Cooling and heating degree days by country - annual data

In 2010, Bulgaria's cooling and heating degree days by country increased by 3.3% compared to 2009, reaching 2,579.

Bulgaria accounts for 72.9% of the EU-27 total of 3,535.

Bulgaria ranks 20th 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 6.5% (from 2,758 in 2005).

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