Cooling and heating degree days - Cities and FUAs — Change in cooling in Jefferson (KY)
Jefferson (KY): Cooling and heating degree days - Cities and FUAs — Change in cooling was -246.54 % change on previous year in 2025. ◆ Volatile
Cooling and heating degree days - Cities and FUAs — Change in cooling in Jefferson (KY), 1951–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, cooling and heating degree days - cities and fuas — change in cooling in Jefferson (KY) stood at -246.54 % change on previous year.
Compared with earlier readings it is down 154.7% on the previous year and down 452.2% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas — change in cooling in Jefferson (KY) peaked at 570.88 % change on previous year in 2016 and was at its lowest, -426.84 % change on previous year, in 2009.
That places Jefferson (KY) 1107th 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 Jefferson (KY), year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1951 | 92.55 % change on previous year | — |
| 1953 | 10.81 % change on previous year | -88.3% |
| 1954 | 7.28 % change on previous year | -32.7% |
| 1955 | -67.78 % change on previous year | -1031.2% |
| 1956 | -153.78 % change on previous year | +126.9% |
| 1957 | 124.41 % change on previous year | -180.9% |
| 1959 | 196.2 % change on previous year | +57.7% |
| 1960 | -87.59 % change on previous year | -144.6% |
| 1962 | 144.9 % change on previous year | -265.4% |
| 1963 | -205.97 % change on previous year | -242.1% |
| 1964 | 220.16 % change on previous year | -206.9% |
| 1965 | -90.09 % change on previous year | -140.9% |
| 1966 | -352.53 % change on previous year | +291.3% |
| 1968 | 94.14 % change on previous year | -126.7% |
| 1969 | -4 % change on previous year | -104.2% |
| 1970 | 346 % change on previous year | -8754.3% |
| 1971 | -249.96 % change on previous year | -172.2% |
| 1972 | -22.51 % change on previous year | -91.0% |
| 1973 | 26.99 % change on previous year | -219.9% |
| 1974 | -190.27 % change on previous year | -804.9% |
| 1975 | 94.76 % change on previous year | -149.8% |
| 1977 | 127.06 % change on previous year | +34.1% |
| 1978 | -79.89 % change on previous year | -162.9% |
| 1980 | 179.69 % change on previous year | -324.9% |
| 1981 | -192.45 % change on previous year | -207.1% |
| 1982 | -1.74 % change on previous year | -99.1% |
| 1983 | 196.68 % change on previous year | -11371.2% |
| 1984 | -142.19 % change on previous year | -172.3% |
| 1985 | -80.66 % change on previous year | -43.3% |
| 1986 | 175.35 % change on previous year | -317.4% |
| 1987 | 60.82 % change on previous year | -65.3% |
| 1988 | 4.46 % change on previous year | -92.7% |
| 1989 | -145.02 % change on previous year | -3350.5% |
| 1990 | -37.11 % change on previous year | -74.4% |
| 1991 | 254.31 % change on previous year | -785.2% |
| 1992 | -271.44 % change on previous year | -206.7% |
| 1993 | 96.85 % change on previous year | -135.7% |
| 1994 | -386.12 % change on previous year | -498.7% |
| 1995 | 92.4 % change on previous year | -123.9% |
| 1997 | -54.28 % change on previous year | -158.7% |
| 1998 | 163.56 % change on previous year | -401.3% |
| 1999 | 33.84 % change on previous year | -79.3% |
| 2000 | -158.56 % change on previous year | -568.6% |
| 2001 | 37.09 % change on previous year | -123.4% |
| 2002 | 437.87 % change on previous year | +1080.5% |
| 2003 | -198.01 % change on previous year | -145.2% |
| 2004 | 21.53 % change on previous year | -110.9% |
| 2005 | 208.9 % change on previous year | +870.3% |
| 2006 | -155.99 % change on previous year | -174.7% |
| 2007 | 506.03 % change on previous year | -424.4% |
| 2008 | -78.93 % change on previous year | -115.6% |
| 2009 | -426.84 % change on previous year | +440.8% |
| 2010 | 243.45 % change on previous year | -157.0% |
| 2011 | -57.66 % change on previous year | -123.7% |
| 2012 | 75.91 % change on previous year | -231.7% |
| 2013 | -138.19 % change on previous year | -282.0% |
| 2014 | 16.57 % change on previous year | -112.0% |
| 2015 | 70 % change on previous year | +322.6% |
| 2016 | 570.88 % change on previous year | +715.5% |
| 2017 | -111.67 % change on previous year | -119.6% |
| 2019 | -3.14 % change on previous year | -97.2% |
| 2020 | -113.31 % change on previous year | +3513.7% |
| 2021 | -20.11 % change on previous year | -82.3% |
| 2022 | 360.25 % change on previous year | -1891.7% |
| 2023 | -134.3 % change on previous year | -137.3% |
| 2024 | 450.66 % change on previous year | -435.6% |
| 2025 | -246.54 % change on previous year | -154.7% |
Biggest year-on-year movements
Years where Cooling and heating degree days - Cities and FUAs — Change in cooling in Jefferson (KY) 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.
