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

Hampden: Cooling and heating degree days - Cities and FUAs — Change in cooling was -337.37 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-337.37 % change on previous year
Change on year
down 275.4%
Rank
1208th
of 1306 regions
All-time high
858.23 % change on previous year
in 1988
All-time low
-703.26 % change on previous year
in 1962
Years of data
66
1951–2025

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

-50005001.0k195119882025

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

Analysis

Hampden recorded -337.37 % change on previous year for cooling and heating degree days - cities and fuas — change in cooling in 2025.

Compared with earlier readings it is down 275.4% on the previous year and down 157.8% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in cooling in Hampden peaked at 858.23 % change on previous year in 1988 and was at its lowest, -703.26 % change on previous year, in 1962.

That places Hampden 1208th out of 1306 regions with data for 2025, putting it 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 cooling in Hampden, 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 Hampden, 1951 to 2025.
Year % change on previous year Change
1951 -9.27 % change on previous year —
1952 103.82 % change on previous year -1219.8%
1954 -220.09 % change on previous year -312.0%
1955 172.92 % change on previous year -178.6%
1956 -212.84 % change on previous year -223.1%
1957 110.54 % change on previous year -151.9%
1959 146.54 % change on previous year +32.6%
1960 -298.38 % change on previous year -303.6%
1961 92.17 % change on previous year -130.9%
1962 -703.26 % change on previous year -863.0%
1963 47.23 % change on previous year -106.7%
1964 -11.79 % change on previous year -125.0%
1965 106.28 % change on previous year -1001.7%
1967 -233.6 % change on previous year -319.8%
1968 97.24 % change on previous year -141.6%
1970 184.04 % change on previous year +89.3%
1971 -80.74 % change on previous year -143.9%
1973 131.16 % change on previous year -262.4%
1974 -285.45 % change on previous year -317.6%
1975 126.83 % change on previous year -144.4%
1976 -372.3 % change on previous year -393.5%
1977 143.04 % change on previous year -138.4%
1978 -325.98 % change on previous year -327.9%
1979 -8.35 % change on previous year -97.4%
1980 171.78 % change on previous year -2157.0%
1981 -175.13 % change on previous year -201.9%
1982 -115.06 % change on previous year -34.3%
1983 310.33 % change on previous year -369.7%
1984 -128.29 % change on previous year -141.3%
1985 -131.54 % change on previous year +2.5%
1986 -45.53 % change on previous year -65.4%
1987 108 % change on previous year -337.2%
1988 858.23 % change on previous year +694.7%
1989 -189.29 % change on previous year -122.1%
1990 60.26 % change on previous year -131.8%
1991 441.34 % change on previous year +632.3%
1992 -235.67 % change on previous year -153.4%
1993 148.04 % change on previous year -162.8%
1994 -86.92 % change on previous year -158.7%
1995 740.83 % change on previous year -952.3%
1996 -221.92 % change on previous year -130.0%
1997 51.82 % change on previous year -123.3%
1998 30.58 % change on previous year -41.0%
1999 452.15 % change on previous year +1378.5%
2000 -248 % change on previous year -154.8%
2001 107.78 % change on previous year -143.5%
2003 -172.05 % change on previous year -259.6%
2004 -5.23 % change on previous year -97.0%
2005 236.55 % change on previous year -4622.8%
2006 -102.85 % change on previous year -143.5%
2008 -102.28 % change on previous year -0.6%
2010 283.45 % change on previous year -377.1%
2011 -82.3 % change on previous year -129.0%
2012 309.74 % change on previous year -476.4%
2013 -80.8 % change on previous year -126.1%
2014 -158.28 % change on previous year +95.9%
2015 583.89 % change on previous year -468.9%
2016 108.21 % change on previous year -81.5%
2017 -125.25 % change on previous year -215.7%
2018 363.46 % change on previous year -390.2%
2019 -58.59 % change on previous year -116.1%
2020 227.22 % change on previous year -487.9%
2021 -97.83 % change on previous year -143.1%
2023 -141.42 % change on previous year +44.6%
2024 192.37 % change on previous year -236.0%
2025 -337.37 % change on previous year -275.4%

Biggest year-on-year movements

Years where Cooling and heating degree days - Cities and FUAs — Change in cooling in Hampden 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
2005 +4622.8% -5.23 % change on previous year 236.55 % change on previous year
1980 +2157.0% -8.35 % change on previous year 171.78 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1950s 13.09 % change on previous year -220.09 % change on previous year 172.92 % change on previous year 7
1960s -113.01 % change on previous year -703.26 % change on previous year 106.28 % change on previous year 8
1970s -54.19 % change on previous year -372.3 % change on previous year 184.04 % change on previous year 9
1980s 66.35 % change on previous year -189.29 % change on previous year 858.23 % change on previous year 10
1990s 138.05 % change on previous year -235.67 % change on previous year 740.83 % change on previous year 10
2000s -40.87 % change on previous year -248 % change on previous year 236.55 % change on previous year 7
2010s 114.35 % change on previous year -158.28 % change on previous year 583.89 % change on previous year 10
2020s -31.41 % change on previous year -337.37 % change on previous year 227.22 % change on previous year 5

More reference data data for Hampden

All data for Hampden →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in cooling in Hampden?
Cooling and heating degree days - cities and fuas — change in cooling in Hampden was -337.37 % 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 Hampden?
The highest recorded value was 858.23 % change on previous year in 1988.
What is the lowest cooling and heating degree days - cities and fuas — change in cooling recorded in Hampden?
The lowest recorded value was -703.26 % change on previous year in 1962.
How does Hampden rank for cooling and heating degree days - cities and fuas — change in cooling?
Hampden ranks 1208th out of 1306 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in cooling rising or falling in Hampden?
Over the last ten years it is down 157.8%. The long-run trend across the full record is volatile.
Where does this Hampden 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 Hampden. 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/hampden/

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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 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.