Individual analysis by river basin
Updated on August 13, 2025
Accumulated precipitation vs climatology
30 days
Comparison between climatological quantiles and observed accumulation.
Anomaly and trend
14 to 28 days
Anomaly, forecast and observed indicators.
Basin highlights
The climatology of the period under analysis indicates rainfall with records varying between 23 and 32 mm being considered normal (reference quantiles 42.5% and 57.5%). On August 13, 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 -0.2, classifies the basin as normal contition. In the coming weeks, climate behavior indicates a increase in rainfall volumes, the sub-seasonal forecast model suggests rainy behavior or a tending to be rainy.
Climatology
23 mm - 32 mm
Observed 30 days
29 mm
Anomaly index
-0.2
Basin classification
normal contition
Forecast
rainy behavior or a tending to be rainy