The climatology of the period under analysis indicates rainfall with records varying between 46 and 64 mm being considered normal (reference quantiles 42.5% and 57.5%). On June 17, 2026, 50 mm of average accumulated precipitation was observed over the basin in 30 days, the calculation of the average of the categorized anomaly index in the basin area the value of -0.6, classifies the basin as tendency to dry contition. In the coming weeks, climate behavior indicates a decrease in rainfall volumes, the sub-seasonal forecast model suggests behavior close to normality or a tending to be rainy.