The climatology of the period under analysis indicates rainfall with records varying between 50 and 64 mm being considered normal (reference quantiles 42.5% and 57.5%). On June 4, 2025, 29 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 -1.4, classifies the basin as dry condition. In the coming weeks, climate behavior indicates a decrease in rainfall volumes, the sub-seasonal forecast model suggests dry behavior or a tending to be very dry.