Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts
Rainfall irregularity in Mediterranean regions is a characterizing feature of their climate. The aim of this manuscript is to analyze, in a climate change context, the evolution of this irregularity in Barcelona. A very long monthly database (1786–2023) enables detailed analysis of rainfall evolutio...
| Autores: | , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2024 |
| País: | España |
| Institución: | Universitat Politècnica de Catalunya (UPC) |
| Repositorio: | UPCommons. Portal del coneixement obert de la UPC |
| Idioma: | inglés |
| OAI Identifier: | oai:upcommons.upc.edu:2117/416455 |
| Acceso en línea: | https://hdl.handle.net/2117/416455 https://dx.doi.org/10.3390/cli12100166 |
| Access Level: | acceso abierto |
| Palabra clave: | Monthly rainfall amounts Rainfall irregularity Autumn contributions Drought Western Mediterranean Oscillation index Barcelona Àrees temàtiques de la UPC::Física |
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Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amountsLana Pons, Francisco Javier|||0000-0002-3298-9234Serra de Larrocha, Carina|||0000-0003-3803-2414Casas Castillo, M. del Carmen|||0000-0002-7507-6195Rodríguez Solá, Raúl|||0000-0002-9623-894XProhom Duran, MarcMonthly rainfall amountsRainfall irregularityAutumn contributionsDroughtWestern Mediterranean Oscillation indexBarcelonaÀrees temàtiques de la UPC::FísicaRainfall irregularity in Mediterranean regions is a characterizing feature of their climate. The aim of this manuscript is to analyze, in a climate change context, the evolution of this irregularity in Barcelona. A very long monthly database (1786–2023) enables detailed analysis of rainfall evolution, with its irregularity quantified using the concept of disparity, the trends of which are assessed using moving windows and a modified Mann–Kendall test. The relationship between disparity and the Western Mediterranean Oscillation index (WeMOi) is also explored. Additionally, the study compares rainfall amounts to the 1961–1990 reference period and evaluates autumn’s contribution to annual totals. A significant and increasing disparity trend over the years is detected for the autumn months. While correlations between disparity and WeMOi are limited, the WeMOi and monthly precipitation are significantly correlated for two autumn months, October and November, and for December, aligning with previous studies. This suggests the potential influence of the WeMOi fluctuations on future rainfall during these three months. Recent evidence of the increasing autumn irregularity is seen in the consecutive low-rainfall years of 2021, 2022 and 2023, which stand out as the driest since 1835, with the last two autumns ranking among the 5% driest.Multidisciplinary Digital Publishing Institute (MDPI)20242024-10-1920242024-10-23journal articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/2117/416455https://dx.doi.org/10.3390/cli12100166reponame:UPCommons. Portal del coneixement obert de la UPCinstname:Universitat Politècnica de Catalunya (UPC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:upcommons.upc.edu:2117/4164552026-05-27T15:37:01Z |
| dc.title.none.fl_str_mv |
Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts |
| title |
Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts |
| spellingShingle |
Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts Lana Pons, Francisco Javier|||0000-0002-3298-9234 Monthly rainfall amounts Rainfall irregularity Autumn contributions Drought Western Mediterranean Oscillation index Barcelona Àrees temàtiques de la UPC::Física |
| title_short |
Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts |
| title_full |
Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts |
| title_fullStr |
Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts |
| title_full_unstemmed |
Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts |
| title_sort |
Two centuries of monthly rainfall in Barcelona (NE Spain): disparity trends, correlation of autumnal rainfall with the WeMO index and its contribution to annual amounts |
| dc.creator.none.fl_str_mv |
Lana Pons, Francisco Javier|||0000-0002-3298-9234 Serra de Larrocha, Carina|||0000-0003-3803-2414 Casas Castillo, M. del Carmen|||0000-0002-7507-6195 Rodríguez Solá, Raúl|||0000-0002-9623-894X Prohom Duran, Marc |
| author |
Lana Pons, Francisco Javier|||0000-0002-3298-9234 |
| author_facet |
Lana Pons, Francisco Javier|||0000-0002-3298-9234 Serra de Larrocha, Carina|||0000-0003-3803-2414 Casas Castillo, M. del Carmen|||0000-0002-7507-6195 Rodríguez Solá, Raúl|||0000-0002-9623-894X Prohom Duran, Marc |
| author_role |
author |
| author2 |
Serra de Larrocha, Carina|||0000-0003-3803-2414 Casas Castillo, M. del Carmen|||0000-0002-7507-6195 Rodríguez Solá, Raúl|||0000-0002-9623-894X Prohom Duran, Marc |
| author2_role |
author author author author |
| dc.subject.none.fl_str_mv |
Monthly rainfall amounts Rainfall irregularity Autumn contributions Drought Western Mediterranean Oscillation index Barcelona Àrees temàtiques de la UPC::Física |
| topic |
Monthly rainfall amounts Rainfall irregularity Autumn contributions Drought Western Mediterranean Oscillation index Barcelona Àrees temàtiques de la UPC::Física |
| description |
Rainfall irregularity in Mediterranean regions is a characterizing feature of their climate. The aim of this manuscript is to analyze, in a climate change context, the evolution of this irregularity in Barcelona. A very long monthly database (1786–2023) enables detailed analysis of rainfall evolution, with its irregularity quantified using the concept of disparity, the trends of which are assessed using moving windows and a modified Mann–Kendall test. The relationship between disparity and the Western Mediterranean Oscillation index (WeMOi) is also explored. Additionally, the study compares rainfall amounts to the 1961–1990 reference period and evaluates autumn’s contribution to annual totals. A significant and increasing disparity trend over the years is detected for the autumn months. While correlations between disparity and WeMOi are limited, the WeMOi and monthly precipitation are significantly correlated for two autumn months, October and November, and for December, aligning with previous studies. This suggests the potential influence of the WeMOi fluctuations on future rainfall during these three months. Recent evidence of the increasing autumn irregularity is seen in the consecutive low-rainfall years of 2021, 2022 and 2023, which stand out as the driest since 1835, with the last two autumns ranking among the 5% driest. |
| publishDate |
2024 |
| dc.date.none.fl_str_mv |
2024 2024-10-19 2024 2024-10-23 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/2117/416455 https://dx.doi.org/10.3390/cli12100166 |
| url |
https://hdl.handle.net/2117/416455 https://dx.doi.org/10.3390/cli12100166 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
Multidisciplinary Digital Publishing Institute (MDPI) |
| publisher.none.fl_str_mv |
Multidisciplinary Digital Publishing Institute (MDPI) |
| dc.source.none.fl_str_mv |
reponame:UPCommons. Portal del coneixement obert de la UPC instname:Universitat Politècnica de Catalunya (UPC) |
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Universitat Politècnica de Catalunya (UPC) |
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UPCommons. Portal del coneixement obert de la UPC |
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UPCommons. Portal del coneixement obert de la UPC |
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1869416542972674048 |
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15.81155 |