Chile vs Estonia: Cooling and heating degree days - Regions — Cooling degree days

Chile
4.27 Degree days
in 2023
Estonia
7.05 Degree days
in 2023
Chile rank
40th
Estonia rank
38th

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

  • Chile
  • Estonia
0204060198120022023

How they compare

Estonia currently reports 7.05 Degree days against 4.27 Degree days in Chile, a difference of 2.78 Degree days.

That makes Estonia's figure about 1.6 times Chile's.

The two have swapped places 21 times across 43 shared years of data; in 1981 it was Chile ahead.

Chile ranks 40th and Estonia ranks 38th of 48 countries.

Across the 5 decades both report, Chile averaged higher in 1 and Estonia in 4.

Head to head by decade

Decade Chile Estonia Difference Ahead
1980s 1.83 Degree days 1.63 Degree days 0.2076 Degree days Chile
1990s 2 Degree days 4.22 Degree days 2.22 Degree days Estonia
2000s 2.6 Degree days 6.2 Degree days 3.6 Degree days Estonia
2010s 4.52 Degree days 15.01 Degree days 10.49 Degree days Estonia
2020s 3.44 Degree days 20.63 Degree days 17.18 Degree days Estonia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cooling and heating degree days - regions — cooling degree days, Chile or Estonia?
Estonia, at 7.05 Degree days against 4.27 Degree days in Chile as of 2023.
What is the difference in cooling and heating degree days - regions — cooling degree days between Chile and Estonia?
2.78 Degree days, with Estonia ahead.
How many years of comparable data are there for Chile and Estonia?
43 years are reported by both, from 1981 to 2023.
How do Chile and Estonia rank globally for cooling and heating degree days - regions — cooling degree days?
Chile ranks 40th and Estonia ranks 38th 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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Chile vs Estonia: Cooling and heating degree days - Regions — Cooling degree days. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 17 August 2026, from https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-cooling-degree-days/chile/estonia/

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<a href="https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-cooling-degree-days/chile/estonia/">Chile vs Estonia: 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>