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

Nagano: Cooling and heating degree days - Cities and FUAs — Change in cooling was -69.2 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-69.2 % change on previous year
Change on year
down 137.1%
Rank
373rd
of 1306 regions
All-time high
802.78 % change on previous year
in 2018
All-time low
-550.52 % change on previous year
in 1976
Years of data
69
1951–2025

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

-50005001.0k195119882025

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

Analysis

In 2025, cooling and heating degree days - cities and fuas — change in cooling in Nagano stood at -69.2 % change on previous year.

That represents a change of down 137.1% on the previous year and up 31.7% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in cooling in Nagano peaked at 802.78 % change on previous year in 2018 and was at its lowest, -550.52 % change on previous year, in 1976.

That places Nagano 373rd out of 1306 regions with data for 2025, putting it 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 cooling in Nagano, 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 Nagano, 1951 to 2025.
Year % change on previous year Change
1951 -415.34 % change on previous year —
1952 -116.95 % change on previous year -71.8%
1953 -65.29 % change on previous year -44.2%
1954 47.9 % change on previous year -173.4%
1955 58.19 % change on previous year +21.5%
1956 -24.66 % change on previous year -142.4%
1957 -171.45 % change on previous year +595.3%
1958 10.48 % change on previous year -106.1%
1959 56.49 % change on previous year +438.8%
1960 -21.66 % change on previous year -138.3%
1961 165.63 % change on previous year -864.9%
1962 -99.79 % change on previous year -160.2%
1964 85.74 % change on previous year -185.9%
1966 63.07 % change on previous year -26.4%
1967 -2.7 % change on previous year -104.3%
1968 -216.37 % change on previous year +7903.4%
1969 16.78 % change on previous year -107.8%
1970 28.85 % change on previous year +71.9%
1971 -24.42 % change on previous year -184.6%
1972 4.19 % change on previous year -117.2%
1973 166.2 % change on previous year +3862.9%
1974 -234.04 % change on previous year -240.8%
1975 69.54 % change on previous year -129.7%
1976 -550.52 % change on previous year -891.7%
1977 40.44 % change on previous year -107.3%
1978 212.6 % change on previous year +425.7%
1979 -190.56 % change on previous year -189.6%
1980 -76.39 % change on previous year -59.9%
1981 47.59 % change on previous year -162.3%
1982 -72.35 % change on previous year -252.0%
1983 48.26 % change on previous year -166.7%
1984 122.07 % change on previous year +152.9%
1985 259.97 % change on previous year +113.0%
1986 -250.47 % change on previous year -196.3%
1987 101.67 % change on previous year -140.6%
1989 13.37 % change on previous year -86.9%
1990 234.35 % change on previous year +1653.2%
1991 -115.97 % change on previous year -149.5%
1992 52.66 % change on previous year -145.4%
1994 243.12 % change on previous year +361.6%
1995 -114.54 % change on previous year -147.1%
1996 -54.69 % change on previous year -52.2%
1997 -17.43 % change on previous year -68.1%
1998 -26.52 % change on previous year +52.1%
1999 117.59 % change on previous year -543.5%
2000 518.92 % change on previous year +341.3%
2001 -55.08 % change on previous year -110.6%
2002 171.36 % change on previous year -411.1%
2003 -189.2 % change on previous year -210.4%
2004 216.89 % change on previous year -214.6%
2005 -59.42 % change on previous year -127.4%
2006 -37.98 % change on previous year -36.1%
2007 138.84 % change on previous year -465.5%
2008 -36.2 % change on previous year -126.1%
2009 -236.09 % change on previous year +552.2%
2010 469.6 % change on previous year -298.9%
2011 -53.25 % change on previous year -111.3%
2012 26.1 % change on previous year -149.0%
2013 -38.55 % change on previous year -247.7%
2014 -101.26 % change on previous year +162.7%
2016 17.24 % change on previous year -117.0%
2017 -31.67 % change on previous year -283.7%
2018 802.78 % change on previous year -2634.8%
2019 -55.56 % change on previous year -106.9%
2020 -49.58 % change on previous year -10.8%
2021 -101.78 % change on previous year +105.3%
2023 190.56 % change on previous year -287.2%
2024 -29.19 % change on previous year -115.3%
2025 -69.2 % change on previous year +137.1%

Biggest year-on-year movements

Years where Cooling and heating degree days - Cities and FUAs — Change in cooling in Nagano 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
1968 -7903.4% -2.7 % change on previous year -216.37 % change on previous year
1973 +3862.9% 4.19 % change on previous year 166.2 % change on previous year
2018 +2634.8% -31.67 % change on previous year 802.78 % change on previous year
1990 +1653.2% 13.37 % change on previous year 234.35 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1950s -68.96 % change on previous year -415.34 % change on previous year 58.19 % change on previous year 9
1960s -1.16 % change on previous year -216.37 % change on previous year 165.63 % change on previous year 8
1970s -47.77 % change on previous year -550.52 % change on previous year 212.6 % change on previous year 10
1980s 21.52 % change on previous year -250.47 % change on previous year 259.97 % change on previous year 9
1990s 35.4 % change on previous year -115.97 % change on previous year 243.12 % change on previous year 9
2000s 43.2 % change on previous year -236.09 % change on previous year 518.92 % change on previous year 10
2010s 115.05 % change on previous year -101.26 % change on previous year 802.78 % change on previous year 9
2020s -11.84 % change on previous year -101.78 % change on previous year 190.56 % change on previous year 5

More reference data data for Nagano

All data for Nagano →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in cooling in Nagano?
Cooling and heating degree days - cities and fuas — change in cooling in Nagano was -69.2 % 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 Nagano?
The highest recorded value was 802.78 % change on previous year in 2018.
What is the lowest cooling and heating degree days - cities and fuas — change in cooling recorded in Nagano?
The lowest recorded value was -550.52 % change on previous year in 1976.
How does Nagano rank for cooling and heating degree days - cities and fuas — change in cooling?
Nagano ranks 373rd out of 1306 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in cooling rising or falling in Nagano?
Over the last ten years it is up 31.7%. The long-run trend across the full record is volatile.
Where does this Nagano 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 Nagano. Statizoid, drawing on Statizoid (derived). Retrieved 01 October 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-change-in-cooling-degree-days-from-1981-2/nagano/

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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/nagano/">Cooling and heating degree days - Cities and FUAs — Change in cooling in Nagano</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.