Individual analysis by river basin

The main course of the Amazon River (Brazil)

Updated on July 17, 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 145 and 162 mm being considered normal (reference quantiles 42.5% and 57.5%). On July 17, 2024, 87 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 -2.4, classifies the basin as very dry condition. In the coming weeks, climate behavior indicates a decrease in rainfall volumes, the sub-seasonal forecast model suggests very dry behavior or a tending to be extremely dry.

Climatology

145 mm - 162 mm

Observed 30 days

87 mm

Anomaly index

-2.4

Basin classification

very dry condition

Forecast

very dry behavior or a tending to be extremely dry