Cooling and heating degree days by country - annual data

In 1998, Bulgaria's cooling and heating degree days by country increased by 204.3% compared to 1997, reaching 168.7.

Bulgaria accounts for 217.1% of the EU-27 total of 77.7.

Bulgaria ranks 7th out of 24 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 43.7% (from 117.4 in 1993).

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