Individual analysis by river basin

Basins on the left bank of the Amazon River (Amazonas State)

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 133 and 161 mm being considered normal (reference quantiles 42.5% and 57.5%). On December 25, 2024, 125 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 -0.5, 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 behavior close to normality.

Climatology

133 mm - 161 mm

Observed 30 days

125 mm

Anomaly index

-0.5

Basin classification

tendency to dry contition

Forecast

behavior close to normality