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

Auckland: Cooling and heating degree days - Cities and FUAs — Cooling degree was -100 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-100 % change on previous year
Change on year
down 163.9%
Rank
1247th
of 1306 regions
All-time high
475.65 % change on previous year
in 2013
All-time low
-100 % change on previous year
in 2025
Years of data
75
1951–2025

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

-2000200400195119882025

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

Analysis

Auckland recorded -100 % change on previous year for cooling and heating degree days - cities and fuas — cooling degree in 2025. That is the lowest value across all 75 years on record.

The figure is down 163.9% on the previous year and down 189.0% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — cooling degree in Auckland peaked at 475.65 % change on previous year in 2013 and was at its lowest, -100 % change on previous year, in 2025.

That places Auckland 1247th out of 1306 regions with data for 2025, putting it 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 Auckland, year by year

Annual values for Cooling and heating degree days - Cities and FUAs — Cooling degree days, annual growth rate in Auckland, 1951 to 2025.
Year % change on previous year Change
1951 -50.4 % change on previous year —
1952 52.64 % change on previous year -204.4%
1953 6.91 % change on previous year -86.9%
1954 230.29 % change on previous year +3231.0%
1955 60.42 % change on previous year -73.8%
1956 -56.57 % change on previous year -193.6%
1957 -17.42 % change on previous year -69.2%
1958 -13.11 % change on previous year -24.7%
1959 -7.7 % change on previous year -41.2%
1960 -15.99 % change on previous year +107.5%
1961 7.03 % change on previous year -144.0%
1962 46.35 % change on previous year +558.8%
1963 -39.55 % change on previous year -185.3%
1964 -33.77 % change on previous year -14.6%
1965 -73.22 % change on previous year +116.8%
1966 328.6 % change on previous year -548.8%
1967 -75.19 % change on previous year -122.9%
1968 351.08 % change on previous year -566.9%
1969 -66.93 % change on previous year -119.1%
1970 446.29 % change on previous year -766.8%
1971 -32.31 % change on previous year -107.2%
1972 -36.19 % change on previous year +12.0%
1973 54.36 % change on previous year -250.2%
1974 70.66 % change on previous year +30.0%
1975 -40.68 % change on previous year -157.6%
1976 -61.09 % change on previous year +50.2%
1977 -0.2297 % change on previous year -99.6%
1978 170.83 % change on previous year -74485.2%
1979 -25.38 % change on previous year -114.9%
1980 -32.61 % change on previous year +28.5%
1981 83.2 % change on previous year -355.1%
1982 -9.95 % change on previous year -112.0%
1983 -75.9 % change on previous year +663.0%
1984 95.87 % change on previous year -226.3%
1985 43.86 % change on previous year -54.2%
1986 3.32 % change on previous year -92.4%
1987 -9.86 % change on previous year -396.8%
1988 17.54 % change on previous year -278.0%
1989 -39.39 % change on previous year -324.5%
1990 261.56 % change on previous year -764.0%
1991 -47.94 % change on previous year -118.3%
1992 -49.81 % change on previous year +3.9%
1993 -24.11 % change on previous year -51.6%
1994 162.47 % change on previous year -773.8%
1995 -35.54 % change on previous year -121.9%
1996 40.13 % change on previous year -212.9%
1997 -3.64 % change on previous year -109.1%
1998 293.64 % change on previous year -8174.2%
1999 -56.42 % change on previous year -119.2%
2000 -62.24 % change on previous year +10.3%
2001 -8.86 % change on previous year -85.8%
2002 -7.28 % change on previous year -17.8%
2003 41.08 % change on previous year -664.1%
2004 23.78 % change on previous year -42.1%
2005 80.62 % change on previous year +239.0%
2006 -48.86 % change on previous year -160.6%
2007 10.43 % change on previous year -121.4%
2008 114.47 % change on previous year +997.1%
2009 -9.58 % change on previous year -108.4%
2010 15.48 % change on previous year -261.6%
2011 -24.48 % change on previous year -258.1%
2012 -75.82 % change on previous year +209.7%
2013 475.65 % change on previous year -727.3%
2014 -55.51 % change on previous year -111.7%
2015 112.36 % change on previous year -302.4%
2016 4.56 % change on previous year -95.9%
2017 -29.36 % change on previous year -744.1%
2018 58.21 % change on previous year -298.3%
2019 28.38 % change on previous year -51.2%
2020 2.07 % change on previous year -92.7%
2021 -53.17 % change on previous year -2667.9%
2022 126.63 % change on previous year -338.1%
2023 -74.97 % change on previous year -159.2%
2024 156.54 % change on previous year -308.8%
2025 -100 % change on previous year -163.9%

Biggest year-on-year movements

Years where Cooling and heating degree days - Cities and FUAs — Cooling degree in Auckland 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
1978 +74485.2% -0.2297 % change on previous year 170.83 % change on previous year
1998 +8174.2% -3.64 % change on previous year 293.64 % change on previous year
1954 +3231.0% 6.91 % change on previous year 230.29 % change on previous year
2021 -2667.9% 2.07 % change on previous year -53.17 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1950s 22.79 % change on previous year -56.57 % change on previous year 230.29 % change on previous year 9
1960s 42.84 % change on previous year -75.19 % change on previous year 351.08 % change on previous year 10
1970s 54.63 % change on previous year -61.09 % change on previous year 446.29 % change on previous year 10
1980s 7.61 % change on previous year -75.9 % change on previous year 95.87 % change on previous year 10
1990s 54.03 % change on previous year -56.42 % change on previous year 293.64 % change on previous year 10
2000s 13.36 % change on previous year -62.24 % change on previous year 114.47 % change on previous year 10
2010s 50.95 % change on previous year -75.82 % change on previous year 475.65 % change on previous year 10
2020s 9.52 % change on previous year -100 % change on previous year 156.54 % change on previous year 6

More reference data data for Auckland

All data for Auckland →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — cooling degree in Auckland?
Cooling and heating degree days - cities and fuas — cooling degree in Auckland was -100 % 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 Auckland?
The highest recorded value was 475.65 % change on previous year in 2013.
What is the lowest cooling and heating degree days - cities and fuas — cooling degree recorded in Auckland?
The lowest recorded value was -100 % change on previous year in 2025.
How does Auckland rank for cooling and heating degree days - cities and fuas — cooling degree?
Auckland ranks 1247th out of 1306 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — cooling degree rising or falling in Auckland?
Over the last ten years it is down 189.0%. The long-run trend across the full record is volatile.
Where does this Auckland 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 Auckland. 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/auckland/

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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/auckland/">Cooling and heating degree days - Cities and FUAs — Cooling degree in Auckland</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.