Individual analysis by river basin

Iriri River Basin

Updated on December 25, 2024

Accumulated precipitation vs climatology

30 days
chart

Comparison between climatological quantiles and observed accumulation.

Anomaly and trend

14 to 28 days
chart

Anomaly, forecast and observed indicators.

Basin highlights

The climatology of the period under analysis indicates rainfall with records varying between 183 and 205 mm being considered normal (reference quantiles 42.5% and 57.5%). On December 25, 2024, 159 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 -0.9, classifies the basin as tendency to dry contition. In the coming weeks, climate behavior indicates a increase in rainfall volumes, the sub-seasonal forecast model suggests dry behavior or a tending to be dry.

Climatology

183 mm - 205 mm

Observed 30 days

159 mm

Anomaly index

-0.9

Basin classification

tendency to dry contition

Forecast

dry behavior or a tending to be dry