Cooling and heating degree days by country - annual data

In 2024, Belgium's cooling and heating degree days by country increased by 0.8% compared to 2023, reaching 2,397.

Belgium accounts for 87.8% of the EU-27 total of 2,729.

Belgium ranks 16th 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 6.8% (from 2,571 in 2019).

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