Cooling and heating degree days by country - annual data

In 1987, Bulgaria's cooling and heating degree days by country increased by 7.2% compared to 1986, reaching 3,115.

Bulgaria accounts for 84.1% of the EU-27 total of 3,703.

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 grown by 6.8% (from 2,918 in 1982).

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