Trend detection of annual and seasonal rainfall in Calabria (Southern Italy) (Articolo in rivista)

Type
Label
  • Trend detection of annual and seasonal rainfall in Calabria (Southern Italy) (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Alternative label
  • CALOIERO T.; COSCARELLI R.; FERRARI E.; MANCINI M. (2011)
    Trend detection of annual and seasonal rainfall in Calabria (Southern Italy)
    in International journal of climatology
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • CALOIERO T.; COSCARELLI R.; FERRARI E.; MANCINI M. (literal)
Pagina inizio
  • 44 (literal)
Pagina fine
  • 56 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 31 (literal)
Rivista
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Università della Calabria Politecnico di Milano CNR (literal)
Titolo
  • Trend detection of annual and seasonal rainfall in Calabria (Southern Italy) (literal)
Abstract
  • In order to investigate the behaviour of climatic and hydrological variables, several statistical and stochastic techniques are currently applied to time series. In the present study a statistical analysis of annual and seasonal precipitation has been performed over 109 cumulated rainfall series with more than 50 years of data observed in a region of Southern Italy (Calabria). Trend analyses have been made by using both nonparametric (Mann-Kendall test) and parametric (linear regression analysis) procedures. The long historical series of monthly rainfall data employed in this work have been previously processed through a pre-whitening (PW) technique in order to reduce the autocorrelation of rainfall series and its effects on outcomes of trend detection. The application of the above mentioned procedures has shown a decreasing trend for annual and winter-autumn rainfall and an increasing trend for summer precipitation. Moreover the Mann-Whitney test has been used to evidence the possible change points in the data. The higher percentages of rainfall series show possible year changes during decade 1960-1970 for almost all of the temporal aggregation rainfall. (literal)
Prodotto di
Autore CNR

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
data.CNR.it