| Year | Change | From | To |
|---|---|---|---|
| 1983 | +11371.2% | -1.74 % change on previous year | 196.68 % change on previous year |
| 1970 | +8754.3% | -4 % change on previous year | 346 % change on previous year |
| 2020 | -3513.7% | -3.14 % change on previous year | -113.31 % change on previous year |
| 1989 | -3350.5% | 4.46 % change on previous year | -145.02 % change on previous year |
| 2022 | +1891.7% | -20.11 % change on previous year | 360.25 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 29.96 % change on previous year | -153.78 % change on previous year | 196.2 % change on previous year | 7 |
| 1960s | -35.12 % change on previous year | -352.53 % change on previous year | 220.16 % change on previous year | 8 |
| 1970s | 6.52 % change on previous year | -249.96 % change on previous year | 346 % change on previous year | 8 |
| 1980s | 5.49 % change on previous year | -192.45 % change on previous year | 196.68 % change on previous year | 10 |
| 1990s | -12 % change on previous year | -386.12 % change on previous year | 254.31 % change on previous year | 9 |
| 2000s | 19.31 % change on previous year | -426.84 % change on previous year | 506.03 % change on previous year | 10 |
| 2010s | 74.02 % change on previous year | -138.19 % change on previous year | 570.88 % change on previous year | 9 |
| 2020s | 49.44 % change on previous year | -246.54 % change on previous year | 450.66 % change on previous year | 6 |
More reference data data for Jefferson (KY)
- Cooling and heating degree days - Cities and FUAs — Cooling degree 324.8 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling -65.91 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 1,785 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -66.48 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating 77.58 % change on previous year (2025)
- Cooling and heating degree days - Cities and FUAs, annual growth rate 14.8 % change on previous year (2025)
- Cooling and heating degree days - Cities and FUAs — Cooling degree -25.45 % change on previous year (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 16.2 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation 2.49 Days per year (2024)
- Dependency ratio - Cities and FUAs 27.8 Percentage of population aged 15-64 years (2024)
Frequently asked questions
- What is cooling and heating degree days - cities and fuas — change in cooling in Jefferson (KY)?
- Cooling and heating degree days - cities and fuas — change in cooling in Jefferson (KY) was -246.54 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest cooling and heating degree days - cities and fuas — change in cooling recorded in Jefferson (KY)?
- The highest recorded value was 570.88 % change on previous year in 2016.
- What is the lowest cooling and heating degree days - cities and fuas — change in cooling recorded in Jefferson (KY)?
- The lowest recorded value was -426.84 % change on previous year in 2009.
- How does Jefferson (KY) rank for cooling and heating degree days - cities and fuas — change in cooling?
- Jefferson (KY) ranks 1107th out of 1306 regions with data for 2025.
- Is cooling and heating degree days - cities and fuas — change in cooling rising or falling in Jefferson (KY)?
- Over the last ten years it is down 452.2%. The long-run trend across the full record is volatile.
- Where does this Jefferson (KY) 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.
Download this data
CSV · JSON — 67 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 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
- Cooling and heating degree days - Cities and FUAs — Change in cooling 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 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.