Cooling and heating degree days - Cities and FUAs — Change in heating in Dacorum
Dacorum: Cooling and heating degree days - Cities and FUAs — Change in heating was -144.03 % change on previous year in 2025. ◆ Volatile
Latest (2025)
-144.03 % change on previous year
Change on year
down 335.0%
Rank
1083rd
of 1290 regions
All-time high
639.66 % change on previous year
in 1996
All-time low
-520.62 % change on previous year
in 2002
Years of data
73
1951–2025
Cooling and heating degree days - Cities and FUAs — Change in heating in Dacorum, 1951–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
The most recent figure for cooling and heating degree days - cities and fuas — change in heating in Dacorum is -144.03 % change on previous year, measured in 2025.
The figure is down 335.0% on the previous year and down 524.3% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Dacorum peaked at 639.66 % change on previous year in 1996 and was at its lowest, -520.62 % change on previous year, in 2002.
Dacorum ranks 1083rd 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 Dacorum, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1951 | 25.42 % change on previous year | — |
| 1952 | 61.96 % change on previous year | +143.8% |
| 1953 | -76.06 % change on previous year | -222.8% |
| 1954 | 200.71 % change on previous year | -363.9% |
| 1955 | 77.55 % change on previous year | -61.4% |
| 1956 | 12.14 % change on previous year | -84.4% |
| 1957 | -102.46 % change on previous year | -944.3% |
| 1959 | -144.17 % change on previous year | +40.7% |
| 1960 | 176.51 % change on previous year | -222.4% |
| 1961 | -264.7 % change on previous year | -250.0% |
| 1962 | 585.12 % change on previous year | -321.1% |
| 1963 | 23.31 % change on previous year | -96.0% |
| 1964 | -59.75 % change on previous year | -356.4% |
| 1965 | 16.32 % change on previous year | -127.3% |
| 1966 | -48.59 % change on previous year | -397.7% |
| 1967 | -42.14 % change on previous year | -13.3% |
| 1968 | 158.03 % change on previous year | -475.1% |
| 1969 | 88.9 % change on previous year | -43.7% |
| 1970 | -51.58 % change on previous year | -158.0% |
| 1971 | -62.11 % change on previous year | +20.4% |
| 1972 | 107.49 % change on previous year | -273.1% |
| 1973 | 28.1 % change on previous year | -73.9% |
| 1974 | -43.55 % change on previous year | -255.0% |
| 1975 | 37.42 % change on previous year | -185.9% |
| 1976 | -6.73 % change on previous year | -118.0% |
| 1977 | -6.63 % change on previous year | -1.5% |
| 1978 | 25.55 % change on previous year | -485.4% |
| 1979 | 128.49 % change on previous year | +402.8% |
| 1980 | -45.86 % change on previous year | -135.7% |
| 1981 | 25.39 % change on previous year | -155.4% |
| 1982 | -85.88 % change on previous year | -438.2% |
| 1983 | 34.42 % change on previous year | -140.1% |
| 1984 | 165.63 % change on previous year | +381.2% |
| 1985 | 143.98 % change on previous year | -13.1% |
| 1986 | 17.34 % change on previous year | -88.0% |
| 1987 | -29.45 % change on previous year | -269.8% |
| 1988 | -112.31 % change on previous year | +281.4% |
| 1989 | -481.32 % change on previous year | +328.6% |
| 1990 | -56.45 % change on previous year | -88.3% |
| 1991 | 144.55 % change on previous year | -356.1% |
| 1992 | -77.67 % change on previous year | -153.7% |
| 1993 | 107.78 % change on previous year | -238.8% |
| 1994 | -337.39 % change on previous year | -413.0% |
| 1995 | 60.91 % change on previous year | -118.1% |
| 1996 | 639.66 % change on previous year | +950.1% |
| 1997 | -141.04 % change on previous year | -122.0% |
| 1998 | -8.09 % change on previous year | -94.3% |
| 1999 | -29.39 % change on previous year | +263.3% |
| 2000 | 40.33 % change on previous year | -237.2% |
| 2001 | 163.5 % change on previous year | +305.4% |
| 2002 | -520.62 % change on previous year | -418.4% |
| 2003 | 59.58 % change on previous year | -111.4% |
| 2004 | -10.81 % change on previous year | -118.2% |
| 2005 | 2.88 % change on previous year | -126.6% |
| 2006 | -59.25 % change on previous year | -2156.3% |
