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

Christchurch: Cooling and heating degree days - Cities and FUAs — Cooling degree was -99.94 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-99.94 % change on previous year
Change on year
down 821.9%
Rank
1243rd
of 1306 regions
All-time high
478.19 % change on previous year
in 1998
All-time low
-99.94 % change on previous year
in 2025
Years of data
75
1951–2025

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

0200400195119882025

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 Christchurch is -99.94 % change on previous year, measured in 2025. That is the lowest value across all 75 years on record.

That represents a change of down 821.9% on the previous year and down 199.2% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — cooling degree in Christchurch peaked at 478.19 % change on previous year in 1998 and was at its lowest, -99.94 % change on previous year, in 2025.

Christchurch ranks 1243rd of 1306 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 — Cooling degree in Christchurch, year by year

Annual values for Cooling and heating degree days - Cities and FUAs — Cooling degree days, annual growth rate in Christchurch, 1951 to 2025.
Year % change on previous year Change
1951 -55.05 % change on previous year —
1952 116.04 % change on previous year -310.8%
1953 -8.91 % change on previous year -107.7%
1954 95.09 % change on previous year -1166.8%
1955 -10.24 % change on previous year -110.8%
1956 9.21 % change on previous year -189.9%
1957 -4.6 % change on previous year -149.9%
1958 -12.43 % change on previous year +170.4%
1959 -19.62 % change on previous year +57.8%
1960 -2.87 % change on previous year -85.4%
1961 18.62 % change on previous year -748.1%
1962 -28.23 % change on previous year -251.7%
1963 2.38 % change on previous year -108.4%
1964 -35.14 % change on previous year -1577.4%
1965 5.14 % change on previous year -114.6%
1966 34.85 % change on previous year +577.5%
1967 -8.91 % change on previous year -125.6%
1968 23.18 % change on previous year -360.3%
1969 -25.7 % change on previous year -210.9%
1970 55.91 % change on previous year -317.5%
1971 26.93 % change on previous year -51.8%
1972 -45.47 % change on previous year -268.9%
1973 76.65 % change on previous year -268.6%
1974 -4.81 % change on previous year -106.3%
1975 -19.16 % change on previous year +298.6%
1976 -64.07 % change on previous year +234.3%
1977 74.82 % change on previous year -216.8%
1978 99.19 % change on previous year +32.6%
1979 -28.12 % change on previous year -128.3%
1980 -33.54 % change on previous year +19.3%
1981 105.46 % change on previous year -414.5%
1982 5.99 % change on previous year -94.3%
1983 -54.14 % change on previous year -1003.8%
1984 16.47 % change on previous year -130.4%
1985 79.96 % change on previous year +385.6%
1986 -43.82 % change on previous year -154.8%
1987 20.82 % change on previous year -147.5%
1988 79.87 % change on previous year +283.6%
1989 -41.29 % change on previous year -151.7%
1990 62.7 % change on previous year -251.8%
1991 -47.81 % change on previous year -176.3%
1992 -33.35 % change on previous year -30.3%
1993 -56.61 % change on previous year +69.8%
1994 223.12 % change on previous year -494.1%
1995 -6.98 % change on previous year -103.1%
1996 -31.26 % change on previous year +347.7%
1997 -17.57 % change on previous year -43.8%
1998 478.19 % change on previous year -2820.9%
1999 -56.51 % change on previous year -111.8%
2000 -9.8 % change on previous year -82.7%
2001 3.08 % change on previous year -131.5%
2002 -39 % change on previous year -1364.7%
2003 83.12 % change on previous year -313.1%
2004 -22.76 % change on previous year -127.4%
2005 32.93 % change on previous year -244.7%
2006 -41.34 % change on previous year -225.5%
2007 91.16 % change on previous year -320.5%
2008 7.38 % change on previous year -91.9%
2009 7.26 % change on previous year -1.7%
2010 -23.79 % change on previous year -428.0%
2011 -15.26 % change on previous year -35.9%
2012 -31.94 % change on previous year +109.3%
2013 82.02 % change on previous year -356.8%
2014 -39.8 % change on previous year -148.5%
2015 100.75 % change on previous year -353.1%
2016 -6.86 % change on previous year -106.8%
2017 -0.2841 % change on previous year -95.9%
2018 14.3 % change on previous year -5133.0%
2019 57 % change on previous year +298.6%
2020 -27.33 % change on previous year -147.9%
2021 -40.13 % change on previous year +46.8%
2022 -31.58 % change on previous year -21.3%
2023 76.64 % change on previous year -342.6%
2024 13.84 % change on previous year -81.9%
2025 -99.94 % change on previous year -821.9%

Biggest year-on-year movements

Years where Cooling and heating degree days - Cities and FUAs — Cooling degree in Christchurch changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2018 +5133.0% -0.2841 % change on previous year 14.3 % change on previous year
1998 +2820.9% -17.57 % change on previous year 478.19 % change on previous year
1964 -1577.4% 2.38 % change on previous year -35.14 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1950s 12.16 % change on previous year -55.05 % change on previous year 116.04 % change on previous year 9
1960s -1.67 % change on previous year -35.14 % change on previous year 34.85 % change on previous year 10
1970s 17.19 % change on previous year -64.07 % change on previous year 99.19 % change on previous year 10
1980s 13.58 % change on previous year -54.14 % change on previous year 105.46 % change on previous year 10
1990s 51.39 % change on previous year -56.61 % change on previous year 478.19 % change on previous year 10
2000s 11.2 % change on previous year -41.34 % change on previous year 91.16 % change on previous year 10
2010s 13.61 % change on previous year -39.8 % change on previous year 100.75 % change on previous year 10
2020s -18.08 % change on previous year -99.94 % change on previous year 76.64 % change on previous year 6

More reference data data for Christchurch

All data for Christchurch →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — cooling degree in Christchurch?
Cooling and heating degree days - cities and fuas — cooling degree in Christchurch was -99.94 % 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 Christchurch?
The highest recorded value was 478.19 % change on previous year in 1998.
What is the lowest cooling and heating degree days - cities and fuas — cooling degree recorded in Christchurch?
The lowest recorded value was -99.94 % change on previous year in 2025.
How does Christchurch rank for cooling and heating degree days - cities and fuas — cooling degree?
Christchurch ranks 1243rd out of 1306 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — cooling degree rising or falling in Christchurch?
Over the last ten years it is down 199.2%. The long-run trend across the full record is volatile.
Where does this Christchurch 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 Christchurch. 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/christchurch/

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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/christchurch/">Cooling and heating degree days - Cities and FUAs — Cooling degree in Christchurch</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.