Cooling and heating degree days - Cities and FUAs — Cooling degree in Leuven

Leuven: Cooling and heating degree days - Cities and FUAs — Cooling degree was -33.08 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-33.08 % change on previous year
Change on year
down 70.6%
Rank
566th
of 1306 regions
All-time high
293.67 % change on previous year
in 1957
All-time low
-91.33 % change on previous year
in 1977
Years of data
75
1951–2025

Cooling and heating degree days - Cities and FUAs — Cooling degree in Leuven, 1951–2025

-1000100200300195119882025

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

The most recent figure for cooling and heating degree days - cities and fuas — cooling degree in Leuven is -33.08 % change on previous year, measured in 2025.

The figure is down 70.6% on the previous year and down 130.7% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — cooling degree in Leuven peaked at 293.67 % change on previous year in 1957 and was at its lowest, -91.33 % change on previous year, in 1977.

That places Leuven 566th out of 1306 regions with data for 2025, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

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

Annual values for Cooling and heating degree days - Cities and FUAs — Cooling degree days, annual growth rate in Leuven, 1951 to 2025.
Year % change on previous year Change
1951 -38.66 % change on previous year —
1952 117.78 % change on previous year -404.7%
1953 -31 % change on previous year -126.3%
1954 -51.94 % change on previous year +67.5%
1955 107.45 % change on previous year -306.9%
1956 -65.26 % change on previous year -160.7%
1957 293.67 % change on previous year -550.0%
1958 -40.08 % change on previous year -113.6%
1959 173.7 % change on previous year -533.4%
1960 -80.2 % change on previous year -146.2%
1961 179.9 % change on previous year -324.3%
1962 -70.41 % change on previous year -139.1%
1963 45.09 % change on previous year -164.0%
1964 219.85 % change on previous year +387.6%
1965 -81.92 % change on previous year -137.3%
1966 131.89 % change on previous year -261.0%
1967 21.05 % change on previous year -84.0%
1968 -34.08 % change on previous year -261.9%
1969 122.16 % change on previous year -458.4%
1970 -25.37 % change on previous year -120.8%
1971 -16.25 % change on previous year -35.9%
1972 -35.73 % change on previous year +119.8%
1973 185.78 % change on previous year -620.0%
1974 -71.15 % change on previous year -138.3%
1975 261.38 % change on previous year -467.3%
1976 140.88 % change on previous year -46.1%
1977 -91.33 % change on previous year -164.8%
1978 56.69 % change on previous year -162.1%
1979 12.88 % change on previous year -77.3%
1980 -3.38 % change on previous year -126.2%
1981 13.54 % change on previous year -500.5%
1982 175.74 % change on previous year +1198.0%
1983 33.47 % change on previous year -81.0%
1984 -58.51 % change on previous year -274.8%
1985 -24.24 % change on previous year -58.6%
1986 53.01 % change on previous year -318.7%
1987 -28.36 % change on previous year -153.5%
1988 -28.1 % change on previous year -0.9%
1989 261.53 % change on previous year -1030.8%
1990 -5.42 % change on previous year -102.1%
1991 -29.35 % change on previous year +441.9%
1992 11.9 % change on previous year -140.5%
1993 -40.31 % change on previous year -438.8%
1994 192.93 % change on previous year -578.7%
1995 14.93 % change on previous year -92.3%
1996 -69.92 % change on previous year -568.2%
1997 78.59 % change on previous year -212.4%
1998 -35.29 % change on previous year -144.9%
1999 54.74 % change on previous year -255.1%
2000 -44.88 % change on previous year -182.0%
2001 94.48 % change on previous year -310.5%
2002 -32.25 % change on previous year -134.1%
2003 175.44 % change on previous year -644.1%
2004 -56.9 % change on previous year -132.4%
2005 28.84 % change on previous year -150.7%
2006 60.65 % change on previous year +110.3%
2007 -71.84 % change on previous year -218.5%
2008 6.07 % change on previous year -108.4%
2009 82 % change on previous year +1251.2%
2010 15.7 % change on previous year -80.9%
2011 -30.13 % change on previous year -292.0%
2012 15.97 % change on previous year -153.0%
2013 44.86 % change on previous year +180.9%
2014 -49.8 % change on previous year -211.0%
2015 107.72 % change on previous year -316.3%
2016 -11.37 % change on previous year -110.6%
2017 14.24 % change on previous year -225.2%
2018 86.43 % change on previous year +507.1%
2019 -30.69 % change on previous year -135.5%
2020 14.39 % change on previous year -146.9%
2021 -68.69 % change on previous year -577.2%
2022 237.11 % change on previous year -445.2%
2023 -33.46 % change on previous year -114.1%
2024 -19.39 % change on previous year -42.0%
2025 -33.08 % change on previous year +70.6%

Averages by decade

DecadeAverage LowestHighest Years
1950s 51.74 % change on previous year -65.26 % change on previous year 293.67 % change on previous year 9
1960s 45.33 % change on previous year -81.92 % change on previous year 219.85 % change on previous year 10
1970s 41.78 % change on previous year -91.33 % change on previous year 261.38 % change on previous year 10
1980s 39.47 % change on previous year -58.51 % change on previous year 261.53 % change on previous year 10
1990s 17.28 % change on previous year -69.92 % change on previous year 192.93 % change on previous year 10
2000s 24.16 % change on previous year -71.84 % change on previous year 175.44 % change on previous year 10
2010s 16.29 % change on previous year -49.8 % change on previous year 107.72 % change on previous year 10
2020s 16.15 % change on previous year -68.69 % change on previous year 237.11 % change on previous year 6

More reference data data for Leuven

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Frequently asked questions

What is cooling and heating degree days - cities and fuas — cooling degree in Leuven?
Cooling and heating degree days - cities and fuas — cooling degree in Leuven was -33.08 % change on previous year in 2025, according to Statizoid (derived).
What is the highest cooling and heating degree days - cities and fuas — cooling degree recorded in Leuven?
The highest recorded value was 293.67 % change on previous year in 1957.
What is the lowest cooling and heating degree days - cities and fuas — cooling degree recorded in Leuven?
The lowest recorded value was -91.33 % change on previous year in 1977.
How does Leuven rank for cooling and heating degree days - cities and fuas — cooling degree?
Leuven ranks 566th out of 1306 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — cooling degree rising or falling in Leuven?
Over the last ten years it is down 130.7%. The long-run trend across the full record is volatile.
Where does this Leuven data come from?
The figures come from Statizoid (derived), published as part of Cooling and heating degree days - Cities and FUAs — Cooling degree days, annual growth rate. Statizoid updates them automatically from the source API.

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Cooling and heating degree days - Cities and FUAs — Cooling degree in Leuven. Statizoid, drawing on Statizoid (derived). Retrieved 01 October 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-cooling-degree-days-annual-growth-rate/leuven/

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<a href="https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-cooling-degree-days-annual-growth-rate/leuven/">Cooling and heating degree days - Cities and FUAs — Cooling degree in Leuven</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Cooling and heating degree days - Cities and FUAs — Cooling degree days. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Cooling and heating degree days - Cities and FUAs — Cooling degree days, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
1,324 places, 97,987 data points, 1951–2025
Last refreshed

The year-on-year percentage change in Cooling and heating degree days - Cities and FUAs — Cooling degree days. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.