https://doi.org/10.3390/w13030333 https://www.mdpi.com/journal/water Water 2021, 13, 333 2 of 20 Keywords: GLDAS; MERRA; TRMM; GPM and GPCP; spatial and temporal variability; South America; surface observations 1. Introduction The state of Mato Grosso (MT) has the third largest ...