http://www.cnr.it/ontology/cnr/individuo/prodotto/ID41762
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
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- CALOIERO T.; COSCARELLI R.; FERRARI E.; MANCINI M. (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- 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