Cooling and heating degree days - Cities and FUAs — Change in heating in Siegen

Siegen: Cooling and heating degree days - Cities and FUAs — Change in heating was 67.51 % change on previous year in 2025. ◆ Volatile

Latest (2025)
67.51 % change on previous year
Change on year
up 518.5%
Rank
177th
of 1290 regions
All-time high
982.6 % change on previous year
in 1983
All-time low
-546.22 % change on previous year
in 1994
Years of data
71
1951–2025

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

-50005001.0k195119882025

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

Analysis

The most recent figure for cooling and heating degree days - cities and fuas — change in heating in Siegen is 67.51 % change on previous year, measured in 2025.

The figure is up 518.5% on the previous year and up 29.8% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Siegen peaked at 982.6 % change on previous year in 1983 and was at its lowest, -546.22 % change on previous year, in 1994.

That places Siegen 177th out of 1290 regions with data for 2025, putting it in the top quarter.

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

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

Annual values for Cooling and heating degree days - Cities and FUAs — Change in heating degree days from 1981–2010 period to 2020–24 period, annual growth rate in Siegen, 1951 to 2025.
Year % change on previous year Change
1951 -110.78 % change on previous year
1953 -117.76 % change on previous year +6.3%
1954 522.2 % change on previous year -543.5%
1955 69.14 % change on previous year -86.8%
1956 28.21 % change on previous year -59.2%
1957 -100.91 % change on previous year -457.6%
1959 -227.61 % change on previous year +125.6%
1960 84.32 % change on previous year -137.0%
1961 -360.24 % change on previous year -527.2%
1962 447.23 % change on previous year -224.1%
1963 -3.23 % change on previous year -100.7%
1964 -61.23 % change on previous year +1796.5%
1965 54.25 % change on previous year -188.6%
1966 -105.95 % change on previous year -295.3%
1967 -56.89 % change on previous year -46.3%
1968 791.63 % change on previous year -1491.6%
1969 131.82 % change on previous year -83.3%
1970 -26.19 % change on previous year -119.9%
1971 -82.62 % change on previous year +215.5%
1972 264.48 % change on previous year -420.1%
1973 4.05 % change on previous year -98.5%
1974 -130.08 % change on previous year -3309.2%
1975 130.07 % change on previous year -200.0%
1976 451.54 % change on previous year +247.1%
1977 -124.64 % change on previous year -127.6%
1979 33.36 % change on previous year -126.8%
1980 -13.89 % change on previous year -141.6%
1981 -33.21 % change on previous year +139.2%
1982 -103.21 % change on previous year +210.7%
1983 982.6 % change on previous year -1052.0%
1984 306.43 % change on previous year -68.8%
1985 97.46 % change on previous year -68.2%
1986 -33.7 % change on previous year -134.6%
1987 44.9 % change on previous year -233.2%
1988 -132.51 % change on previous year -395.2%
1989 -92.57 % change on previous year -30.1%
1990 3.27 % change on previous year -103.5%
1991 132.02 % change on previous year +3937.5%
1992 -227.25 % change on previous year -272.1%
1993 151.91 % change on previous year -166.8%
1994 -546.22 % change on previous year -459.6%
1995 92.07 % change on previous year -116.9%
1997 -103.91 % change on previous year -212.9%
1998 -81.6 % change on previous year -21.5%
1999 -340.49 % change on previous year +317.3%
2000 -89.29 % change on previous year -73.8%
2001 82.97 % change on previous year -192.9%
2002 -409.63 % change on previous year -593.7%
2003 80.7 % change on previous year -119.7%
2004 151.61 % change on previous year +87.9%
2005 -483.03 % change on previous year -418.6%
2006 -49.2 % change on previous year -89.8%
2007 -146.25 % change on previous year +197.3%
2008 63.08 % change on previous year -143.1%
2009 29.95 % change on previous year -52.5%
2010 523.12 % change on previous year +1646.5%
2011 -187.67 % change on previous year -135.9%
2012 78.98 % change on previous year -142.1%
2013 277.14 % change on previous year +250.9%
2014 -520.26 % change on previous year -287.7%
2015 52.01 % change on previous year -110.0%
2016 40.74 % change on previous year -21.7%
2017 -37.16 % change on previous year -191.2%
2018 -75.21 % change on previous year +102.4%
2019 2.25 % change on previous year -103.0%
2020 -45.68 % change on previous year -2132.3%
2021 82.06 % change on previous year -279.7%
2022 -403.06 % change on previous year -591.2%
2023 21.23 % change on previous year -105.3%
2024 -16.13 % change on previous year -176.0%
2025 67.51 % change on previous year -518.5%

Averages by decade

DecadeAverage LowestHighest Years
1950s 8.93 % change on previous year -227.61 % change on previous year 522.2 % change on previous year 7
1960s 92.17 % change on previous year -360.24 % change on previous year 791.63 % change on previous year 10
1970s 57.77 % change on previous year -130.08 % change on previous year 451.54 % change on previous year 9
1980s 102.23 % change on previous year -132.51 % change on previous year 982.6 % change on previous year 10
1990s -102.24 % change on previous year -546.22 % change on previous year 151.91 % change on previous year 9
2000s -76.91 % change on previous year -483.03 % change on previous year 151.61 % change on previous year 10
2010s 15.39 % change on previous year -520.26 % change on previous year 523.12 % change on previous year 10
2020s -49.01 % change on previous year -403.06 % change on previous year 82.06 % change on previous year 6

More reference data data for Siegen

All data for Siegen →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in heating in Siegen?
Cooling and heating degree days - cities and fuas — change in heating in Siegen was 67.51 % change on previous year in 2025, according to Statizoid (derived).
What is the highest cooling and heating degree days - cities and fuas — change in heating recorded in Siegen?
The highest recorded value was 982.6 % change on previous year in 1983.
What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Siegen?
The lowest recorded value was -546.22 % change on previous year in 1994.
How does Siegen rank for cooling and heating degree days - cities and fuas — change in heating?
Siegen ranks 177th out of 1290 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Siegen?
Over the last ten years it is up 29.8%. The long-run trend across the full record is volatile.
Where does this Siegen data come from?
The figures come from Statizoid (derived), published as part of Cooling and heating degree days - Cities and FUAs — Change in heating degree days from 1981–2010 period to 2020–24 period, annual growth rate. Statizoid updates them automatically from the source API.

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Cooling and heating degree days - Cities and FUAs — Change in heating in Siegen. Statizoid, drawing on Statizoid (derived). Retrieved 05 September 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-change-in-heating-degree-days-from-1981-2/siegen/

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How this figure is calculated

The year-on-year percentage change in Cooling and heating degree days - Cities and FUAs — Change in heating degree days from 1981–2010 period to 2020–24 period. 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 — Change in heating degree days from 1981–2010 period to 2020–24 period, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
1,308 places, 92,820 data points, 1951–2025
Last refreshed

The year-on-year percentage change in Cooling and heating degree days - Cities and FUAs — Change in heating degree days from 1981–2010 period to 2020–24 period. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.