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 September 3 and October 2, 2024, the rainfall pattern remains below climatological levels in almost the entire monitored area, with a precipitation deficit along the course of the Amazon in Brazilian and Peruvian territory, the hydrographic basins of the Abacaxis, Aripuanã, Beni, Branco, Coari, Curuá Una, Guaporé, Içá, Iriri rivers, Japurá, Javari, Ji-Paraná, Juruá, Juruena, Jutaí, Madeira, Mamoré, Marañon, basins on the left bank of the Amazon River in the northeast of the state of Amazonas and in the northeast and northwest of the state of Pará, Napo, Negro, Purus, Tapajós, Tefé, Teles Pires, Ucayali, Xingu and the main course of the Solimões River. The multi-seasonal forecast model indicates a predominance of rainfall close to climatology in the northern part of the monitored area, with positive anomalies in isolated areas of the Branco River basin and basins on the left bank of the Amazon River in the northeast and northwest of the state of Pará, and in the southern part of the monitored area a predominance of rainfall deficit in the tributaries on the right bank of the Amazon River in Brazilian territory.