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

Osan: Cooling and heating degree days - Cities and FUAs — Change in heating was 27.28 % change on previous year in 2025. ◆ Volatile

Latest (2025)
27.28 % change on previous year
Change on year
up 134.6%
Rank
294th
of 1290 regions
All-time high
430.76 % change on previous year
in 1980
All-time low
-774.83 % change on previous year
in 1998
Years of data
72
1951–2025

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

-750-500-2500250500195119882025

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

Analysis

Osan recorded 27.28 % change on previous year for cooling and heating degree days - cities and fuas — change in heating in 2025.

The figure is up 134.6% on the previous year and up 144.6% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Osan peaked at 430.76 % change on previous year in 1980 and was at its lowest, -774.83 % change on previous year, in 1998.

Osan ranks 294th of 1290 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 heating in Osan, 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 Osan, 1951 to 2025.
Year % change on previous year Change
1951 209.28 % change on previous year
1952 127.21 % change on previous year -39.2%
1953 -21.65 % change on previous year -117.0%
1954 -131.61 % change on previous year +507.8%
1955 318.3 % change on previous year -341.8%
1956 334.32 % change on previous year +5.0%
1957 -40.39 % change on previous year -112.1%
1958 -39.04 % change on previous year -3.4%
1959 -115.44 % change on previous year +195.7%
1960 18.41 % change on previous year -115.9%
1961 268.84 % change on previous year +1360.3%
1962 181.39 % change on previous year -32.5%
1963 196.06 % change on previous year +8.1%
1964 -85.21 % change on previous year -143.5%
1965 371.44 % change on previous year -535.9%
1966 -35.29 % change on previous year -109.5%
1967 93.11 % change on previous year -363.9%
1968 -64.75 % change on previous year -169.5%
1969 416.12 % change on previous year -742.7%
1970 -46.57 % change on previous year -111.2%
1971 -52.26 % change on previous year +12.2%
1972 -158.05 % change on previous year +202.4%
1973 97.53 % change on previous year -161.7%
1975 -127.58 % change on previous year -230.8%
1976 302.03 % change on previous year -336.7%
1977 -87.98 % change on previous year -129.1%
1978 -202.27 % change on previous year +129.9%
1979 -618.34 % change on previous year +205.7%
1980 430.76 % change on previous year -169.7%
1981 17.27 % change on previous year -96.0%
1982 -114.77 % change on previous year -764.8%
1983 138.92 % change on previous year -221.0%
1985 -8.31 % change on previous year -106.0%
1986 0.1669 % change on previous year -102.0%
1987 -83.79 % change on previous year -50321.2%
1988 125.14 % change on previous year -249.3%
1989 -342.89 % change on previous year -374.0%
1990 25.31 % change on previous year -107.4%
1991 125.34 % change on previous year +395.1%
1992 -341.26 % change on previous year -372.3%
1993 92.38 % change on previous year -127.1%
1995 122.23 % change on previous year +32.3%
1996 322.62 % change on previous year +163.9%
1997 -126.74 % change on previous year -139.3%
1998 -774.83 % change on previous year +511.4%
1999 61.45 % change on previous year -107.9%
2000 176.19 % change on previous year +186.7%
2001 -15.97 % change on previous year -109.1%
2002 -209.55 % change on previous year +1212.5%
2003 -45.62 % change on previous year -78.2%
2004 -25.74 % change on previous year -43.6%
2005 214.23 % change on previous year -932.4%
2006 -183 % change on previous year -185.4%
2007 -48.51 % change on previous year -73.5%
2008 48.32 % change on previous year -199.6%
2009 9.84 % change on previous year -79.6%
2010 293.2 % change on previous year +2880.8%
2011 -41.2 % change on previous year -114.1%
2012 110.76 % change on previous year -368.8%
2013 -27.74 % change on previous year -125.0%
2014 -185.39 % change on previous year +568.2%
2015 -61.21 % change on previous year -67.0%
2016 38.71 % change on previous year -163.2%
2017 83.66 % change on previous year +116.1%
2018 409.5 % change on previous year +389.5%
2019 -320.63 % change on previous year -178.3%
2020 -30.32 % change on previous year -90.5%
2021 -11.29 % change on previous year -62.8%
2022 76.28 % change on previous year -775.6%
2023 -153.09 % change on previous year -300.7%
2024 -78.75 % change on previous year -48.6%
2025 27.28 % change on previous year -134.6%

Averages by decade

DecadeAverage LowestHighest Years
1950s 71.22 % change on previous year -131.61 % change on previous year 334.32 % change on previous year 9
1960s 136.01 % change on previous year -85.21 % change on previous year 416.12 % change on previous year 10
1970s -99.28 % change on previous year -618.34 % change on previous year 302.03 % change on previous year 9
1980s 18.05 % change on previous year -342.89 % change on previous year 430.76 % change on previous year 9
1990s -54.83 % change on previous year -774.83 % change on previous year 322.62 % change on previous year 9
2000s -7.98 % change on previous year -209.55 % change on previous year 214.23 % change on previous year 10
2010s 29.96 % change on previous year -320.63 % change on previous year 409.5 % change on previous year 10
2020s -28.32 % change on previous year -153.09 % change on previous year 76.28 % change on previous year 6

More reference data data for Osan

All data for Osan →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in heating in Osan?
Cooling and heating degree days - cities and fuas — change in heating in Osan was 27.28 % 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 Osan?
The highest recorded value was 430.76 % change on previous year in 1980.
What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Osan?
The lowest recorded value was -774.83 % change on previous year in 1998.
How does Osan rank for cooling and heating degree days - cities and fuas — change in heating?
Osan ranks 294th out of 1290 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Osan?
Over the last ten years it is up 144.6%. The long-run trend across the full record is volatile.
Where does this Osan 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 Osan. 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/osan/

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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.