Individual analysis by river basin

The main course of the Amazon River (Brazil)

Updated on January 31, 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 214 and 252 mm being considered normal (reference quantiles 42.5% and 57.5%). On January 31, 2024, 236 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 -0.4, classifies the basin as normal 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 very dry.

Climatology

214 mm - 252 mm

Observed 30 days

236 mm

Anomaly index

-0.4

Basin classification

normal contition

Forecast

dry behavior or a tending to be very dry