Cooling and heating degree days - Cities and FUAs in Acuna

Acuna: Cooling and heating degree days - Cities and FUAs was 390.24 Degree days in 2025. ▼ Falling

Latest (2025)
390.24 Degree days
Change on year
down 9.4%
Rank
1094th
of 1314 regions
All-time high
748.65 Degree days
in 1960
All-time low
390.24 Degree days
in 2025
Years of data
76
1950–2025

Cooling and heating degree days - Cities and FUAs in Acuna, 1950–2025

0200400600800195019872025

Source: Organisation for Economic Co-operation and Development. Measured in Degree days.

Analysis

Acuna recorded 390.24 Degree days for cooling and heating degree days - cities and fuas in 2025. That is the lowest value across all 76 years on record.

Compared with earlier readings it is down 9.4% on the previous year and down 34.8% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas in Acuna peaked at 748.65 Degree days in 1960 and was at its lowest, 390.24 Degree days, in 2025.

Acuna ranks 1094th of 1314 regions on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 76 years of available data.

Cooling and heating degree days - Cities and FUAs in Acuna, year by year

Annual values for Cooling and heating degree days - Cities and FUAs in Acuna, 1950 to 2025.
Year Degree days Change
1950 426.09 Degree days —
1951 593.86 Degree days +39.4%
1952 509.77 Degree days -14.2%
1953 541.91 Degree days +6.3%
1954 442.93 Degree days -18.3%
1955 578.23 Degree days +30.5%
1956 553.4 Degree days -4.3%
1957 495.34 Degree days -10.5%
1958 728.09 Degree days +47.0%
1959 658.48 Degree days -9.6%
1960 748.65 Degree days +13.7%
1961 657.93 Degree days -12.1%
1962 573.76 Degree days -12.8%
1963 695.57 Degree days +21.2%
1964 664.67 Degree days -4.4%
1965 541.05 Degree days -18.6%
1966 746.43 Degree days +38.0%
1967 574.08 Degree days -23.1%
1968 702.61 Degree days +22.4%
1969 668.87 Degree days -4.8%
1970 658.34 Degree days -1.6%
1971 488.05 Degree days -25.9%
1972 559.16 Degree days +14.6%
1973 659.75 Degree days +18.0%
1974 543.74 Degree days -17.6%
1975 589.35 Degree days +8.4%
1976 708.88 Degree days +20.3%
1977 562.28 Degree days -20.7%
1978 674.93 Degree days +20.0%
1979 703.87 Degree days +4.3%
1980 568.38 Degree days -19.2%
1981 523.39 Degree days -7.9%
1982 578.1 Degree days +10.5%
1983 648.34 Degree days +12.1%
1984 569 Degree days -12.2%
1985 665.96 Degree days +17.0%
1986 540.69 Degree days -18.8%
1987 633.41 Degree days +17.1%
1988 576.29 Degree days -9.0%
1989 606.21 Degree days +5.2%
1990 419.38 Degree days -30.8%
1991 488.11 Degree days +16.4%
1992 558.19 Degree days +14.4%
1993 501.03 Degree days -10.2%
1994 430.41 Degree days -14.1%
1995 487.43 Degree days +13.2%
1996 576.52 Degree days +18.3%
1997 688.86 Degree days +19.5%
1998 491.25 Degree days -28.7%
1999 436.39 Degree days -11.2%
2000 562.2 Degree days +28.8%
2001 596.46 Degree days +6.1%
2002 599.06 Degree days +0.4%
2003 503.31 Degree days -16.0%
2004 588.07 Degree days +16.8%
2005 508.85 Degree days -13.5%
2006 426.57 Degree days -16.2%
2007 588.13 Degree days +37.9%
2008 481.44 Degree days -18.1%
2009 492.33 Degree days +2.3%
2010 611.08 Degree days +24.1%
2011 594.33 Degree days -2.7%
2012 411.26 Degree days -30.8%
2013 650.4 Degree days +58.1%
2014 591.44 Degree days -9.1%
2015 598.15 Degree days +1.1%
2016 438.31 Degree days -26.7%
2017 406.9 Degree days -7.2%
2018 580.06 Degree days +42.6%
2019 501.23 Degree days -13.6%
2020 440.47 Degree days -12.1%
2021 492.87 Degree days +11.9%
2022 623.26 Degree days +26.5%
2023 488.2 Degree days -21.7%
2024 430.53 Degree days -11.8%
2025 390.24 Degree days -9.4%

