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 2025. Between March 24 to April 22, 2026, below-average rainfall resulted in a precipitation deficit along the main course of the Amazon River in Brazilian and Peruvian territories, as well as in the watersheds of the Coari, Curuá Una, Içá, Iriri, Japurá, Javari, Juruá, Juruena, and Jutaí rivers, the left-bank basins of the Amazon River in the northeast of the state of Amazonas and in the northeast and northwest of the state of Pará, as well as the Napo, Negro, Purus, Tapajós, Tefé, Teles Pires, Xingu, and the main course of the Solimões River; above-normal rainfall recorded in the watersheds of the Aripuanã, Guaporé, Ji-Paraná, and Ucayali rivers; near-normal rainfall recorded in the watersheds of the Abacaxis, Beni, Branco, Madeira, Mamoré, and Marañon rivers. The multimodel indicates, for the period from March 4, 2026, to March 10, 2026, a forecast of rainfall below normal levels along the main course of the Amazon River in Brazilian and Peruvian territories, the Juruena River basin, the basins on the left bank of the Amazon River in the northeast and northwest of the state of Pará, and the Napo, Teles Pires, and Ucayali rivers; Forecast of rainfall above climatological norms over the basins of the Beni, Branco, Juruá, Marañon, and Ucayali rivers.