Cooling and heating degree days by country - annual data

In 2021, Czechia's cooling and heating degree days by country increased by 73.8% compared to 2020, reaching 10.4.

Czechia accounts for 10.7% of the EU-27 total of 97.1.

Czechia ranks 20th out of 27 EU member states with reported data — in the bottom half of the distribution.

Over the past five years, the indicator has grown by 4.6% (from 9.90 in 2016).

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