Averages by decade

DecadeAverage LowestHighest Years
1950s 552.81 Degree days 426.09 Degree days 728.09 Degree days 10
1960s 657.36 Degree days 541.05 Degree days 748.65 Degree days 10
1970s 614.84 Degree days 488.05 Degree days 708.88 Degree days 10
1980s 590.98 Degree days 523.39 Degree days 665.96 Degree days 10
1990s 507.76 Degree days 419.38 Degree days 688.86 Degree days 10
2000s 534.64 Degree days 426.57 Degree days 599.06 Degree days 10
2010s 538.31 Degree days 406.9 Degree days 650.4 Degree days 10
2020s 477.59 Degree days 390.24 Degree days 623.26 Degree days 6

More reference data data for Acuna

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Frequently asked questions

What is cooling and heating degree days - cities and fuas in Acuna?
Cooling and heating degree days - cities and fuas in Acuna was 390.24 Degree days in 2025, according to Organisation for Economic Co-operation and Development.
What is the highest cooling and heating degree days - cities and fuas recorded in Acuna?
The highest recorded value was 748.65 Degree days in 1960.
What is the lowest cooling and heating degree days - cities and fuas recorded in Acuna?
The lowest recorded value was 390.24 Degree days in 2025.
How does Acuna rank for cooling and heating degree days - cities and fuas?
Acuna ranks 1094th out of 1314 regions with data for 2025.
Is cooling and heating degree days - cities and fuas rising or falling in Acuna?
Over the last ten years it is down 34.8%. The long-run trend across the full record is falling.
Where does this Acuna data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Cooling and heating degree days - Cities and FUAs. Statizoid updates them automatically from the source API.

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Cooling and heating degree days - Cities and FUAs in Acuna. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 01 October 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas/acuna/

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About this data

Indicator
Cooling and heating degree days - Cities and FUAs
Unit
Degree days
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
1,325 places, 100,700 data points, 1950–2025
Last refreshed

This dataset provides indicators of Cooling and Heating Degree Days (CDDs and HDDs) for FUAs and cities. CDDs and HDDs are measurements used to estimate energy usage based on outdoor temperature. CDD measures the demand for cooling, while HDD measures the demand for heating, both calculated relative to a baseline temperature. Data sources and methodology The indicators use 0.1-degree resolution grids from the ERA5-Land dataset. 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. Annual CDDs are the sum over a year of the differences between the daily mean outdoor air temperature and the threshold temperature when the outdoor temperature is above the threshold temperature. HDDs are the sum over a year of the differences between the threshold temperature and the daily mean outdoor air temperature when the outdoor temperature is below the threshold temperature. Threshold temperatures are set to 22°C for CDDs and 15°C for HDDs. 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. Defining FUAs and cities The OECD, in cooperation with the EU, has developed a harmonised definition of functional urban areas (FUAs) to capture the economic and functional reach of cities based on daily commuting patterns (OECD, 2012). FUAs consist of: A city – defined by urban centres in the degree of urbanisation, adapted to the closest local administrative units to define a city. A commuting zone – including all local areas where at least 15% of employed residents work in the city. The delineation process includes: Assigning municipalities surrounded by a single FUA to that FUA. Excluding non-contiguous municipalities. The correspondence table between SAUs and FUAs/cities is available in parquet and csv format. The definition identifies 1 272 FUAs and 1 269 cities in all OECD member countries except Costa Rica and three accession countries. Cite this dataset OECD Regions, cities and local areas database (Cooling and heating degree days - Cities and FUAs), http://oe.cd/geostats Further information OECD Local Data Portal OECD Regions and Cities at a Glance For questions and/or comments, please email CitiesStat@oecd.org