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

Okayama: Cooling and heating degree days - Cities and FUAs — Change in heating was -130.54 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-130.54 % change on previous year
Change on year
down 1,168.2%
Rank
1066th
of 1290 regions
All-time high
880.83 % change on previous year
in 1980
All-time low
-520.03 % change on previous year
in 2015
Years of data
74
1951–2025

Cooling and heating degree days - Cities and FUAs — Change in heating in Okayama, 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 heating in Okayama stood at -130.54 % change on previous year.

That represents a change of down 1,168.2% on the previous year and up 74.9% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Okayama peaked at 880.83 % change on previous year in 1980 and was at its lowest, -520.03 % change on previous year, in 2015.

Okayama ranks 1066th of 1290 regions on this measure, in the bottom 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 heating in Okayama, 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 Okayama, 1951 to 2025.
Year % change on previous year Change
1951 -17.94 % change on previous year
1952 183.81 % change on previous year -1124.7%
1953 -27.4 % change on previous year -114.9%
1954 -133.12 % change on previous year +385.8%
1955 396.71 % change on previous year -398.0%
1956 275.68 % change on previous year -30.5%
1957 -65.35 % change on previous year -123.7%
1958 -147.47 % change on previous year +125.7%
1959 -272.7 % change on previous year +84.9%
1960 102.78 % change on previous year -137.7%
1961 491.15 % change on previous year +377.9%
1962 249.48 % change on previous year -49.2%
1963 147.17 % change on previous year -41.0%
1964 -87.47 % change on previous year -159.4%
1965 687.47 % change on previous year -885.9%
1966 -69.44 % change on previous year -110.1%
1967 113.25 % change on previous year -263.1%
1968 -29.2 % change on previous year -125.8%
1969 162.52 % change on previous year -656.6%
1970 -16.6 % change on previous year -110.2%
1971 -65.06 % change on previous year +291.8%
1972 -127.07 % change on previous year +95.3%
1973 441.62 % change on previous year -447.5%
1974 131.02 % change on previous year -70.3%
1975 -74.94 % change on previous year -157.2%
1976 272.51 % change on previous year -463.6%
1977 -61.4 % change on previous year -122.5%
1978 189.94 % change on previous year -409.4%
1979 -125.02 % change on previous year -165.8%
1980 880.83 % change on previous year -804.6%
1981 3.33 % change on previous year -99.6%
1982 -83.45 % change on previous year -2606.4%
1983 61.39 % change on previous year -173.6%
1984 294.55 % change on previous year +379.8%
1985 -68.19 % change on previous year -123.1%
1986 51.45 % change on previous year -175.5%
1987 -109.54 % change on previous year -312.9%
1989 -167.24 % change on previous year +52.7%
1990 -2.3 % change on previous year -98.6%
1991 79.65 % change on previous year -3561.3%
1992 -169.84 % change on previous year -313.2%
1993 67.43 % change on previous year -139.7%
1994 -43.76 % change on previous year -164.9%
1995 421.79 % change on previous year -1064.0%
1996 44.6 % change on previous year -89.4%
1997 -140.33 % change on previous year -414.6%
1998 -288.42 % change on previous year +105.5%
1999 65.56 % change on previous year -122.7%
2000 66.71 % change on previous year +1.7%
2001 244.83 % change on previous year +267.0%
2002 -362.1 % change on previous year -247.9%
2003 8.81 % change on previous year -102.4%
2004 -127.25 % change on previous year -1544.5%
2005 147.12 % change on previous year -215.6%
2006 -203.43 % change on previous year -238.3%
2007 -119.72 % change on previous year -41.2%
2008 79.83 % change on previous year -166.7%
2009 -209.45 % change on previous year -362.4%
2010 75.18 % change on previous year -135.9%
2011 268.89 % change on previous year +257.7%
2012 116.55 % change on previous year -56.7%
2013 -87.93 % change on previous year -175.4%
2014 159.52 % change on previous year -281.4%
2015 -520.03 % change on previous year -426.0%
2016 -10.88 % change on previous year -97.9%
2017 141.57 % change on previous year -1401.4%
2018 -170.88 % change on previous year -220.7%
2019 -203.75 % change on previous year +19.2%
2020 -5.33 % change on previous year -97.4%
2021 9.52 % change on previous year -278.7%
2022 73.5 % change on previous year +672.2%
2023 -149.06 % change on previous year -302.8%
2024 12.22 % change on previous year -108.2%
2025 -130.54 % change on previous year -1168.2%

Averages by decade

DecadeAverage LowestHighest Years
1950s 21.36 % change on previous year -272.7 % change on previous year 396.71 % change on previous year 9
1960s 176.77 % change on previous year -87.47 % change on previous year 687.47 % change on previous year 10
1970s 56.5 % change on previous year -127.07 % change on previous year 441.62 % change on previous year 10
1980s 95.9 % change on previous year -167.24 % change on previous year 880.83 % change on previous year 9
1990s 3.44 % change on previous year -288.42 % change on previous year 421.79 % change on previous year 10
2000s -47.46 % change on previous year -362.1 % change on previous year 244.83 % change on previous year 10
2010s -23.18 % change on previous year -520.03 % change on previous year 268.89 % change on previous year 10
2020s -31.62 % change on previous year -149.06 % change on previous year 73.5 % change on previous year 6

More reference data data for Okayama

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Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in heating in Okayama?
Cooling and heating degree days - cities and fuas — change in heating in Okayama was -130.54 % 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 Okayama?
The highest recorded value was 880.83 % change on previous year in 1980.
What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Okayama?
The lowest recorded value was -520.03 % change on previous year in 2015.
How does Okayama rank for cooling and heating degree days - cities and fuas — change in heating?
Okayama ranks 1066th out of 1290 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Okayama?
Over the last ten years it is up 74.9%. The long-run trend across the full record is volatile.
Where does this Okayama 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 Okayama. 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-heating-degree-days-from-1981-2/okayama/

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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.