Cooling and heating degree days by country - annual data

In 2025, Denmark's cooling and heating degree days by country increased by 0.9% compared to 2024, reaching 2,917.

Denmark accounts for 103.2% of the EU-27 total of 2,828.

Denmark 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 0.3% (from 2,925 in 2020).

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