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dc.contributor.author
Donat, M. G.
dc.contributor.author
Alexander, L. V.
dc.contributor.author
Yang, H.
dc.contributor.author
Durre, I.
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Vose, R.
dc.contributor.author
Dunn, R. J. H.
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Willet, K. M.
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Aguilar, E.
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Brunet, M.
dc.contributor.author
Caesar, J.
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Hewitson, B.
dc.contributor.author
Jack, C.
dc.contributor.author
Klein Tank, A. M. G.
dc.contributor.author
Kruger, A. C.
dc.contributor.author
Marengo, José A.
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dc.contributor.author
Peterson, T. C.
dc.contributor.author
Renom, Madeleine
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Oria Rojas, C.
dc.contributor.author
Rusticucci, Matilde Monica
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dc.contributor.author
Salinger, J.
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Elrayah, A. S.
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Sekele, S. S.
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Srivastava, A. K.
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Trewin, B.
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Villarroel, C.
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Vincent, L. A.
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Zhai, P.
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Zhang, X.
dc.contributor.author
Kitching, S.
dc.date.available
2017-11-28T21:47:42Z
dc.date.issued
2013-01
dc.identifier.citation
Donat, M. G.; Alexander, L. V.; Yang, H.; Durre, I.; Vose, R.; et al.; Updated analyses of temperature and precipitation extreme indices since the beginning of the twentieth century: the HadEX2 dataset; American Geophysical Union; Journal Of Geophysical Research; 118; 5; 1-2013; 2098-2118
dc.identifier.issn
0148-0227
dc.identifier.uri
http://hdl.handle.net/11336/29266
dc.description.abstract
In this study, we present the collation and analysis of the gridded land-based dataset of indices of temperature and precipitation extremes: HadEX2. Indices were calculated based on station data using a consistent approach recommended by the World Meteorological Organization (WMO) Expert Team on Climate Change Detection and Indices, resulting in the production of 17 temperature and 12 precipitation indices derived from daily maximum and minimum temperature and precipitation observations. High-quality in situ observations from over 7000 temperature and 11,000 precipitation meteorological stations across the globe were obtained to calculate the indices over the period of record available for each station. Monthly and annual indices were then interpolated onto a 3.75° × 2.5° longitude-latitude grid over the period 1901–2010. Linear trends in the gridded fields were computed and tested for statistical significance. Overall there was very good agreement with the previous HadEX dataset during the overlapping data period. Results showed widespread significant changes in temperature extremes consistent with warming, especially for those indices derived from daily minimum temperature over the whole 110 years of record but with stronger trends in more recent decades. Seasonal results showed significant warming in all seasons but more so in the colder months. Precipitation indices also showed widespread and significant trends, but the changes were much more spatially heterogeneous compared with temperature changes. However, results indicated more areas with significant increasing trends in extreme precipitation amounts, intensity, and frequency than areas with decreasing trends.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Geophysical Union
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Climate Extremes
dc.subject
Global Gridded Dataset
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Temperature
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Precipitation
dc.subject
Observations
dc.subject.classification
Meteorología y Ciencias Atmosféricas
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dc.subject.classification
Ciencias de la Tierra y relacionadas con el Medio Ambiente
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Updated analyses of temperature and precipitation extreme indices since the beginning of the twentieth century: the HadEX2 dataset
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-05-02T20:58:55Z
dc.journal.volume
118
dc.journal.number
5
dc.journal.pagination
2098-2118
dc.journal.pais
Estados Unidos
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dc.description.fil
Fil: Donat, M. G.. University of New South Wales; Australia
dc.description.fil
Fil: Alexander, L. V.. University of New South Wales; Australia
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Fil: Yang, H.. University of New South Wales; Australia
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Fil: Durre, I.. National Oceanic and Atmospheric Administration; Estados Unidos
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Fil: Vose, R.. National Oceanic and Atmospheric Administration; Estados Unidos
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Fil: Dunn, R. J. H.. Hadley Centre; Reino Unido
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Fil: Willet, K. M.. Hadley Centre; Reino Unido
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Fil: Aguilar, E.. Universitat Rovira I Virgili; España
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Fil: Brunet, M.. Universitat Rovira I Virgili; España
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Fil: Caesar, J.. Hadley Centre; Reino Unido
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Fil: Hewitson, B.. University of Cape Town; Sudáfrica
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Fil: Jack, C.. University of Cape Town; Sudáfrica
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Fil: Klein Tank, A. M. G.. Royal Netherlands Meteorological Institute; Países Bajos
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Fil: Kruger, A. C.. South African Weather Service; Sudáfrica
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Fil: Marengo, José A.. Centro de Previsao de Tempo e Estudos Climáticos. Instituto Nacional de Pesquisas Espaciais; Brasil
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Fil: Peterson, T. C.. National Oceanic and Atmospheric Administration; Estados Unidos
dc.description.fil
Fil: Renom, Madeleine. Universidad de la República; Uruguay
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Fil: Oria Rojas, C.. Servicio Nacional de Meteorología e Hidrología; Perú
dc.description.fil
Fil: Rusticucci, Matilde Monica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias de la Atmósfera y los Océanos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
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Fil: Salinger, J.. University of Stanford; Estados Unidos
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Fil: Elrayah, A. S.. Sudan Meteorological Authority; Sudán
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Fil: Sekele, S. S.. South African Weather Service; Sudáfrica
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Fil: Srivastava, A. K.. India Meteorological Department; India
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Fil: Trewin, B.. Bureau of Meteorology; Australia
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Fil: Villarroel, C.. Direccion Meteorologica; Chile
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Fil: Vincent, L. A.. Climate Research Division; Canadá
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Fil: Zhai, P.. Chinese Academy of Sciences; República de China
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Fil: Zhang, X.. Climate Research Division; Canadá
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Fil: Kitching, S.. University of New South Wales; Australia. University of East Anglia; Reino Unido
dc.journal.title
Journal Of Geophysical Research
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1002/jgrd.50150
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://onlinelibrary.wiley.com/doi/10.1002/jgrd.50150/abstract
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