Australia vs Türkiye: Cooling and heating degree days - Regions — Cooling degree days

Australia
1,195 Degree days
in 2023
Türkiye
243.03 Degree days
in 2023
Australia rank
4th
Türkiye rank
1st

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

  • Australia
  • Türkiye
05001.0k1.5k198120022023

How they compare

Australia currently reports 1,195 Degree days against 243.03 Degree days in Türkiye, a difference of 951.97 Degree days.

That makes Australia's figure about 4.9 times Türkiye's.

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

Australia ranks 4th and Türkiye ranks 1st of 48 countries.

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

Head to head by decade

Decade Australia Türkiye Difference Ahead
1980s 1,103 Degree days 127.2 Degree days 976.14 Degree days Australia
1990s 1,100 Degree days 143.09 Degree days 956.64 Degree days Australia
2000s 1,137 Degree days 179.33 Degree days 958.11 Degree days Australia
2010s 1,209 Degree days 207.74 Degree days 1,001 Degree days Australia
2020s 1,171 Degree days 224.5 Degree days 946.91 Degree days Australia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cooling and heating degree days - regions — cooling degree days, Australia or Türkiye?
Australia, at 1,195 Degree days against 243.03 Degree days in Türkiye as of 2023.
What is the difference in cooling and heating degree days - regions — cooling degree days between Australia and Türkiye?
951.97 Degree days, with Australia ahead.
How many years of comparable data are there for Australia and Türkiye?
43 years are reported by both, from 1981 to 2023.
How do Australia and Türkiye rank globally for cooling and heating degree days - regions — cooling degree days?
Australia ranks 4th and Türkiye ranks 1st 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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Australia vs Türkiye: Cooling and heating degree days - Regions — Cooling degree days. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 19 August 2026, from https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-cooling-degree-days/australia/turkiye-2/

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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

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.