Cooling and heating degree days by country - annual data

In 2024, Luxembourg's cooling and heating degree days by country increased by 1.2% compared to 2023, reaching 2,778.

Luxembourg accounts for 101.8% of the EU-27 total of 2,729.

Luxembourg ranks 9th out of 27 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has fallen by 6.1% (from 2,959 in 2019).

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