Cooling and heating degree days by country - annual data

In 2025, Latvia's cooling and heating degree days by country increased by 5.0% compared to 2024, reaching 3,617.

Latvia accounts for 127.9% of the EU-27 total of 2,828.

Latvia ranks 4th 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 6.0% (from 3,413 in 2020).

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