Cooling and heating degree days by country - annual data

In 1988, Bulgaria's cooling and heating degree days by country increased by 9.6% compared to 1987, reaching 137.3.

Bulgaria accounts for 225.5% of the EU-27 total of 60.9.

Bulgaria ranks 7th out of 25 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 270.4% (from 37.1 in 1983).

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