Climate monitoring bulletin for the major river basins

The Amazon Basin

Volume 02 - Number 28

Publication date: July 10, 2024

Periodicity: Weekly

ISSN 2965-7857 • DOI 10.61818/78570228

Precipitation anomaly in the Amazon Basin
Legends

Current conditions

Maps of observed precipitation conditions, individual graphics by basin are produced from MERGE/GPM data generated by INPE/CPTEC, considering the period from de 2000 a 2023. Between June 11 and July 10, 2024, the rainfall pattern remains below climatological levels in a large part of the monitored area, with a precipitation deficit along the course of the Amazon in Peruvian and Brazilian territory, and the hydrographic basins of the Abacaxis, Aripuanã, Beni, Coari, Curuá Una, Guaporé, Içá, Iriri, Japurá, Javari, Ji- Paraná, Juruá, Juruena, Jutaí, Madeira, Mamoré, basins on the left bank of the Amazon River in the northeast of the state of Amazonas and the northeast and northwest of the state of Pará, Negro, Purus, Tapajós, Tefé, Teles Pires, Ucayali, Xingu and the main course of the Solimões River. In recent weeks, higher volumes of precipitation have continued in the north of the monitored area, with the Branco and Napo river basins currently characterized by positive precipitation anomalies. The Marañon River basin, alternating areas with positive and negative anomalies, is considered to have observed rainfall close to the climatology for the period. The sub-seasonal multi-model forecast indicates rainfall below climatology prevailing over a large part of the monitored area in the coming weeks.

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