Cooling and heating degree days by country - annual data

In 1999, Portugal's cooling and heating degree days by country increased by 10.5% compared to 1998, reaching 1,305.

Portugal accounts for 41.2% of the EU-27 total of 3,166.

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 grown by 11.5% (from 1,170 in 1994).

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