Cooling and heating degree days by country - annual data

In 2021, Portugal's cooling and heating degree days by country increased by 5.2% compared to 2020, reaching 1,106.

Portugal accounts for 35.0% of the EU-27 total of 3,161.

Portugal ranks 25th out of 27 EU member states with reported data — in the bottom half of the distribution.

Over the past five years, the indicator has fallen by 13.5% (from 1,278 in 2016).

Source: Eurostat dataset nrg_chdd_a, accessed via the eupublicdata pipeline.