Cooling and heating degree days by country - annual data

In 2025, Denmark's cooling and heating degree days by country decreased by 16.7% compared to 2024, reaching 0.05.

Denmark accounts for 0.0% of the EU-27 total of 127.8.

Denmark ranks 25th out of 25 EU member states with reported data — in the bottom half of the distribution.

Over the past five years, the indicator has fallen by 92.5% (from 0.67 in 2020).

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