Finland vs Greece: Cooling and heating degree days - Regions — Heating degree degree

Finland
-295.52 Degree days
in 2023
Greece
-329.48 Degree days
in 2023
Finland rank
21st
Greece rank
24th

Cooling and heating degree days - Regions — Heating degree degree over time

  • Finland
  • Greece
-1.0k-50005001.0k198120022023

How they compare

Finland currently reports -295.52 Degree days against -329.48 Degree days in Greece, a difference of 33.96 Degree days.

The two have swapped places 18 times across 43 shared years of data; in 1981 it was Finland ahead.

Finland ranks 21st and Greece ranks 24th of 48 countries.

Across the 5 decades both report, Finland averaged higher in 1 and Greece in 4.

Head to head by decade

Decade Finland Greece Difference Ahead
1980s 200.52 Degree days 51.52 Degree days 149 Degree days Finland
1990s -5.75 Degree days 21.54 Degree days 27.29 Degree days Greece
2000s -217.05 Degree days -43.86 Degree days 173.19 Degree days Greece
2010s -288.36 Degree days -169.04 Degree days 119.33 Degree days Greece
2020s -407.41 Degree days -231.34 Degree days 176.07 Degree days Greece

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cooling and heating degree days - regions — heating degree degree, Finland or Greece?
Finland, at -295.52 Degree days against -329.48 Degree days in Greece as of 2023.
What is the difference in cooling and heating degree days - regions — heating degree degree between Finland and Greece?
33.96 Degree days, with Finland ahead.
How many years of comparable data are there for Finland and Greece?
43 years are reported by both, from 1981 to 2023.
How do Finland and Greece rank globally for cooling and heating degree days - regions — heating degree degree?
Finland ranks 21st and Greece ranks 24th of 48 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Cooling and heating degree days - Regions — Heating degree degree days change compared to 1981-2010 average. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Finland vs Greece: Cooling and heating degree days - Regions — Heating degree degree. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 20 August 2026, from https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-heating-degree-degree-days-change-compared-to/finland/greece/

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<a href="https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-heating-degree-degree-days-change-compared-to/finland/greece/">Finland vs Greece: Cooling and heating degree days - Regions — Heating degree degree</a> — Statizoid

About this data

Indicator
Cooling and heating degree days - Regions — Heating degree degree days change compared to 1981-2010 average
Unit
Degree days
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
52 places, 2,236 data points, 1981–2023
Last refreshed

This dataset provides indicators on Cooling and Heating Degree Days, in large (TL2) and small (TL3) regions. Data definition and source Cooling Degree Days (CDD) quantify how hot a given period was, indicating the energy demand for cooling buildings. CDD is calculated as the sum of the differences between the daily mean temperature and a reference temperature of 22°C, for all days when the mean temperature exceeds 22°C. Heating Degree Days (HDD) quantify how cold a given period was, reflecting the energy demand for heating buildings. HDD is calculated as the sum of the differences between a reference temperature of 15°C and the daily mean temperature, for all days when the mean temperature falls below 15°C. Those indicators are based on Copernicus ERA5-Land. ERA5-Land is used as it provides harmonised, globally consistent coverage at fine spatial resolution (0.1 degree), enabling the production of comparable subnational indicators also where national meteorological data are not available at the required scale. These estimates may differ from official subnational climate statistics due to differences in methodological approaches, such as the use of reanalysis based top down modelling versus in situ observations, along with variations in input data sources, spatial resolution, and the models and algorithms used to generate temperature estimates. Definition of regions Regions are subnational units below national boundaries. OECD countries have two regional levels: large regions (territorial level 2 or TL2) and small regions (territorial level 3 or TL3). For more information, see the OECD Territorial grid (pdf) and the OECD Territorial Correspondence Table (xlsx). Cite this dataset OECD Regions, Cities and Local Areas database http://oe.cd/geostats. Further information OECD Local Data Portal OECD Regions and Cities at a Glance For questions and/or comments, please email RegionStat@oecd.org.