Ireland vs Latvia: Cooling and heating degree days - Regions — Heating degree degree

Ireland
-364.57 Degree days
in 2023
Latvia
-396.99 Degree days
in 2023
Ireland rank
30th
Latvia rank
32nd

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

  • Ireland
  • Latvia
-1.0k-5000500198120022023

How they compare

Ireland currently reports -364.57 Degree days against -396.99 Degree days in Latvia, a difference of 32.42 Degree days.

The two have swapped places 17 times across 43 shared years of data; in 1981 it was Latvia ahead.

Ireland ranks 30th and Latvia ranks 32nd of 48 countries.

Across the 5 decades both report, Ireland averaged higher in 3 and Latvia in 2.

Head to head by decade

Decade Ireland Latvia Difference Ahead
1980s 101.14 Degree days 127.25 Degree days 26.11 Degree days Latvia
1990s -37.35 Degree days -23.32 Degree days 14.02 Degree days Latvia
2000s -92.33 Degree days -138.01 Degree days 45.68 Degree days Ireland
2010s -17.7 Degree days -159.43 Degree days 141.73 Degree days Ireland
2020s -220.45 Degree days -331.07 Degree days 110.61 Degree days Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cooling and heating degree days - regions — heating degree degree, Ireland or Latvia?
Ireland, at -364.57 Degree days against -396.99 Degree days in Latvia as of 2023.
What is the difference in cooling and heating degree days - regions — heating degree degree between Ireland and Latvia?
32.42 Degree days, with Ireland ahead.
How many years of comparable data are there for Ireland and Latvia?
43 years are reported by both, from 1981 to 2023.
How do Ireland and Latvia rank globally for cooling and heating degree days - regions — heating degree degree?
Ireland ranks 30th and Latvia ranks 32nd 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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Ireland vs Latvia: Cooling and heating degree days - Regions — Heating degree degree. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 23 August 2026, from https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-heating-degree-degree-days-change-compared-to/ireland/latvia/

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<a href="https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions-heating-degree-degree-days-change-compared-to/ireland/latvia/">Ireland vs Latvia: 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.