Iceland vs Sweden: Cooling and heating degree days - Regions — Cooling degree days

Iceland
0 Degree days
in 2023
Sweden
0.2882 Degree days
in 2023
Iceland rank
47th
Sweden rank
44th

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

  • Iceland
  • Sweden
051015198120022023

How they compare

Sweden currently reports 0.2882 Degree days against 0 Degree days in Iceland, a difference of 0.2882 Degree days.

Across all 43 years both countries report, Sweden has been ahead every year.

Iceland ranks 47th and Sweden ranks 44th of 48 countries.

Sweden has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Iceland Sweden Difference Ahead
1980s 0 Degree days 1.16 Degree days 1.16 Degree days Sweden
1990s 0.0004 Degree days 1.32 Degree days 1.32 Degree days Sweden
2000s 0 Degree days 0.9237 Degree days 0.9237 Degree days Sweden
2010s 0 Degree days 2.58 Degree days 2.58 Degree days Sweden
2020s 0 Degree days 2.64 Degree days 2.64 Degree days Sweden

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cooling and heating degree days - regions — cooling degree days, Iceland or Sweden?
Sweden, at 0.2882 Degree days against 0 Degree days in Iceland as of 2023.
What is the difference in cooling and heating degree days - regions — cooling degree days between Iceland and Sweden?
0.2882 Degree days, with Sweden ahead.
How many years of comparable data are there for Iceland and Sweden?
43 years are reported by both, from 1981 to 2023.
How do Iceland and Sweden rank globally for cooling and heating degree days - regions — cooling degree days?
Iceland ranks 47th and Sweden ranks 44th of 48 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Cooling and heating degree days - Regions — Cooling degree days. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iceland vs Sweden: Cooling and heating degree days - Regions — Cooling degree days. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 18 August 2026, from https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-cooling-degree-days/iceland/sweden/

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<a href="https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-cooling-degree-days/iceland/sweden/">Iceland vs Sweden: Cooling and heating degree days - Regions — Cooling degree days</a> — Statizoid

About this data

Indicator
Cooling and heating degree days - Regions — Cooling degree days
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

<p style="text-align: justify;">This dataset provides indicators on Cooling and Heating Degree Days, in large (TL2) and small (TL3) regions.</p> <p><strong>Data definition and source</strong></p> <ul> <li>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&deg;C, for all days when the mean temperature exceeds 22&deg;C.</li> <li>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&deg;C and the daily mean temperature, for all days when the mean temperature falls below 15&deg;C.</li> </ul> <div id="subgroup-hdd" class="flex flex-col gap-2"> <div class="flex items-start gap-2" style="text-align: justify;">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.</div> <div class="flex items-start gap-2" style="text-align: justify;"><br />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.</div> </div> <p><strong>Definition of regions</strong></p> <p style="text-align: justify;">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 <a href="https://webfs-cfe.oecd.org/files/.Stat/region/OECD_territorial-grid_TL2024.pdf">(pdf)</a> and the OECD Territorial Correspondence Table <a href="https://webfs-cfe.oecd.org/files/.Stat/region/OECD%20Territorial%20correspondence%20-%20TL2024c.xlsx">(xlsx)</a>.&nbsp;</p> <p><strong>Cite this dataset</strong></p> <p>OECD Regions, Cities and Local Areas database&nbsp;<a href="http://oe.cd/geostats">http://oe.cd/geostats</a>.</p> <p><strong>Further information</strong></p> <ul> <li><a href="https://localdataportal.oecd.org/">OECD Local Data Portal</a>&nbsp;</li> <li><a href="https://www.oecd.org/en/publications/oecd-regions-and-cities-at-a-glance-2024_f42db3bf-en.html">OECD Regions and Cities at a Glance</a></li> </ul> <p>For questions and/or comments, please email <a href="mailto:RegionStat@oecd.org">RegionStat@oecd.org</a>.</p>