Cooling and heating degree days by country - annual data

In 2020, Bulgaria's cooling and heating degree days by country increased by 4.3% compared to 2019, reaching 2,314.

Bulgaria accounts for 82.8% of the EU-27 total of 2,795.

Bulgaria ranks 19th 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 4.9% (from 2,434 in 2015).

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