Cooling and heating degree days by NUTS 2 regions - monthly data in Ireland

Ireland: Cooling and heating degree days by NUTS 2 regions - monthly data was 344.95 Number in 2025. ▼ Falling

Latest (2025)
344.95 Number
Change on year
up 8.5%
World rank
33rd
of 39 countries
All-time high
528.57 Number
in 2010
All-time low
296.45 Number
in 2015
Years of data
46
1980–2025

Cooling and heating degree days by NUTS 2 regions - monthly data in Ireland, 1980–2025

0200400600198020022025

Source: Eurostat. Measured in Number.

Analysis

The most recent figure for cooling and heating degree days by nuts 2 regions - monthly data in Ireland is 344.95 Number, measured in 2025.

Compared with earlier readings it is up 8.5% on the previous year and up 16.4% over ten years.

Over the whole period, cooling and heating degree days by nuts 2 regions - monthly data in Ireland peaked at 528.57 Number in 2010 and was at its lowest, 296.45 Number, in 2015.

Ireland ranks 33rd of 39 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 46 years of available data.

Cooling and heating degree days by NUTS 2 regions - monthly data in Ireland, year by year

Annual values for Cooling and heating degree days by NUTS 2 regions - monthly data in Ireland, 1980 to 2025.
Year Number Change
1980 356.15 Number
1981 460.16 Number +29.2%
1982 404.28 Number -12.1%
1983 335.34 Number -17.1%
1984 370.2 Number +10.4%
1985 354.24 Number -4.3%
1986 374.11 Number +5.6%
1987 343.62 Number -8.2%
1988 302.77 Number -11.9%
1989 402.17 Number +32.8%
1990 407.12 Number +1.2%
1991 342.76 Number -15.8%
1992 400.82 Number +16.9%
1993 375.52 Number -6.3%
1994 334.62 Number -10.9%
1995 410.94 Number +22.8%
1996 402.83 Number -2.0%
1997 339.71 Number -15.7%
1998 340.58 Number +0.3%
1999 383.61 Number +12.6%
2000 377.82 Number -1.5%
2001 388.37 Number +2.8%
2002 361.85 Number -6.8%
2003 360.52 Number -0.4%
2004 334.66 Number -7.2%
2005 356.24 Number +6.4%
2006 345.63 Number -3.0%
2007 334.13 Number -3.3%
2008 391 Number +17.0%
2009 442.66 Number +13.2%
2010 528.57 Number +19.4%
2011 359.46 Number -32.0%
2012 372.42 Number +3.6%
2013 338.85 Number -9.0%
2014 367.26 Number +8.4%
2015 296.45 Number -19.3%
2016 326.95 Number +10.3%
2017 370.69 Number +13.4%
2018 304.61 Number -17.8%
2019 355.98 Number +16.9%
2020 384.24 Number +7.9%
2021 328.36 Number -14.5%
2022 413.03 Number +25.8%
2023 321.3 Number -22.2%
2024 317.91 Number -1.1%
2025 344.95 Number +8.5%

Ireland compared with similar countries

  • Ireland's 344.95 Number is below the median for Europe & Central Asia, which is 454.55 Number, 76% of the median. (29 countries reporting)
  • Ireland's 344.95 Number is below the median for high income countries, which is 440.73 Number, 78% of the median. (30 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 370.3 Number 302.77 Number 460.16 Number 10
1990s 373.85 Number 334.62 Number 410.94 Number 10
2000s 369.29 Number 334.13 Number 442.66 Number 10
2010s 362.12 Number 296.45 Number 528.57 Number 10
2020s 351.63 Number 317.91 Number 413.03 Number 6

Countries ranked near Ireland

  1. 30 United Kingdom 358.44 Number compare
  2. 30 United Kingdom 358.44 Number compare
  3. 32 France 351.86 Number compare
  4. 34 Spain 312.03 Number compare
  5. 35 Italy 307.44 Number compare
  6. 36 Greece 283.12 Number compare

See the full ranking of 1751 places →

More reference data data for Ireland

All data for Ireland →

Frequently asked questions

What is cooling and heating degree days by nuts 2 regions - monthly data in Ireland?
Cooling and heating degree days by nuts 2 regions - monthly data in Ireland was 344.95 Number in 2025, according to Eurostat.
What is the highest cooling and heating degree days by nuts 2 regions - monthly data recorded in Ireland?
The highest recorded value was 528.57 Number in 2010.
What is the lowest cooling and heating degree days by nuts 2 regions - monthly data recorded in Ireland?
The lowest recorded value was 296.45 Number in 2015.
How does Ireland rank for cooling and heating degree days by nuts 2 regions - monthly data?
Ireland ranks 33rd out of 39 countries with data for 2025.
Is cooling and heating degree days by nuts 2 regions - monthly data rising or falling in Ireland?
Over the last ten years it is up 16.4%. The long-run trend across the full record is falling.
Where does this Ireland data come from?
The figures come from Eurostat, published as part of Cooling and heating degree days by NUTS 2 regions - monthly data. Statizoid updates them automatically from the source API.

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Cooling and heating degree days by NUTS 2 regions - monthly data in Ireland. Statizoid, drawing on Eurostat. Retrieved 24 September 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-by-nuts-2-regions-monthly-data/ireland/

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About this data

Indicator
Cooling and heating degree days by NUTS 2 regions - monthly data
Unit
Number
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
1,751 places, 80,546 data points, 1980–2025
Last refreshed