 This study compared meteorological data from the climate forecast system re-analysis, CFSR, of the National Centers for Environmental Prediction, NCEP, with data from local stations in two Mesa regions, Sorteo de Pernambuco, SB, and Sorteo do São Francisco, SFF, semi-arid region of Pernambuco, Brazil. The comparison was based on statistical performance indicators such as the Determination Coefficient, our two, Wilmot Concordance Index, D, Nash-Sucliff Efficiency Index, NSE, and Percentage Bias, PBAS. The results show that the CFSR data performs well, with D values ranging from 0.63 to 0.94. This article was authored by Marcelo de Niela Malloracona Alfaro, Youth Lopez, Abolardo Antonio Asonco Montenegro, and others.