Cooling and heating degree days - Cities and FUAs — Change in heating in Constanța

Constanța: Cooling and heating degree days - Cities and FUAs — Change in heating was -31.7 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-31.7 % change on previous year
Change on year
down 357.0%
Rank
659th
of 1290 regions
All-time high
864.08 % change on previous year
in 1985
All-time low
-742.55 % change on previous year
in 1999
Years of data
73
1951–2025

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

-50005001.0k195119882025

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 Constanța is -31.7 % change on previous year, measured in 2025.

Compared with earlier readings it is down 357.0% on the previous year and down 238.0% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Constanța peaked at 864.08 % change on previous year in 1985 and was at its lowest, -742.55 % change on previous year, in 1999.

Constanța ranks 659th of 1290 regions on this measure, 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 heating in Constanța, year by year

Annual values for Cooling and heating degree days - Cities and FUAs — Change in heating degree days from 1981–2010 period to 2020–24 period, annual growth rate in Constanța, 1951 to 2025.
Year % change on previous year Change
1951 -175.08 % change on previous year
1952 56.68 % change on previous year -132.4%
1953 367.07 % change on previous year +547.6%
1954 79 % change on previous year -78.5%
1955 -128.51 % change on previous year -262.7%
1956 415.18 % change on previous year -423.1%
1957 -78.94 % change on previous year -119.0%
1958 -173.06 % change on previous year +119.2%
1959 266.28 % change on previous year -253.9%
1960 -314.21 % change on previous year -218.0%
1961 47.39 % change on previous year -115.1%
1962 62.92 % change on previous year +32.8%
1963 641.64 % change on previous year +919.8%
1964 -52.82 % change on previous year -108.2%
1965 7.56 % change on previous year -114.3%
1966 -375.31 % change on previous year -5066.4%
1967 132.17 % change on previous year -135.2%
1968 -97.02 % change on previous year -173.4%
1970 -171.26 % change on previous year +76.5%
1971 79.57 % change on previous year -146.5%
1972 163.86 % change on previous year +105.9%
1973 617.04 % change on previous year +276.6%
1974 -60.56 % change on previous year -109.8%
1975 -179.85 % change on previous year +197.0%
1976 373.15 % change on previous year -307.5%
1977 -168.62 % change on previous year -145.2%
1978 128.74 % change on previous year -176.4%
1979 -681.29 % change on previous year -629.2%
1980 230.76 % change on previous year -133.9%
1981 -105.03 % change on previous year -145.5%
1982 387.62 % change on previous year -469.0%
1983 -196.08 % change on previous year -150.6%
1984 231.27 % change on previous year -217.9%
1985 864.08 % change on previous year +273.6%
1986 -73.55 % change on previous year -108.5%
1987 308.89 % change on previous year -520.0%
1988 -65.25 % change on previous year -121.1%
1989 -244.49 % change on previous year +274.7%
1990 -37.8 % change on previous year -84.5%
1991 175.2 % change on previous year -563.5%
1992 -51.21 % change on previous year -129.2%
1993 78.95 % change on previous year -254.2%
1994 -200.62 % change on previous year -354.1%
1995 115.67 % change on previous year -157.7%
1996 705.58 % change on previous year +510.0%
1997 -3.44 % change on previous year -100.5%
1998 -86.16 % change on previous year +2406.8%
1999 -742.55 % change on previous year +761.8%
2000 25.21 % change on previous year -103.4%
2001 47.94 % change on previous year +90.1%
2002 -112.79 % change on previous year -335.3%
2003 283.96 % change on previous year -351.8%
2004 -138.72 % change on previous year -148.9%
2005 86.36 % change on previous year -162.3%
2006 170.78 % change on previous year +97.7%
2008 -14.57 % change on previous year -108.5%
2009 20.81 % change on previous year -242.8%
2010 46.05 % change on previous year +121.3%
2011 212.06 % change on previous year +360.5%
2012 -135.35 % change on previous year -163.8%
2013 -371.23 % change on previous year +174.3%
2014 -24.39 % change on previous year -93.4%
2015 22.98 % change on previous year -194.2%
2016 42.64 % change on previous year +85.5%
2017 63.28 % change on previous year +48.4%
2018 -123.03 % change on previous year -294.4%
2019 -278.56 % change on previous year +126.4%
2020 -0.7425 % change on previous year -99.7%
2021 46.82 % change on previous year -6406.0%
2022 -23.88 % change on previous year -151.0%
2023 -38.7 % change on previous year +62.1%
2024 12.34 % change on previous year -131.9%
2025 -31.7 % change on previous year -357.0%

Averages by decade

DecadeAverage LowestHighest Years
1950s 69.85 % change on previous year -175.08 % change on previous year 415.18 % change on previous year 9
1960s 5.81 % change on previous year -375.31 % change on previous year 641.64 % change on previous year 9
1970s 10.08 % change on previous year -681.29 % change on previous year 617.04 % change on previous year 10
1980s 133.82 % change on previous year -244.49 % change on previous year 864.08 % change on previous year 10
1990s -4.64 % change on previous year -742.55 % change on previous year 705.58 % change on previous year 10
2000s 41 % change on previous year -138.72 % change on previous year 283.96 % change on previous year 9
2010s -54.55 % change on previous year -371.23 % change on previous year 212.06 % change on previous year 10
2020s -5.98 % change on previous year -38.7 % change on previous year 46.82 % change on previous year 6

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Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in heating in Constanța?
Cooling and heating degree days - cities and fuas — change in heating in Constanța was -31.7 % 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 Constanța?
The highest recorded value was 864.08 % change on previous year in 1985.
What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Constanța?
The lowest recorded value was -742.55 % change on previous year in 1999.
How does Constanța rank for cooling and heating degree days - cities and fuas — change in heating?
Constanța ranks 659th out of 1290 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Constanța?
Over the last ten years it is down 238.0%. The long-run trend across the full record is volatile.
Where does this Constanța 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.

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Cooling and heating degree days - Cities and FUAs — Change in heating in Constanța. Statizoid, drawing on Statizoid (derived). Retrieved 05 September 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-change-in-heating-degree-days-from-1981-2/constanta-2/

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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 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

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 heating 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
1,308 places, 92,820 data points, 1951–2025
Last refreshed

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.