Cooling and heating degree days by country - annual data

In 2025, Estonia's cooling and heating degree days by country increased by 1.5% compared to 2024, reaching 3,730.

Estonia accounts for 131.9% of the EU-27 total of 2,828.

Estonia ranks 3rd out of 27 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 4.7% (from 3,564 in 2020).

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