2018-03-212018-03-212014-02BARBALHO, Fernando D.; SILVA, Gabriela F. N. da; FORMIGA, Klebber T. M. Average Rainfall Estimation: Methods Performance Comparison in the Brazilian Semi-Arid. Journal of Water Resource and Protection, Orlando, v. 6, n. 2, p. 97-103, Feb. 2014.1945-3094http://repositorio.bc.ufg.br/handle/ri/14091engAcesso AbertoAverage rainfallInterpolation techniquesMultiquadric equationsReciprocal distance squared methodSemiarid rainfallThiessen’s methodArtigo10.4236/jwarp.2014.62014