Cooling and heating degree days - Cities and FUAs — Change in cooling in Hannover

Hannover: Cooling and heating degree days - Cities and FUAs — Change in cooling was -180.69 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-180.69 % change on previous year
Change on year
down 593.1%
Rank
937th
of 1306 regions
All-time high
897.13 % change on previous year
in 2018
All-time low
-532.21 % change on previous year
in 1977
Years of data
67
1951–2025

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

-50005001.0k195119882025

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

Analysis

In 2025, cooling and heating degree days - cities and fuas — change in cooling in Hannover stood at -180.69 % change on previous year.

That represents a change of down 593.1% on the previous year and down 51.8% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in cooling in Hannover peaked at 897.13 % change on previous year in 2018 and was at its lowest, -532.21 % change on previous year, in 1977.

That places Hannover 937th 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 — Change in cooling in Hannover, year by year

Annual values for Cooling and heating degree days - Cities and FUAs — Change in cooling degree days from 1981–2010 period to 2020–24 period, annual growth rate in Hannover, 1951 to 2025.
Year % change on previous year Change
1951 -74.43 % change on previous year
1952 47.24 % change on previous year -163.5%
1953 47.9 % change on previous year +1.4%
1954 -435.2 % change on previous year -1008.6%
1955 19.98 % change on previous year -104.6%
1956 -39.9 % change on previous year -299.7%
1957 94.69 % change on previous year -337.3%
1959 198.83 % change on previous year +110.0%
1960 -228.34 % change on previous year -214.8%
1961 34.51 % change on previous year -115.1%
1962 -80.72 % change on previous year -333.9%
1963 46 % change on previous year -157.0%
1964 95.17 % change on previous year +106.9%
1966 59.07 % change on previous year -37.9%
1967 -55.33 % change on previous year -193.7%
1968 15.44 % change on previous year -127.9%
1969 98.64 % change on previous year +539.0%
1971 60.95 % change on previous year -38.2%
1972 -174.75 % change on previous year -386.7%
1973 64.26 % change on previous year -136.8%
1974 -365.53 % change on previous year -668.8%
1975 118.57 % change on previous year -132.4%
1976 22.98 % change on previous year -80.6%
1977 -532.21 % change on previous year -2415.7%
1978 21.42 % change on previous year -104.0%
1979 8.82 % change on previous year -58.8%
1980 -18.35 % change on previous year -308.0%
1981 13.32 % change on previous year -172.6%
1982 143.85 % change on previous year +980.3%
1983 106.87 % change on previous year -25.7%
1984 -200.35 % change on previous year -287.5%
1985 -14.37 % change on previous year -92.8%
1986 50.16 % change on previous year -449.0%
1987 -141 % change on previous year -381.1%
1988 24.71 % change on previous year -117.5%
1989 112.75 % change on previous year +356.3%
1990 -295.48 % change on previous year -362.1%
1991 -92.9 % change on previous year -68.6%
1992 276.76 % change on previous year -397.9%
1993 -240.15 % change on previous year -186.8%
1994 233.67 % change on previous year -197.3%
1995 1.27 % change on previous year -99.5%
1996 -162.82 % change on previous year -12897.9%
1997 87.01 % change on previous year -153.4%
1998 -521.22 % change on previous year -699.0%
1999 141.18 % change on previous year -127.1%
2000 -313.62 % change on previous year -322.1%
2001 77.06 % change on previous year -124.6%
2002 41.16 % change on previous year -46.6%
2004 -122.78 % change on previous year -398.3%
2005 110.72 % change on previous year -190.2%
2007 -117.93 % change on previous year -206.5%
2008 113.69 % change on previous year -196.4%
2009 -169.48 % change on previous year -249.1%
2011 -115.45 % change on previous year -31.9%
2012 142.05 % change on previous year -223.0%
2013 214.19 % change on previous year +50.8%
2014 -119 % change on previous year -155.6%
2016 33.86 % change on previous year -128.5%
2017 -146.83 % change on previous year -533.7%
2018 897.13 % change on previous year -711.0%
2019 -48.4 % change on previous year -105.4%
2020 -63.56 % change on previous year +31.3%
2021 -126.11 % change on previous year +98.4%
2023 -58.46 % change on previous year -53.6%
2024 36.64 % change on previous year -162.7%
2025 -180.69 % change on previous year -593.1%

Averages by decade

DecadeAverage LowestHighest Years
1950s -17.61 % change on previous year -435.2 % change on previous year 198.83 % change on previous year 8
1960s -1.73 % change on previous year -228.34 % change on previous year 98.64 % change on previous year 9
1970s -86.16 % change on previous year -532.21 % change on previous year 118.57 % change on previous year 9
1980s 7.76 % change on previous year -200.35 % change on previous year 143.85 % change on previous year 10
1990s -57.27 % change on previous year -521.22 % change on previous year 276.76 % change on previous year 10
2000s -47.65 % change on previous year -313.62 % change on previous year 113.69 % change on previous year 8
2010s 107.19 % change on previous year -146.83 % change on previous year 897.13 % change on previous year 8
2020s -78.44 % change on previous year -180.69 % change on previous year 36.64 % change on previous year 5

More reference data data for Hannover

All data for Hannover →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in cooling in Hannover?
Cooling and heating degree days - cities and fuas — change in cooling in Hannover was -180.69 % change on previous year in 2025, according to Statizoid (derived).
What is the highest cooling and heating degree days - cities and fuas — change in cooling recorded in Hannover?
The highest recorded value was 897.13 % change on previous year in 2018.
What is the lowest cooling and heating degree days - cities and fuas — change in cooling recorded in Hannover?
The lowest recorded value was -532.21 % change on previous year in 1977.
How does Hannover rank for cooling and heating degree days - cities and fuas — change in cooling?
Hannover ranks 937th out of 1306 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in cooling rising or falling in Hannover?
Over the last ten years it is down 51.8%. The long-run trend across the full record is volatile.
Where does this Hannover data come from?
The figures come from Statizoid (derived), published as part of Cooling and heating degree days - Cities and FUAs — Change in cooling 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 cooling in Hannover. Statizoid, drawing on Statizoid (derived). Retrieved 06 September 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-change-in-cooling-degree-days-from-1981-2/hannover/

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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 cooling 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 cooling 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
1,324 places, 93,596 data points, 1951–2025
Last refreshed

The year-on-year percentage change in Cooling and heating degree days - Cities and FUAs — Change in cooling 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.