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Foral maps and centralizes information from Portugal's 308 municipalities, bringing together data, news, public documents and alerts in one place.

Aridity Index

Name: Aridity Index
Creator: Open-Meteo Historical Climate

Annual rainfall divided by reference evapotranspiration. Below 1, the year loses more water than it receives; higher is wetter.

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Open-Meteo Historical Climate

Higher is better

|Coverage: 304/308

Mean

1.20

Median

1.13

Min

0.23

Max

3.28