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

Roma: Cooling and heating degree days - Cities and FUAs — Change in cooling was -59.62 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-59.62 % change on previous year
Change on year
down 257.4%
Rank
323rd
of 1306 regions
All-time high
881.43 % change on previous year
in 2006
All-time low
-524.33 % change on previous year
in 2002
Years of data
71
1951–2025

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

-50005001.0k195119882025

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

Analysis

Roma recorded -59.62 % change on previous year for cooling and heating degree days - cities and fuas — change in cooling in 2025.

That represents a change of down 257.4% on the previous year and down 117.2% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in cooling in Roma peaked at 881.43 % change on previous year in 2006 and was at its lowest, -524.33 % change on previous year, in 2002.

Roma ranks 323rd of 1306 regions on this measure, in the top 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 — Change in cooling in Roma, 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 Roma, 1951 to 2025.
Year % change on previous year Change
1951 -157.2 % change on previous year
1952 186.2 % change on previous year -218.4%
1953 -270.13 % change on previous year -245.1%
1954 -62.72 % change on previous year -76.8%
1955 35.63 % change on previous year -156.8%
1956 16.45 % change on previous year -53.8%
1957 -28.09 % change on previous year -270.8%
1958 17.64 % change on previous year -162.8%
1959 -26 % change on previous year -247.4%
1960 -34.26 % change on previous year +31.8%
1961 96.75 % change on previous year -382.4%
1963 -245.61 % change on previous year -353.9%
1964 10.08 % change on previous year -104.1%
1965 -72.1 % change on previous year -815.0%
1966 -30.55 % change on previous year -57.6%
1967 65.46 % change on previous year -314.3%
1968 -352.69 % change on previous year -638.8%
1969 19.14 % change on previous year -105.4%
1970 50 % change on previous year +161.3%
1971 10.88 % change on previous year -78.2%
1972 -251.48 % change on previous year -2411.5%
1973 90.66 % change on previous year -136.0%
1974 -409.51 % change on previous year -551.7%
1975 19.2 % change on previous year -104.7%
1976 -141.55 % change on previous year -837.2%
1977 12.22 % change on previous year -108.6%
1978 -0.2034 % change on previous year -101.7%
1979 36.94 % change on previous year -18263.5%
1980 -50.8 % change on previous year -237.5%
1981 26.68 % change on previous year -152.5%
1982 101.25 % change on previous year +279.5%
1984 -370.88 % change on previous year -466.3%
1985 116.3 % change on previous year -131.4%
1986 -274.86 % change on previous year -336.3%
1987 155.18 % change on previous year -156.5%
1988 -9.02 % change on previous year -105.8%
1989 -426.34 % change on previous year +4625.0%
1990 52.82 % change on previous year -112.4%
1991 112.94 % change on previous year +113.8%
1992 -344.6 % change on previous year -405.1%
1993 145.56 % change on previous year -142.2%
1995 -166.61 % change on previous year -214.5%
1996 -79.49 % change on previous year -52.3%
1997 77.79 % change on previous year -197.9%
1998 278.44 % change on previous year +257.9%
1999 -92.34 % change on previous year -133.2%
2000 283.08 % change on previous year -406.6%
2001 17.96 % change on previous year -93.7%
2002 -524.33 % change on previous year -3019.6%
2003 510.43 % change on previous year -197.3%
2004 -101.77 % change on previous year -119.9%
2005 242.09 % change on previous year -337.9%
2006 881.43 % change on previous year +264.1%
2007 -75.72 % change on previous year -108.6%
2008 288.29 % change on previous year -480.7%
2009 60.65 % change on previous year -79.0%
2010 -101.92 % change on previous year -268.1%
2012 213.24 % change on previous year -309.2%
2013 -69.82 % change on previous year -132.7%
2014 -252.29 % change on previous year +261.3%
2015 347 % change on previous year -237.5%
2016 -64.03 % change on previous year -118.5%
2017 187.89 % change on previous year -393.5%
2018 -34.54 % change on previous year -118.4%
2019 47.12 % change on previous year -236.4%
2020 -28.87 % change on previous year -161.3%
2021 37.29 % change on previous year -229.2%
2022 111.81 % change on previous year +199.8%
2023 -43.09 % change on previous year -138.5%
2024 37.87 % change on previous year -187.9%
2025 -59.62 % change on previous year -257.4%

Averages by decade

DecadeAverage LowestHighest Years
1950s -32.02 % change on previous year -270.13 % change on previous year 186.2 % change on previous year 9
1960s -60.42 % change on previous year -352.69 % change on previous year 96.75 % change on previous year 9
1970s -58.28 % change on previous year -409.51 % change on previous year 90.66 % change on previous year 10
1980s -81.39 % change on previous year -426.34 % change on previous year 155.18 % change on previous year 9
1990s -1.72 % change on previous year -344.6 % change on previous year 278.44 % change on previous year 9
2000s 158.21 % change on previous year -524.33 % change on previous year 881.43 % change on previous year 10
2010s 30.29 % change on previous year -252.29 % change on previous year 347 % change on previous year 9
2020s 9.23 % change on previous year -59.62 % change on previous year 111.81 % change on previous year 6

More reference data data for Roma

All data for Roma →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in cooling in Roma?
Cooling and heating degree days - cities and fuas — change in cooling in Roma was -59.62 % 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 Roma?
The highest recorded value was 881.43 % change on previous year in 2006.
What is the lowest cooling and heating degree days - cities and fuas — change in cooling recorded in Roma?
The lowest recorded value was -524.33 % change on previous year in 2002.
How does Roma rank for cooling and heating degree days - cities and fuas — change in cooling?
Roma ranks 323rd out of 1306 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in cooling rising or falling in Roma?
Over the last ten years it is down 117.2%. The long-run trend across the full record is volatile.
Where does this Roma 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.

Download this data

CSV · JSON — 71 observations, free to reuse under Derived by Statizoid from the sources named on the page.

Share, cite or embed this page

Cite this page

Cooling and heating degree days - Cities and FUAs — Change in cooling in Roma. Statizoid, drawing on Statizoid (derived). Retrieved 07 September 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-change-in-cooling-degree-days-from-1981-2/roma/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

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