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

Istanbul: Cooling and heating degree days - Cities and FUAs — Change in cooling was -60.99 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-60.99 % change on previous year
Change on year
down 217.0%
Rank
5th
of 16 groups
All-time high
585.74 % change on previous year
in 2006
All-time low
-742.46 % change on previous year
in 1987
Years of data
75
1951–2025

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

-5000500195119882025

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 cooling in Istanbul is -60.99 % change on previous year, measured in 2025.

That represents a change of down 217.0% on the previous year and down 417.2% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in cooling in Istanbul peaked at 585.74 % change on previous year in 2006 and was at its lowest, -742.46 % change on previous year, in 1987.

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 Istanbul, 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 Istanbul, 1951 to 2025.
Year % change on previous year Change
1951 -437.93 % change on previous year
1952 267.83 % change on previous year -161.2%
1953 -189.32 % change on previous year -170.7%
1954 289.24 % change on previous year -252.8%
1955 -156.39 % change on previous year -154.1%
1956 55.93 % change on previous year -135.8%
1957 170.57 % change on previous year +205.0%
1958 -458.25 % change on previous year -368.6%
1959 -79.12 % change on previous year -82.7%
1960 4.49 % change on previous year -105.7%
1961 59.16 % change on previous year +1218.7%
1962 177.81 % change on previous year +200.6%
1963 98.91 % change on previous year -44.4%
1964 -288.84 % change on previous year -392.0%
1965 14.31 % change on previous year -105.0%
1966 95.81 % change on previous year +569.6%
1967 -588.5 % change on previous year -714.3%
1968 -227.05 % change on previous year -61.4%
1969 60.4 % change on previous year -126.6%
1970 132.89 % change on previous year +120.0%
1971 -526.76 % change on previous year -496.4%
1972 76.11 % change on previous year -114.4%
1973 -673.54 % change on previous year -984.9%
1974 3.96 % change on previous year -100.6%
1975 34.8 % change on previous year +778.8%
1976 -193.89 % change on previous year -657.2%
1977 84.89 % change on previous year -143.8%
1978 -339.11 % change on previous year -499.5%
1979 51.85 % change on previous year -115.3%
1980 -34.03 % change on previous year -165.6%
1981 -34.55 % change on previous year +1.5%
1982 -12.46 % change on previous year -63.9%
1983 -22.58 % change on previous year +81.2%
1984 41.49 % change on previous year -283.7%
1985 17.65 % change on previous year -57.5%
1986 93.04 % change on previous year +427.2%
1987 -742.46 % change on previous year -898.0%
1988 208.75 % change on previous year -128.1%
1989 -225.45 % change on previous year -208.0%
1990 22.47 % change on previous year -110.0%
1991 -69.64 % change on previous year -410.0%
1992 40.09 % change on previous year -157.6%
1993 -36.2 % change on previous year -190.3%
1994 313.13 % change on previous year -965.1%
1995 -140.69 % change on previous year -144.9%
1996 -39.78 % change on previous year -71.7%
1997 -96.78 % change on previous year +143.3%
1998 106.86 % change on previous year -210.4%
1999 188.23 % change on previous year +76.2%
2000 -8.4 % change on previous year -104.5%
2001 441.62 % change on previous year -5354.7%
2002 -49 % change on previous year -111.1%
2003 -29.39 % change on previous year -40.0%
2004 -196.15 % change on previous year +567.5%
2005 125.24 % change on previous year -163.8%
2006 585.74 % change on previous year +367.7%
2007 149.99 % change on previous year -74.4%
2008 -40.07 % change on previous year -126.7%
2009 -56.55 % change on previous year +41.1%
2010 221.91 % change on previous year -492.4%
2011 -77.21 % change on previous year -134.8%
2012 541.42 % change on previous year -801.2%
2013 -49.97 % change on previous year -109.2%
2014 -12.54 % change on previous year -74.9%
2015 19.22 % change on previous year -253.3%
2016 41.03 % change on previous year +113.4%
2017 -67.26 % change on previous year -263.9%
2018 96.32 % change on previous year -243.2%
2019 -26.66 % change on previous year -127.7%
2020 86.09 % change on previous year -422.9%
2021 -24.62 % change on previous year -128.6%
2022 -25.58 % change on previous year +3.9%
2023 126.94 % change on previous year -596.2%
2024 52.11 % change on previous year -58.9%
2025 -60.99 % change on previous year -217.0%

Averages by decade

DecadeAverage LowestHighest Years
1950s -59.71 % change on previous year -458.25 % change on previous year 289.24 % change on previous year 9
1960s -59.35 % change on previous year -588.5 % change on previous year 177.81 % change on previous year 10
1970s -134.88 % change on previous year -673.54 % change on previous year 132.89 % change on previous year 10
1980s -71.06 % change on previous year -742.46 % change on previous year 208.75 % change on previous year 10
1990s 28.77 % change on previous year -140.69 % change on previous year 313.13 % change on previous year 10
2000s 92.3 % change on previous year -196.15 % change on previous year 585.74 % change on previous year 10
2010s 68.62 % change on previous year -77.21 % change on previous year 541.42 % change on previous year 10
2020s 25.66 % change on previous year -60.99 % change on previous year 126.94 % change on previous year 6

Countries ranked near Istanbul

  1. 2 Armenia -207.61 % change on previous year compare

See the full ranking of 1324 places →

More reference data data for Istanbul

All data for Istanbul →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in cooling in Istanbul?
Cooling and heating degree days - cities and fuas — change in cooling in Istanbul was -60.99 % 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 Istanbul?
The highest recorded value was 585.74 % change on previous year in 2006.
What is the lowest cooling and heating degree days - cities and fuas — change in cooling recorded in Istanbul?
The lowest recorded value was -742.46 % change on previous year in 1987.
How does Istanbul rank for cooling and heating degree days - cities and fuas — change in cooling?
Istanbul ranks 5th out of 16 groups with data for 2025.
Is cooling and heating degree days - cities and fuas — change in cooling rising or falling in Istanbul?
Over the last ten years it is down 417.2%. The long-run trend across the full record is volatile.
Where does this Istanbul 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 Istanbul. 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/istanbul/

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

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.