Cooling and heating degree days by country - annual data

In 2024, Slovenia's cooling and heating degree days by country increased by 81.6% compared to 2023, reaching 136.9.

Slovenia accounts for 98.4% of the EU-27 total of 139.2.

Slovenia ranks 11th out of 26 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 68.3% (from 81.4 in 2019).

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