Regional drought in the southern of South America: physical aspects
نویسندگان
چکیده
منابع مشابه
Trends and Spatial Patterns of Drought Affected Area in Southern South America
Based on 56 rainfall stations, which cover the period 1961–2008, we analyzed the presence of trends in the drought-affected area over southern South America (SSA) at different time scales. In order to define drought conditions, we used the standardized precipitation index, which was calculated on time scales of 1, 3, 6, 9 and 12 months. The trends were estimated following both a linear and a no...
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ژورنال
عنوان ژورنال: Revista Brasileira de Meteorologia
سال: 2010
ISSN: 0102-7786
DOI: 10.1590/s0102-77862010000100008