| 2007 | -35.98 % change on previous year | -39.3% |
| 2008 | 89.79 % change on previous year | -349.5% |
| 2009 | -38.87 % change on previous year | -143.3% |
| 2011 | -186.86 % change on previous year | +380.7% |
| 2012 | 118.56 % change on previous year | -163.4% |
| 2013 | 231.96 % change on previous year | +95.6% |
| 2014 | -270.96 % change on previous year | -216.8% |
| 2015 | 33.94 % change on previous year | -112.5% |
| 2016 | 61.16 % change on previous year | +80.2% |
| 2017 | -158.19 % change on previous year | -358.7% |
| 2018 | 22.76 % change on previous year | -114.4% |
| 2019 | 6.66 % change on previous year | -70.8% |
| 2020 | -73.55 % change on previous year | -1204.7% |
| 2021 | 63.93 % change on previous year | -186.9% |
| 2022 | -238.61 % change on previous year | -473.2% |
| 2023 | 50.5 % change on previous year | -121.2% |
| 2024 | -33.11 % change on previous year | -165.6% |
| 2025 | -144.03 % change on previous year | +335.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 6.89 % change on previous year | -144.17 % change on previous year | 200.71 % change on previous year | 8 |
| 1960s | 63.3 % change on previous year | -264.7 % change on previous year | 585.12 % change on previous year | 10 |
| 1970s | 15.65 % change on previous year | -62.11 % change on previous year | 128.49 % change on previous year | 10 |
| 1980s | -36.81 % change on previous year | -481.32 % change on previous year | 165.63 % change on previous year | 10 |
| 1990s | 30.29 % change on previous year | -337.39 % change on previous year | 639.66 % change on previous year | 10 |
| 2000s | -30.95 % change on previous year | -520.62 % change on previous year | 163.5 % change on previous year | 10 |
| 2010s | -15.66 % change on previous year | -270.96 % change on previous year | 231.96 % change on previous year | 9 |
| 2020s | -62.48 % change on previous year | -238.61 % change on previous year | 63.93 % change on previous year | 6 |
More reference data data for Dacorum
- Cooling and heating degree days - Cities and FUAs — Cooling degree 10.27 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling -4.54 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 1,568 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -571.03 Degree days (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 3.91 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation 2.46 Days per year (2024)
- Dependency ratio - Cities and FUAs 28 Percentage of population aged 15-64 years (2024)
- Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area (2023)
- Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area (2022)
- Internet speed - Cities and FUAs — Downloading speed -1.5 Percentage of national value (2025)
Frequently asked questions
- What is cooling and heating degree days - cities and fuas — change in heating in Dacorum?
- Cooling and heating degree days - cities and fuas — change in heating in Dacorum was -144.03 % 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 Dacorum?
- The highest recorded value was 639.66 % change on previous year in 1996.
- What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Dacorum?
- The lowest recorded value was -520.62 % change on previous year in 2002.
- How does Dacorum rank for cooling and heating degree days - cities and fuas — change in heating?
- Dacorum ranks 1083rd out of 1290 regions with data for 2025.
- Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Dacorum?
- Over the last ten years it is down 524.3%. The long-run trend across the full record is volatile.
- Where does this Dacorum 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.
Download this data
CSV · JSON — 73 observations, free to reuse under Derived by Statizoid from the sources named on the page.
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
- Cooling and heating degree days - Cities and FUAs — Change in heating Organisation for Economic Co-operation and Development
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
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.