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

Terni: Cooling and heating degree days - Cities and FUAs — Change in heating was -34.02 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-34.02 % change on previous year
Change on year
up 28.7%
Rank
670th
of 1290 regions
All-time high
934.84 % change on previous year
in 1973
All-time low
-738.43 % change on previous year
in 1989
Years of data
74
1951–2025

Cooling and heating degree days - Cities and FUAs — Change in heating in Terni, 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 Terni is -34.02 % change on previous year, measured in 2025.

That represents a change of up 28.7% on the previous year and down 183.1% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Terni peaked at 934.84 % change on previous year in 1973 and was at its lowest, -738.43 % change on previous year, in 1989.

Terni ranks 670th of 1290 regions on this measure, 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 — Change in heating in Terni, 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 Terni, 1951 to 2025.
Year % change on previous year Change
1951 -199.8 % change on previous year
1952 382.35 % change on previous year -291.4%
1953 -32.95 % change on previous year -108.6%
1954 234.41 % change on previous year -811.5%
1955 -154.45 % change on previous year -165.9%
1956 523.45 % change on previous year -438.9%
1957 -105.2 % change on previous year -120.1%
1958 163.4 % change on previous year -255.3%
1959 -291.62 % change on previous year -278.5%
1960 -81.49 % change on previous year -72.1%
1961 -161.76 % change on previous year +98.5%
1962 239.12 % change on previous year -247.8%
1963 -27.36 % change on previous year -111.4%
1964 -55.41 % change on previous year +102.6%
1965 216.25 % change on previous year -490.3%
1966 -77.03 % change on previous year -135.6%
1967 26.09 % change on previous year -133.9%
1968 -23.01 % change on previous year -188.2%
1969 446.52 % change on previous year -2040.1%
1970 -46.49 % change on previous year -110.4%
1971 62.19 % change on previous year -233.8%
1972 -111.64 % change on previous year -279.5%
1973 934.84 % change on previous year -937.4%
1974 -34.74 % change on previous year -103.7%
1975 -53.61 % change on previous year +54.3%
1976 115.65 % change on previous year -315.7%
1977 -161.72 % change on previous year -239.8%
1978 306.76 % change on previous year -289.7%
1979 -61.55 % change on previous year -120.1%
1980 322.32 % change on previous year -623.7%
1981 -30.09 % change on previous year -109.3%
1982 -96.86 % change on previous year +221.9%
1984 67.82 % change on previous year -170.0%
1985 -48.96 % change on previous year -172.2%
1986 -2.27 % change on previous year -95.4%
1987 -13.7 % change on previous year +503.2%
1988 -90.26 % change on previous year +558.7%
1989 -738.43 % change on previous year +718.1%
1990 -156.5 % change on previous year -78.8%
1991 291.31 % change on previous year -286.1%
1992 -135.84 % change on previous year -146.6%
1993 196.44 % change on previous year -244.6%
1994 -319.96 % change on previous year -262.9%
1995 152.56 % change on previous year -147.7%
1996 6.27 % change on previous year -95.9%
1997 -216.51 % change on previous year -3551.7%
1998 135.64 % change on previous year -162.6%
1999 16.14 % change on previous year -88.1%
2000 -497.6 % change on previous year -3182.6%
2001 35.99 % change on previous year -107.2%
2002 -95.72 % change on previous year -366.0%
2003 90.61 % change on previous year -194.7%
2004 -228.32 % change on previous year -352.0%
2005 370.52 % change on previous year -262.3%
2006 -127.87 % change on previous year -134.5%
2007 -127.3 % change on previous year -0.4%
2008 3.26 % change on previous year -102.6%
2009 14.4 % change on previous year +341.2%
2010 148.34 % change on previous year +930.1%
2011 -176.43 % change on previous year -218.9%
2012 -3.3 % change on previous year -98.1%
2013 -121.16 % change on previous year +3575.0%
2014 -292.77 % change on previous year +141.6%
2015 40.94 % change on previous year -114.0%
2016 -30.05 % change on previous year -173.4%
2017 51.3 % change on previous year -270.7%
2018 -113.9 % change on previous year -322.0%
2019 9.33 % change on previous year -108.2%
2020 -2.68 % change on previous year -128.7%
2021 36.68 % change on previous year -1468.0%
2022 -98.84 % change on previous year -369.5%
2023 27.53 % change on previous year -127.9%
2024 -47.72 % change on previous year -273.3%
2025 -34.02 % change on previous year -28.7%

Averages by decade

DecadeAverage LowestHighest Years
1950s 57.73 % change on previous year -291.62 % change on previous year 523.45 % change on previous year 9
1960s 50.19 % change on previous year -161.76 % change on previous year 446.52 % change on previous year 10
1970s 94.97 % change on previous year -161.72 % change on previous year 934.84 % change on previous year 10
1980s -70.05 % change on previous year -738.43 % change on previous year 322.32 % change on previous year 9
1990s -3.04 % change on previous year -319.96 % change on previous year 291.31 % change on previous year 10
2000s -56.2 % change on previous year -497.6 % change on previous year 370.52 % change on previous year 10
2010s -48.77 % change on previous year -292.77 % change on previous year 148.34 % change on previous year 10
2020s -19.84 % change on previous year -98.84 % change on previous year 36.68 % change on previous year 6

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Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in heating in Terni?
Cooling and heating degree days - cities and fuas — change in heating in Terni was -34.02 % 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 Terni?
The highest recorded value was 934.84 % change on previous year in 1973.
What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Terni?
The lowest recorded value was -738.43 % change on previous year in 1989.
How does Terni rank for cooling and heating degree days - cities and fuas — change in heating?
Terni ranks 670th out of 1290 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Terni?
Over the last ten years it is down 183.1%. The long-run trend across the full record is volatile.
Where does this Terni 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 Terni. 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/terni/

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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.