Cooling and heating degree days by country - annual data

In 2024, Slovenia's cooling and heating degree days by country decreased by 1.5% compared to 2023, reaching 2,457.

Slovenia accounts for 90.0% of the EU-27 total of 2,729.

Slovenia ranks 15th out of 27 EU member states with reported data — in the bottom half of the distribution.

Over the past five years, the indicator has fallen by 5.6% (from 2,602 in 2019).

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