The climatology of the period under analysis indicates rainfall with records varying between 53 and 67 mm being considered normal (reference quantiles 42.5% and 57.5%). On August 20, 2025, 128 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 2.7, classifies the basin as tending to be extremely rainy. In the coming weeks, climate behavior indicates a increase in rainfall volumes, the sub-seasonal forecast model suggests extremely rainy behavior or a tending to be extremely rainy.