Individual analysis by river basin

Branco River Basin

Updated on July 23, 2025

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 236 and 268 mm being considered normal (reference quantiles 42.5% and 57.5%). On July 23, 2025, 348 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 1.8, classifies the basin as tendency to very rainy condition. In the coming weeks, climate behavior indicates a increase in rainfall volumes, the sub-seasonal forecast model suggests very rainy behavior or a tending to be very rainy.

Climatology

236 mm - 268 mm

Observed 30 days

348 mm

Anomaly index

1.8

Basin classification

tendency to very rainy condition

Forecast

very rainy behavior or a tending to be very rainy