Individual analysis by river basin

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

Updated on December 11, 2024

Accumulated precipitation vs climatology

30 days
chart

Comparison between climatological quantiles and observed accumulation.

Basin highlights

The climatology of the period under analysis indicates rainfall with records varying between 97 and 119 mm being considered normal (reference quantiles 42.5% and 57.5%). On December 11, 2024, 75 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 -1.1, classifies the basin as dry condition. 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 very dry.

Climatology

97 mm - 119 mm

Observed 30 days

75 mm

Anomaly index

-1.1

Basin classification

dry condition

Forecast

dry behavior or a tending to be very dry