Cooling and heating degree days by country - annual data

In 1991, Portugal's cooling and heating degree days by country increased by 25.6% compared to 1990, reaching 281.0.

Portugal accounts for 434.9% of the EU-27 total of 64.6.

Portugal ranks 3rd out of 23 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 136.3% (from 118.9 in 1986).

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