The influence of climate change on the intensity and distribution of the rain in four Rio de Janeiro (Brazil) weather stations

Item

Título
The influence of climate change on the intensity and distribution of the rain in four Rio de Janeiro (Brazil) weather stations
AMBIÊNCIA
UFF
UFRJ
Autor
João Otávio Caranzano Morais
Tammy Caroline Lima Jesús
Fernando Matias
Julio Cesar Wasserman
Assunto
mudança climática
regime pluviométrico
teste Kolmogorov-Smirnov
Abstract
The purpose of this article was to verify the existence of changes in the distribution and intensity of rainfall in four rainfall stations. The standard deviation and the trend were studied to understand the rain intensity along the series. The Kolmogorov-Smirnov test was applied to check if changes occur in the rain distribution over time. The standard deviation shows high variety in rainfall intensity during the whole 70 years series, but the trend indicates increase in the annual precipitation. The Kolmogorov-Smirnov test does not reject the hypothesis that all distributions studied are not different between them. Therefore, it is concluded that in the studied time series for each station there were no signifcant changes in the rainfall distribution, although the annual rainfall amount tends to increase.
volume
14
issue
1
Páginas
140-153
Date
2018
Língua
en
issn
2175-9405
Fonte
Temporal
Rights
Direitos autorais 2018 AMBIÊNCIA
Coleções
Ambiência