Cooling and heating degree days by country - annual data

In 2021, Bulgaria's cooling and heating degree days by country increased by 30.8% compared to 2020, reaching 204.5.

Bulgaria accounts for 210.5% of the EU-27 total of 97.1.

Bulgaria ranks 6th 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 16.6% (from 175.4 in 2016).

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