Cooling and heating degree days - Cities and FUAs — Change in heating in Istanbul
Istanbul: Cooling and heating degree days - Cities and FUAs — Change in heating was -5.41 % change on previous year in 2025. ◆ Volatile
Latest (2025)
-5.41 % change on previous year
Change on year
up 24.2%
Rank
10th
of 16 groups
All-time high
746.77 % change on previous year
in 1964
All-time low
-697.33 % change on previous year
in 1966
Years of data
72
1951–2025
Cooling and heating degree days - Cities and FUAs — Change in heating in Istanbul, 1951–2025
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 Istanbul is -5.41 % change on previous year, measured in 2025.
Compared with earlier readings it is up 24.2% on the previous year and down 108.2% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Istanbul peaked at 746.77 % change on previous year in 1964 and was at its lowest, -697.33 % change on previous year, in 1966.
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 Istanbul, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1951 | -336.06 % change on previous year | — |
| 1952 | -27.84 % change on previous year | -91.7% |
| 1953 | 243.18 % change on previous year | -973.6% |
| 1954 | -12.02 % change on previous year | -104.9% |
| 1955 | -218.33 % change on previous year | +1717.0% |
| 1956 | 184.38 % change on previous year | -184.5% |
| 1957 | -81.13 % change on previous year | -144.0% |
| 1958 | -459.07 % change on previous year | +465.9% |
| 1959 | 169.44 % change on previous year | -136.9% |
| 1960 | -256.39 % change on previous year | -251.3% |
| 1961 | 38.5 % change on previous year | -115.0% |
| 1962 | -94.7 % change on previous year | -345.9% |
| 1963 | 107.46 % change on previous year | -213.5% |
| 1964 | 746.77 % change on previous year | +594.9% |
| 1965 | -49.48 % change on previous year | -106.6% |
| 1966 | -697.33 % change on previous year | +1309.3% |
| 1967 | 124.02 % change on previous year | -117.8% |
| 1968 | -128.2 % change on previous year | -203.4% |
| 1969 | 488.76 % change on previous year | -481.3% |
| 1970 | -279.85 % change on previous year | -157.3% |
| 1971 | 70.72 % change on previous year | -125.3% |
| 1972 | 228.43 % change on previous year | +223.0% |
| 1973 | -12.01 % change on previous year | -105.3% |
| 1974 | -44.79 % change on previous year | +273.0% |
| 1975 | -188.3 % change on previous year | +320.4% |
| 1976 | 520.95 % change on previous year | -376.7% |
| 1977 | -168.97 % change on previous year | -132.4% |
| 1978 | -2.98 % change on previous year | -98.2% |
| 1979 | -96.82 % change on previous year | +3145.9% |
| 1980 | 145.03 % change on previous year | -249.8% |
| 1981 | -156.74 % change on previous year | -208.1% |
| 1982 | 226.51 % change on previous year | -244.5% |
| 1983 | -112.12 % change on previous year | -149.5% |
| 1984 | -134.12 % change on previous year | +19.6% |
| 1985 | 621.95 % change on previous year | -563.7% |
| 1986 | -111.76 % change on previous year | -118.0% |
| 1988 | -62.49 % change on previous year | -44.1% |
| 1989 | -173.37 % change on previous year | +177.4% |
| 1990 | -119.26 % change on previous year | -31.2% |
| 1991 | 284.61 % change on previous year | -338.6% |
| 1992 | 23.49 % change on previous year | -91.7% |
| 1993 | -25.17 % change on previous year | -207.2% |
| 1994 | -148.42 % change on previous year | +489.7% |
| 1995 | 71.23 % change on previous year | -148.0% |
| 1996 | 587.89 % change on previous year | +725.3% |
| 1997 | 42.48 % change on previous year | -92.8% |
| 1998 | -106.09 % change on previous year | -349.7% |
| 2000 | 89.09 % change on previous year | -184.0% |
| 2001 | -577.5 % change on previous year | -748.2% |
| 2002 | 73.41 % change on previous year | -112.7% |
| 2003 | 623.73 % change on previous year | +749.7% |
| 2004 | -118.23 % change on previous year | -119.0% |
| 2005 | 82.81 % change on previous year | -170.0% |
| 2007 | -275.62 % change on previous year | -432.8% |
| 2008 | -31.12 % change on previous year | -88.7% |
