A Simple Scaling Analysis of Rainfall in Andalusia (Spain) under Different Precipitation Regimes

A simple scaling analysis was performed in Andalusia (Spain) using daily records from 377 selected stations covering the temporal period between 1870 and 2018. Since Andalusia is a region of considerable climatic variety, with notably wet areas as well as extremely dry zones, this study is useful to...

Full description

Bibliographic Details
Main Authors: María del Carmen Casas-Castillo, Raül Rodríguez-Solà, Alba Llabrés-Brustenga, Amanda Penélope García-Marín, Javier Estévez, Xavier Navarro
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/14/8/1303
_version_ 1797408940936396800
author María del Carmen Casas-Castillo
Raül Rodríguez-Solà
Alba Llabrés-Brustenga
Amanda Penélope García-Marín
Javier Estévez
Xavier Navarro
author_facet María del Carmen Casas-Castillo
Raül Rodríguez-Solà
Alba Llabrés-Brustenga
Amanda Penélope García-Marín
Javier Estévez
Xavier Navarro
author_sort María del Carmen Casas-Castillo
collection DOAJ
description A simple scaling analysis was performed in Andalusia (Spain) using daily records from 377 selected stations covering the temporal period between 1870 and 2018. Since Andalusia is a region of considerable climatic variety, with notably wet areas as well as extremely dry zones, this study is useful to investigate the relationship between the simple scaling parameter value and the characteristic rainfall regime of a place. Despite the great correspondence with the average annual precipitation (PRCPTOT), a clear dependence on rainfall irregularity was observed, revealed by the ratio of the maximum daily precipitation and PRCPTOT, as well the wet spells frequency index CWD. The spatial distribution of the simple scaling parameter captured the increasing influence of the Mediterranean Sea towards the East. The easternmost dry areas are clearly influenced by Mediterranean disturbances, with a high proportion of convective rainfall and an irregular rainfall pattern. Using a simple scaling parameter, the generalized equations of the intensity-duration-frequency (IDF) curves, of great hydrological interest were calculated for the eight Andalusian provincial capitals. Moreover, the temporal trends of this parameter in the four past decades were studied in the different areas with the aim of determining if changes in their rainfall patterns due to global warming could be detected.
first_indexed 2024-03-09T04:05:57Z
format Article
id doaj.art-cb72aff4cfdd4e08ab442f520f88bf37
institution Directory Open Access Journal
issn 2073-4441
language English
last_indexed 2024-03-09T04:05:57Z
publishDate 2022-04-01
publisher MDPI AG
record_format Article
series Water
spelling doaj.art-cb72aff4cfdd4e08ab442f520f88bf372023-12-03T14:06:44ZengMDPI AGWater2073-44412022-04-01148130310.3390/w14081303A Simple Scaling Analysis of Rainfall in Andalusia (Spain) under Different Precipitation RegimesMaría del Carmen Casas-Castillo0Raül Rodríguez-Solà1Alba Llabrés-Brustenga2Amanda Penélope García-Marín3Javier Estévez4Xavier Navarro5Department of Physics, ESEIAAT, Universitat Politècnica de Catalunya·BarcelonaTech, Colom 1, 08222 Terrassa, SpainDepartment of Physics, ETSEIB, Universitat Politècnica de Catalunya-BarcelonaTech, Diagonal 647, 08028 Barcelona, SpainBarcelona Supercomputing Center, Jordi Girona 29-31, 08034 Barcelona, SpainEngineering Projects Area, Campus Rabanales, Universidad de Córdoba, Nacional IV km 396, 14071 Córdoba, SpainEngineering Projects Area, Campus Rabanales, Universidad de Córdoba, Nacional IV km 396, 14071 Córdoba, SpainDepartment of Physics, EPSEVG, Universitat Politècnica de Catalunya-BarcelonaTech, Víctor Balaguer s/n, 08800 Vilanova i la Geltrú, SpainA simple scaling analysis was performed in Andalusia (Spain) using daily records from 377 selected stations covering the temporal period between 1870 and 2018. Since Andalusia is a region of considerable climatic variety, with notably wet areas as well as extremely dry zones, this study is useful to investigate the relationship between the simple scaling parameter value and the characteristic rainfall regime of a place. Despite the great correspondence with the average annual precipitation (PRCPTOT), a clear dependence on rainfall irregularity was observed, revealed by the ratio of the maximum daily precipitation and PRCPTOT, as well the wet spells frequency index CWD. The spatial distribution of the simple scaling parameter captured the increasing influence of the Mediterranean Sea towards the East. The easternmost dry areas are clearly influenced by Mediterranean disturbances, with a high proportion of convective rainfall and an irregular rainfall pattern. Using a simple scaling parameter, the generalized equations of the intensity-duration-frequency (IDF) curves, of great hydrological interest were calculated for the eight Andalusian provincial capitals. Moreover, the temporal trends of this parameter in the four past decades were studied in the different areas with the aim of determining if changes in their rainfall patterns due to global warming could be detected.https://www.mdpi.com/2073-4441/14/8/1303simple scalingfractal analysisrainfall intensityrainfall regimeclimate change
spellingShingle María del Carmen Casas-Castillo
Raül Rodríguez-Solà
Alba Llabrés-Brustenga
Amanda Penélope García-Marín
Javier Estévez
Xavier Navarro
A Simple Scaling Analysis of Rainfall in Andalusia (Spain) under Different Precipitation Regimes
Water
simple scaling
fractal analysis
rainfall intensity
rainfall regime
climate change
title A Simple Scaling Analysis of Rainfall in Andalusia (Spain) under Different Precipitation Regimes
title_full A Simple Scaling Analysis of Rainfall in Andalusia (Spain) under Different Precipitation Regimes
title_fullStr A Simple Scaling Analysis of Rainfall in Andalusia (Spain) under Different Precipitation Regimes
title_full_unstemmed A Simple Scaling Analysis of Rainfall in Andalusia (Spain) under Different Precipitation Regimes
title_short A Simple Scaling Analysis of Rainfall in Andalusia (Spain) under Different Precipitation Regimes
title_sort simple scaling analysis of rainfall in andalusia spain under different precipitation regimes
topic simple scaling
fractal analysis
rainfall intensity
rainfall regime
climate change
url https://www.mdpi.com/2073-4441/14/8/1303
work_keys_str_mv AT mariadelcarmencasascastillo asimplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT raulrodriguezsola asimplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT alballabresbrustenga asimplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT amandapenelopegarciamarin asimplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT javierestevez asimplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT xaviernavarro asimplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT mariadelcarmencasascastillo simplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT raulrodriguezsola simplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT alballabresbrustenga simplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT amandapenelopegarciamarin simplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT javierestevez simplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes
AT xaviernavarro simplescalinganalysisofrainfallinandalusiaspainunderdifferentprecipitationregimes