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2021 | 1: Douro | -0,17 | 2: Tejo | -0,51 | 3: Guadiana | -0,62 | 2020 | 1: Douro | 0,00 | 2: Tejo | -0,06 | 3: Guadiana | -0,15 | 2019 | 1: Douro | 0,21 | 2: Tejo | -0,72 | 3: Guadiana | -1,14 | 2018 | 1: Douro | 0,80 | 2: Tejo | 0,36 | 3: Guadiana | 0,35 | 2017 | 1: Douro | -1,35 | 2: Tejo | -1,67 | 3: Guadiana | -1,57 | Standardized precipitation index (No.) by Geographic localization (Mainland) and Main watersheds; Annual - Portuguese Institute of Ocean and Atmosphere |
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This data last updated:november 04, 2022
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