| 2009 | -5.86 % change on previous year | -81.2% |
| 2010 | -64.81 % change on previous year | +1005.8% |
| 2011 | 161.87 % change on previous year | -349.7% |
| 2012 | -121.83 % change on previous year | -175.3% |
| 2013 | -414.75 % change on previous year | +240.4% |
| 2014 | -101.54 % change on previous year | -75.5% |
| 2015 | 66.02 % change on previous year | -165.0% |
| 2016 | -35.73 % change on previous year | -154.1% |
| 2017 | 60.39 % change on previous year | -269.0% |
| 2018 | -301.97 % change on previous year | -600.1% |
| 2019 | -10.02 % change on previous year | -96.7% |
| 2020 | 0.474 % change on previous year | -104.7% |
| 2021 | 24.63 % change on previous year | +5095.4% |
| 2022 | 41.77 % change on previous year | +69.6% |
| 2023 | -110.78 % change on previous year | -365.2% |
| 2024 | -7.14 % change on previous year | -93.6% |
| 2025 | -5.41 % change on previous year | -24.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | -59.71 % change on previous year | -459.07 % change on previous year | 243.18 % change on previous year | 9 |
| 1960s | 27.94 % change on previous year | -697.33 % change on previous year | 746.77 % change on previous year | 10 |
| 1970s | 2.64 % change on previous year | -279.85 % change on previous year | 520.95 % change on previous year | 10 |
| 1980s | 26.99 % change on previous year | -173.37 % change on previous year | 621.95 % change on previous year | 9 |
| 1990s | 67.86 % change on previous year | -148.42 % change on previous year | 587.89 % change on previous year | 9 |
| 2000s | -15.48 % change on previous year | -577.5 % change on previous year | 623.73 % change on previous year | 9 |
| 2010s | -76.24 % change on previous year | -414.75 % change on previous year | 161.87 % change on previous year | 10 |
| 2020s | -9.41 % change on previous year | -110.78 % change on previous year | 41.77 % change on previous year | 6 |
More reference data data for Istanbul
- Cooling and heating degree days - Cities and FUAs — Cooling degree 269.54 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling 72.11 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 1,016 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -311.25 Degree days (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 3.52 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation -1.11 Days per year (2024)
- Exposure to extreme precipitation — Annual precipitation change 23.87 Millimetres per year (2023)
- Exposure to extreme temperature — Annual temperature change 1.61 Degrees celsius (2023)
- Dependency ratio - Cities and FUAs 11.6 Percentage of population aged 15-64 years (2024)
- Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area (2023)
Frequently asked questions
- What is cooling and heating degree days - cities and fuas — change in heating in Istanbul?
- Cooling and heating degree days - cities and fuas — change in heating in Istanbul was -5.41 % 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 Istanbul?
- The highest recorded value was 746.77 % change on previous year in 1964.
- What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Istanbul?
- The lowest recorded value was -697.33 % change on previous year in 1966.
- How does Istanbul rank for cooling and heating degree days - cities and fuas — change in heating?
- Istanbul ranks 10th out of 16 groups with data for 2025.
- Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Istanbul?
- Over the last ten years it is down 108.2%. 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 heating degree days from 1981–2010 period to 2020–24 period, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 72 observations, free to reuse under Derived by Statizoid from the sources named on the page.
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
- Cooling and heating degree days - Cities and FUAs — Change in heating Organisation for Economic Co-operation and Development
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
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.