Cooling and heating degree days by country - annual data

In 2024, Belgium's cooling and heating degree days by country increased by 10.7% compared to 2023, reaching 12.3.

Belgium accounts for 8.8% of the EU-27 total of 139.2.

Belgium ranks 18th out of 26 EU member states with reported data — in the bottom half of the distribution.

Over the past five years, the indicator has fallen by 67.5% (from 37.7 in 2019).

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