The climatology of the period under analysis indicates rainfall with records varying between 133 and 152 mm being considered normal (reference quantiles 42.5% and 57.5%). On May 21, 2025, 112 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 -0.9, classifies the basin as dry condition. 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 dry.