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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/427NJ7L
Repositorysid.inpe.br/mtc-m21c/2020/03.25.12.21   (restricted access)
Last Update2020:03.25.12.21.47 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2020/03.25.12.21.47
Metadata Last Update2022:01.04.01.35.02 (UTC) administrator
DOI10.1016/j.wace.2020.100254
ISSN2212-0947
Citation KeyCostaBaGoSiRoSaHe:2020:AnClEx
TitleAnalysis of climate extremes indices over northeast Brazil from 1961 to 2014
Year2020
MonthJune
Access Date2024, Apr. 25
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size8290 KiB
2. Context
Author1 Costa, Rafaela Lisboa
2 Baptista, Gustavo Macedo de Mello
3 Gomes, Heliofabio Barros
4 Silva, Fabrício Daniel dos Santos
5 Rocha Júnior, Rodrigo Lins da
6 Salvador, Mozar de Araújo
7 Herdies, Dirceu Luís
Resume Identifier1
2
3
4
5
6
7 8JMKD3MGP5W/3C9JGTU
Group1
2
3
4
5
6
7 DIDMD-CGCPT-INPE-MCTIC-GOV-BR
Affiliation1 Universidade Federal de Alagoas (UFAL)
2 Universidade de Brasília (UnB)
3 Universidade Federal de Alagoas (UFAL)
4 Universidade Federal de Alagoas (UFAL)
5 Universidade Federal de Alagoas (UFAL)
6 Instituto Nacional de Meteorologia (INMET)
7 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 rafaelalisboac@gmail.com
2 gmbaptista@unb.br
3 heliofabio@icat.ufal.br
4 fabricio.santos@icat.ufal.b
5 rrodrigo.junior@hotmail.com
6 mozar.salvador@inmet.gov.br
7 dirceu.herdies@inpe.br
JournalWeather and Climate Extremes
Volume28
Pagese100254
History (UTC)2020-03-25 12:22:38 :: simone -> administrator :: 2020
2020-06-19 13:50:35 :: administrator -> simone :: 2020
2020-06-23 22:31:14 :: simone -> administrator :: 2020
2022-01-04 01:35:02 :: administrator -> simone :: 2020
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsTrends
Temperature
Rainfall
Regional and sub-regional analysis
CLIMDEX
AbstractAn analysis of climate extremes indices was conducted for maximum temperatures (TMax), minimum temperatures (TMin), and daily rainfall data (PRCP) over the northeast region of Brazil for the period of 19612014. The indices were calculated for 96 weather stations using RClimDex software in a sub-regional study based on cluster analysis, as well as for each individual weather station, after a rigorous process of quality control, gap filling of missing values, and homogenization. The Mann-Kendall non-parametric trend test was employed to assess the statistical significance of the series. The results indicate unequivocal signs of heating. In the past decades, there were predominant trends of decrease in the percentage of cold nights ( 8.4% days/decade), increase in the percentage of the number of warm nights (10.6% days/decade), increase in the number of days per decade in which the minimum temperature exceeded the threshold of 20 �C, and a trend showing an increase in heat waves. This was corroborated by the declining trend in the number of consecutive days in which TMin did not exceed the 10th percentile, and the increase in the number of consecutive days in which TMax exceeded the 90th percentile in the data distribution. With regard to PRCP, in most weather stations where there is a significant increase in consecutive dry days, there is also a trend of significant increase in consecutive wet days, thereby intensifying the seasonality, with the dry seasons becoming drier and the rainy seasons wetter. In most weather stations, a reduction was found in the total annual precipitation and in the frequency of rainy days. Moreover, in many stations, an increase in rainfall events that surpasses the threshold of 95% and 99% in the distribution was discovered. These factors highlight concerns of a region of Brazil marked by the scarcity of perennial water resources and the threat of desertification.
AreaMET
Arrangementurlib.net > DIDMD > Analysis of climate...
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4. Conditions of access and use
Languageen
Target Filecosta_analysis.pdf
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/43SKC35
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.44.41 2
sid.inpe.br/bibdigital/2021/01.01.17.20 1
DisseminationPORTALCAPES; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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