Cooling and heating degree days by country - annual data

In 2018, Ireland's cooling and heating degree days by country increased by 3.1% compared to 2017, reaching 2,772.

Ireland accounts for 93.2% of the EU-27 total of 2,974.

Ireland ranks 14th 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 2.9% (from 2,854 in 2013).

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