Cooling and heating degree days by country - annual data

In 2017, Bulgaria's cooling and heating degree days by country increased by 4.3% compared to 2016, reaching 2,592.

Bulgaria accounts for 84.2% of the EU-27 total of 3,079.

Bulgaria ranks 18th 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 2.7% (from 2,663 in 2012).

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