Cooling and heating degree days - Cities and FUAs — Change in heating in Knox
Knox: Cooling and heating degree days - Cities and FUAs — Change in heating was -33.52 % change on previous year in 2025. ◆ Volatile
Latest (2025)
-33.52 % change on previous year
Change on year
down 174.1%
Rank
668th
of 1290 regions
All-time high
377.94 % change on previous year
in 1958
All-time low
-468.66 % change on previous year
in 1974
Years of data
66
1951–2025
Cooling and heating degree days - Cities and FUAs — Change in heating in Knox, 1951–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, cooling and heating degree days - cities and fuas — change in heating in Knox stood at -33.52 % change on previous year.
The figure is down 174.1% on the previous year and up 82.4% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Knox peaked at 377.94 % change on previous year in 1958 and was at its lowest, -468.66 % change on previous year, in 1974.
Knox ranks 668th of 1290 regions on this measure, 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 heating in Knox, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1951 | 187.5 % change on previous year | — |
| 1952 | -319.32 % change on previous year | -270.3% |
| 1953 | -83.97 % change on previous year | -73.7% |
| 1954 | 150.03 % change on previous year | -278.7% |
| 1955 | -23.62 % change on previous year | -115.7% |
| 1956 | -361.06 % change on previous year | +1428.7% |
| 1957 | -2.68 % change on previous year | -99.3% |
| 1958 | 377.94 % change on previous year | -14189.6% |
| 1959 | -90.99 % change on previous year | -124.1% |
| 1961 | -88.21 % change on previous year | -3.1% |
| 1962 | 276.65 % change on previous year | -413.6% |
| 1963 | 106.63 % change on previous year | -61.5% |
| 1964 | -81.65 % change on previous year | -176.6% |
| 1965 | -67.89 % change on previous year | -16.9% |
| 1967 | -89.14 % change on previous year | +31.3% |
| 1969 | 39.42 % change on previous year | -144.2% |
| 1970 | -69.29 % change on previous year | -275.8% |
| 1971 | -68.39 % change on previous year | -1.3% |
| 1972 | -156.79 % change on previous year | +129.3% |
| 1973 | -55.3 % change on previous year | -64.7% |
| 1974 | -468.66 % change on previous year | +747.5% |
| 1975 | 56.89 % change on previous year | -112.1% |
| 1976 | 313.57 % change on previous year | +451.2% |
| 1977 | 6.8 % change on previous year | -97.8% |
| 1978 | 15.9 % change on previous year | +134.0% |
| 1979 | -27.61 % change on previous year | -273.6% |
| 1980 | 42.98 % change on previous year | -255.7% |
| 1981 | -2.89 % change on previous year | -106.7% |
| 1982 | -99.85 % change on previous year | +3359.7% |
| 1984 | -63.45 % change on previous year | -36.5% |
| 1985 | 44.93 % change on previous year | -170.8% |
| 1986 | -148.39 % change on previous year | -430.3% |
| 1987 | 76.31 % change on previous year | -151.4% |
| 1989 | -23.69 % change on previous year | -131.0% |
| 1990 | -351.38 % change on previous year | +1383.4% |
| 1991 | 46.87 % change on previous year | -113.3% |
| 1992 | 112.17 % change on previous year | +139.3% |
| 1993 | 356.29 % change on previous year | +217.6% |
| 1994 | -149.66 % change on previous year | -142.0% |
| 1995 | 301.38 % change on previous year | -301.4% |
| 1996 | 124.17 % change on previous year | -58.8% |
| 1997 | -90.35 % change on previous year | -172.8% |
| 1999 | 22.65 % change on previous year | -125.1% |
| 2000 | 132.25 % change on previous year | +483.9% |
| 2001 | -303.38 % change on previous year | -329.4% |
| 2002 | 67 % change on previous year | -122.1% |
| 2003 | 94.37 % change on previous year | +40.8% |
| 2005 | 26.22 % change on previous year | -72.2% |
| 2006 | -196.03 % change on previous year | -847.6% |
| 2007 | -4.7 % change on previous year | -97.6% |
| 2008 | 86.91 % change on previous year | -1950.3% |
| 2009 | 9.69 % change on previous year | -88.8% |
| 2011 | -146.17 % change on previous year | -1607.7% |
| 2012 | -170.53 % change on previous year | +16.7% |
| 2013 | 122.58 % change on previous year | -171.9% |
| 2014 | 142.66 % change on previous year | +16.4% |
| 2015 | -190.4 % change on previous year | -233.5% |
| 2016 | -25.07 % change on previous year | -86.8% |
| 2017 | -74.44 % change on previous year | +196.9% |
| 2018 | 95.84 % change on previous year | -228.7% |
| 2020 | -13.64 % change on previous year | -114.2% |
| 2021 | 18.95 % change on previous year | -238.9% |
| 2022 | 67.73 % change on previous year | +257.4% |
| 2023 | -336.64 % change on previous year | -597.1% |
| 2024 | 45.22 % change on previous year | -113.4% |
| 2025 | -33.52 % change on previous year | -174.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | -18.46 % change on previous year | -361.06 % change on previous year | 377.94 % change on previous year | 9 |
| 1960s | 13.69 % change on previous year | -89.14 % change on previous year | 276.65 % change on previous year | 7 |
| 1970s | -45.29 % change on previous year | -468.66 % change on previous year | 313.57 % change on previous year | 10 |
| 1980s | -21.76 % change on previous year | -148.39 % change on previous year | 76.31 % change on previous year | 8 |
| 1990s | 41.35 % change on previous year | -351.38 % change on previous year | 356.29 % change on previous year | 9 |
| 2000s | -9.74 % change on previous year | -303.38 % change on previous year | 132.25 % change on previous year | 9 |
| 2010s | -30.69 % change on previous year | -190.4 % change on previous year | 142.66 % change on previous year | 8 |
| 2020s | -41.99 % change on previous year | -336.64 % change on previous year | 67.73 % change on previous year | 6 |
More reference data data for Knox
- Cooling and heating degree days - Cities and FUAs — Cooling degree 327.38 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling -40.83 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 1,284 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -228.41 Degree days (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 11.72 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation -1.2 Days per year (2024)
- Dependency ratio - Cities and FUAs 25.2 Percentage of population aged 15-64 years (2024)
- Wind threats - Cities and FUAs — Exposure to wind threats 21.4 Percentage of area (2023)
- Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area (2022)
- Main mode of transport to work - Cities and FUAs — Employed persons 212,054 Persons (2023)
Frequently asked questions
- What is cooling and heating degree days - cities and fuas — change in heating in Knox?
- Cooling and heating degree days - cities and fuas — change in heating in Knox was -33.52 % 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 Knox?
- The highest recorded value was 377.94 % change on previous year in 1958.
- What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Knox?
- The lowest recorded value was -468.66 % change on previous year in 1974.
- How does Knox rank for cooling and heating degree days - cities and fuas — change in heating?
- Knox ranks 668th out of 1290 regions with data for 2025.
- Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Knox?
- Over the last ten years it is up 82.4%. The long-run trend across the full record is volatile.
- Where does this Knox 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 — 66 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.