Individual analysis by river basin
Updated on April 2, 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 163 and 184 mm being considered normal (reference quantiles 42.5% and 57.5%). On April 2, 2025, 139 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 -0.8, classifies the basin as tendency to very dry contition. 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.
Climatology
163 mm - 184 mm
Observed 30 days
139 mm
Anomaly index
-0.8
Basin classification
tendency to very dry contition
Forecast
behavior close to normality or a tending to be dry