Cooling and heating degree days by country - annual data

In 2021, Portugal's cooling and heating degree days by country decreased by 49.4% compared to 2020, reaching 133.8.

Portugal accounts for 137.8% of the EU-27 total of 97.1.

Portugal ranks 10th out of 27 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has fallen by 51.6% (from 276.7 in 2016).

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