Cooling and heating degree days by country - annual data

In 2021, Czechia's cooling and heating degree days by country increased by 12.0% compared to 2020, reaching 3,486.

Czechia accounts for 110.3% of the EU-27 total of 3,161.

Czechia ranks 8th 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 6.1% (from 3,285 in 2016).

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