The climatology of the period under analysis indicates rainfall with records varying between 28 and 36 mm being considered normal (reference quantiles 42.5% and 57.5%). On September 11, 2024, 1 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 -3.0, classifies the basin as extremely dry. In the coming weeks, climate behavior indicates a increase in rainfall volumes, the sub-seasonal forecast model suggests very dry behavior or a tending to be extremely dry.