Cooling and heating degree days by country - annual data

In 2020, Ireland's cooling and heating degree days by country increased by 1.4% compared to 2019, reaching 2,763.

Ireland accounts for 98.8% of the EU-27 total of 2,795.

Ireland 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 fallen by 5.8% (from 2,931 in 2015).

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