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 March 25 to April 23, 2025, rainfall below climatology in the monitored area was characterized by a precipitation deficit on the main course of the Amazon River in Brazilian and Peruvian territory, the hydrographic basins of the Abacaxis, Aripuanã, Coari, Curuá Una, Içá, Iriri, Japurá, Javari, Ji-Paraná, Juruá, Jutaí, Madeira, Marañon, basins on the left bank of the Amazon River in the northeast of the state of Pará, Napo, Negro, Purus, Tapajós, Ucayali, Xingu and the main course of the Solimões River, rainfall above climatology characterized the basins of the Branco, Guaporé, Mamoré, Tefé and Teles Pires rivers. Rainfall behavior close to climatology over the Beni and Juruena river basins and the basins on the left bank of the Amazon River in the northeast of the state of Amazonas and the northwest of the state of Pará. The multimodel forecast indicates a predominance of rainfall above climatology in the west and south of the monitored region over the Beni, Guaporé, Javari, Juruá, Juruena, Mamoré, Marañon, Napo, Purus, Teles Pires and Ucayali, rainfall below the climatology in the northeast of the monitored area over the Coari, Curuá Una, left bank basins of the Amazon River in the northeast and northwest of the state of Pará, Tapajós and Tefé.