Cooling and heating degree days by country - annual data

In 1987, Bulgaria's cooling and heating degree days by country increased by 93.3% compared to 1986, reaching 125.2.

Bulgaria accounts for 198.2% of the EU-27 total of 63.2.

Bulgaria ranks 7th out of 21 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 249.3% (from 35.9 in 1982).

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