Cooling and heating degree days by country - annual data

In 2021, Luxembourg's cooling and heating degree days by country increased by 15.1% compared to 2020, reaching 3,179.

Luxembourg accounts for 100.6% of the EU-27 total of 3,161.

Luxembourg ranks 11th out of 27 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 4.2% (from 3,050 in 2016).

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