: simone -> administrator :: 2021
2022-04-03 22:27:36 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsannual and seasonal trendsclimate changeclimate extremes
AbstractWe analyse seasonal and annual trends of extreme indices of air temperature and precipitation over Brazil during the period 1961-2018. The main goal is to investigate whether the climate is changing and if so, to explore if there is any marked seasonality in such changes. The daily observed datasets of maximum and minimum temperatures, and precipitation, are provided by the Brazilian National Institute of Meteorology and National Water Agency. We use the Sen Curvature and Mann-Kendall statistical tests to compute the magnitudes and to evaluate the statistical significance of climate extremes trends, respectively. The results show that the warm extremes frequency of occurrence is increasing significantly while the opposite occurs for cold extremes, which reveals a very consistent and widespread warming over Brazil. The highest increases in warm extremes occur during austral spring and summer while for the cold extremes the greatest decreases are observed during austral winter. Unlike temperature, precipitation extremes show heterogeneous signals for most of the country. In Northeast Brazil, there are changes towards a drier climate, especially in summer and autumn. In the Southern region, the climate is becoming wetter, with a reduction in consecutive dry days, especially in spring. For the other regions, there is no strong clear change sign, but both positive and negative precipitation extreme trends, without statistical significance (mostly in Southeast Region).
AreaMET
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Observed changes in...
doc Directory Contentaccess
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4. Conditions of access and use
Languageen
Target Fileregoto_observed_compressed.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policydenypublisher denyfinaldraft
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KUATE
DisseminationWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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