Cooling and heating degree days by NUTS 2 regions - monthly data in Cardiff and Vale of Glamorgan (NUTS 2021)

Cardiff and Vale of Glamorgan (NUTS 2021): Cooling and heating degree days by NUTS 2 regions - monthly data was 309.22 Number in 2025. ▼ Falling

Latest (2025)
309.22 Number
Change on year
down 1.6%
Rank
1484th
of 1712 regions
All-time high
524.8 Number
in 2010
All-time low
218.81 Number
in 2015
Years of data
46
1980–2025

Cooling and heating degree days by NUTS 2 regions - monthly data in Cardiff and Vale of Glamorgan (NUTS 2021), 1980–2025

0200400600198020022025

Source: Eurostat. Measured in Number.

Analysis

Cardiff and Vale of Glamorgan (NUTS 2021) recorded 309.22 Number for cooling and heating degree days by nuts 2 regions - monthly data in 2025.

Compared with earlier readings it is down 1.6% on the previous year and up 41.3% over ten years.

Over the whole period, cooling and heating degree days by nuts 2 regions - monthly data in Cardiff and Vale of Glamorgan (NUTS 2021) peaked at 524.8 Number in 2010 and was at its lowest, 218.81 Number, in 2015.

That places Cardiff and Vale of Glamorgan (NUTS 2021) 1484th out of 1712 regions with data for 2025, putting it 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 Cardiff and Vale of Glamorgan (NUTS 2021), year by year

Annual values for Cooling and heating degree days by NUTS 2 regions - monthly data in Cardiff and Vale of Glamorgan (NUTS 2021), 1980 to 2025.
Year Number Change
1980 365.98 Number
1981 485.97 Number +32.8%
1982 389.4 Number -19.9%
1983 353.14 Number -9.3%
1984 364.44 Number +3.2%
1985 335.77 Number -7.9%
1986 342.17 Number +1.9%
1987 370.44 Number +8.3%
1988 307.16 Number -17.1%
1989 381.34 Number +24.2%
1990 415.28 Number +8.9%
1991 391.89 Number -5.6%
1992 406.95 Number +3.8%
1993 353.06 Number -13.2%
1994 315.44 Number -10.7%
1995 460.05 Number +45.8%
1996 441.24 Number -4.1%
1997 340.35 Number -22.9%
1998 341.87 Number +0.4%
1999 358.37 Number +4.8%
2000 346.16 Number -3.4%
2001 417.35 Number +20.6%
2002 362.54 Number -13.1%
2003 375.83 Number +3.7%
2004 341.24 Number -9.2%
2005 366.86 Number +7.5%
2006 322.21 Number -12.2%
2007 362.44 Number +12.5%
2008 420.52 Number +16.0%
2009 414.59 Number -1.4%
2010 524.8 Number +26.6%
2011 331.44 Number -36.8%
2012 358.98 Number +8.3%
2013 320.98 Number -10.6%
2014 352.15 Number +9.7%
2015 218.81 Number -37.9%
2016 346.29 Number +58.3%
2017 361.99 Number +4.5%
2018 292.81 Number -19.1%
2019 340.8 Number +16.4%
2020 350.41 Number +2.8%
2021 312.24 Number -10.9%
2022 397.62 Number +27.3%
2023 296.18 Number -25.5%
2024 314.37 Number +6.1%
2025 309.22 Number -1.6%

Averages by decade

DecadeAverage LowestHighest Years
1980s 369.58 Number 307.16 Number 485.97 Number 10
1990s 382.45 Number 315.44 Number 460.05 Number 10
2000s 372.97 Number 322.21 Number 420.52 Number 10
2010s 344.91 Number 218.81 Number 524.8 Number 10
2020s 330.01 Number 296.18 Number 397.62 Number 6

More reference data data for Cardiff and Vale of Glamorgan (NUTS 2021)

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Frequently asked questions

What is cooling and heating degree days by nuts 2 regions - monthly data in Cardiff and Vale of Glamorgan (NUTS 2021)?
Cooling and heating degree days by nuts 2 regions - monthly data in Cardiff and Vale of Glamorgan (NUTS 2021) was 309.22 Number in 2025, according to Eurostat.
What is the highest cooling and heating degree days by nuts 2 regions - monthly data recorded in Cardiff and Vale of Glamorgan (NUTS 2021)?
The highest recorded value was 524.8 Number in 2010.
What is the lowest cooling and heating degree days by nuts 2 regions - monthly data recorded in Cardiff and Vale of Glamorgan (NUTS 2021)?
The lowest recorded value was 218.81 Number in 2015.
How does Cardiff and Vale of Glamorgan (NUTS 2021) rank for cooling and heating degree days by nuts 2 regions - monthly data?
Cardiff and Vale of Glamorgan (NUTS 2021) ranks 1484th out of 1712 regions with data for 2025.
Is cooling and heating degree days by nuts 2 regions - monthly data rising or falling in Cardiff and Vale of Glamorgan (NUTS 2021)?
Over the last ten years it is up 41.3%. The long-run trend across the full record is falling.
Where does this Cardiff and Vale of Glamorgan (NUTS 2021) 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 Cardiff and Vale of Glamorgan (NUTS 2021). Statizoid, drawing on Eurostat. Retrieved 31 August 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-by-nuts-2-regions-monthly-data/cardiff-and-vale-of-glamorgan-nuts-2021/

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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