Cooling and heating degree days by country - annual data

In 1991, Bulgaria's cooling and heating degree days by country decreased by 20.4% compared to 1990, reaching 58.6.

Bulgaria accounts for 90.6% of the EU-27 total of 64.6.

Bulgaria ranks 8th out of 23 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has fallen by 9.6% (from 64.8 in 1986).

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