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

Graz: Cooling and heating degree days - Cities and FUAs — Change in heating was -163.41 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-163.41 % change on previous year
Change on year
down 331.7%
Rank
1109th
of 1290 regions
All-time high
401.72 % change on previous year
in 1952
All-time low
-639.08 % change on previous year
in 1998
Years of data
69
1951–2025

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

-750-500-2500250500195119882025

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 Graz is -163.41 % change on previous year, measured in 2025.

That represents a change of down 331.7% on the previous year and down 666.6% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Graz peaked at 401.72 % change on previous year in 1952 and was at its lowest, -639.08 % change on previous year, in 1998.

Graz ranks 1109th of 1290 regions on this measure, in the bottom 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 Graz, 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 Graz, 1951 to 2025.
Year % change on previous year Change
1951 -228.35 % change on previous year
1952 401.72 % change on previous year -275.9%
1953 -58.32 % change on previous year -114.5%
1954 193.31 % change on previous year -431.5%
1955 -24.18 % change on previous year -112.5%
1956 94.46 % change on previous year -490.6%
1957 -101.29 % change on previous year -207.2%
1959 -123.9 % change on previous year +22.3%
1960 392.5 % change on previous year -416.8%
1961 -154.69 % change on previous year -139.4%
1963 -17.91 % change on previous year -88.4%
1964 -46.88 % change on previous year +161.8%
1965 88 % change on previous year -287.7%
1966 -91.64 % change on previous year -204.1%
1967 78.61 % change on previous year -185.8%
1968 172.09 % change on previous year +118.9%
1969 131.4 % change on previous year -23.6%
1970 -30.44 % change on previous year -123.2%
1971 -56.4 % change on previous year +85.3%
1972 59.26 % change on previous year -205.1%
1973 63.45 % change on previous year +7.1%
1974 -110.7 % change on previous year -274.5%
1975 -172.99 % change on previous year +56.3%
1976 360.02 % change on previous year -308.1%
1977 -44.11 % change on previous year -112.3%
1978 175.84 % change on previous year -498.7%
1979 -34.97 % change on previous year -119.9%
1980 64.78 % change on previous year -285.2%
1981 -64.24 % change on previous year -199.2%
1982 -33.17 % change on previous year -48.4%
1983 -82.94 % change on previous year +150.1%
1985 65.52 % change on previous year -179.0%
1986 -18.18 % change on previous year -127.8%
1987 -12.23 % change on previous year -32.8%
1988 -113.38 % change on previous year +827.3%
1989 -561.38 % change on previous year +395.1%
1990 33.13 % change on previous year -105.9%
1991 216.83 % change on previous year +554.4%
1992 -174.99 % change on previous year -180.7%
1993 106.93 % change on previous year -161.1%
1995 128.31 % change on previous year +20.0%
1996 266.42 % change on previous year +107.6%
1997 -95.87 % change on previous year -136.0%
1998 -639.08 % change on previous year +566.6%
1999 29.02 % change on previous year -104.5%
2000 -560.4 % change on previous year -2031.2%
2001 51.16 % change on previous year -109.1%
2002 -79 % change on previous year -254.4%
2003 114.01 % change on previous year -244.3%
2004 -80.19 % change on previous year -170.3%
2006 -83.51 % change on previous year +4.1%
2008 -2.65 % change on previous year -96.8%
2009 41.3 % change on previous year -1661.5%
2010 211.86 % change on previous year +412.9%
2011 -173.77 % change on previous year -182.0%
2012 -41.21 % change on previous year -76.3%
2013 30 % change on previous year -172.8%
2014 -289.1 % change on previous year -1063.6%
2015 28.84 % change on previous year -110.0%
2016 9.88 % change on previous year -65.7%
2017 27.34 % change on previous year +176.7%
2018 -50.69 % change on previous year -285.4%
2019 -19.46 % change on previous year -61.6%
2020 25.96 % change on previous year -233.4%
2021 72.99 % change on previous year +181.1%
2022 -352.13 % change on previous year -582.4%
2023 21.35 % change on previous year -106.1%
2024 -37.85 % change on previous year -277.3%
2025 -163.41 % change on previous year +331.7%

Averages by decade

DecadeAverage LowestHighest Years
1950s 19.18 % change on previous year -228.35 % change on previous year 401.72 % change on previous year 8
1960s 61.27 % change on previous year -154.69 % change on previous year 392.5 % change on previous year 9
1970s 20.9 % change on previous year -172.99 % change on previous year 360.02 % change on previous year 10
1980s -83.91 % change on previous year -561.38 % change on previous year 65.52 % change on previous year 9
1990s -14.37 % change on previous year -639.08 % change on previous year 266.42 % change on previous year 9
2000s -74.91 % change on previous year -560.4 % change on previous year 114.01 % change on previous year 8
2010s -26.63 % change on previous year -289.1 % change on previous year 211.86 % change on previous year 10
2020s -72.18 % change on previous year -352.13 % change on previous year 72.99 % change on previous year 6

More reference data data for Graz

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Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in heating in Graz?
Cooling and heating degree days - cities and fuas — change in heating in Graz was -163.41 % 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 Graz?
The highest recorded value was 401.72 % change on previous year in 1952.
What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Graz?
The lowest recorded value was -639.08 % change on previous year in 1998.
How does Graz rank for cooling and heating degree days - cities and fuas — change in heating?
Graz ranks 1109th out of 1290 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Graz?
Over the last ten years it is down 666.6%. The long-run trend across the full record is volatile.
Where does this Graz 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 Graz. 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/graz/

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<a href="https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-change-in-heating-degree-days-from-1981-2/graz/">Cooling and heating degree days - Cities and FUAs — Change in heating in Graz</a> — Statizoid

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.