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 2024. Between October 14 to November 12, 2025, rainfall below climatological norms prevailed over the east, southeast, and south of the monitored region, resulting in precipitation deficits along the main course of the Amazon River in Brazilian territory and in the watersheds of the Abacaxis, Aripuanã, Beni, Branco, Coari, Guaporé, Içá, Iriri, Japurá, Javari, Ji-Paraná, Juruá, Juruena, Jutaí, Madeira, Mamoré, the left bank basins of the Amazon River in the northeast of the state of Pará, Napo, Negro, Purus, Tapajós, Tefé, Teles Pires, Xingu, and the main course of the Solimões River; there were records of rainfall above the climatology in the monitored region; rainfall close to normal on the main course of the Amazon River in Peruvian territory, the hydrographic basins of the Curuá Una and Marañon rivers, the basins on the left bank of the Amazon River in the northeast of the state of Amazonas and in the northwest of the states of Pará and Ucayali. The multimodel indicates below-average rainfall for the coming weeks in the eastern part of the monitored area, along the main course of the Amazon River in Brazilian territory, and in the watersheds of the Abacaxis, Aripuanã, Branco, Curuá Una, Guapoé, Iriri, Ji-Paraná, Juruena, Madeira, the left bank basins of the Amazon River in the northeast of the state of Amazonas and in the northwest of the state of Pará, Tapajós, Teles Pires, and Xingu; rainfall above climatology in the Coari, Içá, Japurá, Marañon, and Napo river basins.