Cooling and heating degree days by country - annual data

In 1991, Portugal's cooling and heating degree days by country increased by 17.9% compared to 1990, reaching 1,499.

Portugal accounts for 43.7% of the EU-27 total of 3,434.

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 3.0% (from 1,545 in 1986).

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