Cooling and heating degree days - Cities and FUAs — Change in heating in Polk
Polk: Cooling and heating degree days - Cities and FUAs — Change in heating was 95.66 % change on previous year in 2025. ◆ Volatile
Latest (2025)
95.66 % change on previous year
Change on year
up 303.1%
Rank
82nd
of 1290 regions
All-time high
738.81 % change on previous year
in 1996
All-time low
-565.62 % change on previous year
in 2012
Years of data
73
1951–2025
Cooling and heating degree days - Cities and FUAs — Change in heating in Polk, 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 Polk is 95.66 % change on previous year, measured in 2025.
That represents a change of up 303.1% on the previous year and up 155.3% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Polk peaked at 738.81 % change on previous year in 1996 and was at its lowest, -565.62 % change on previous year, in 2012.
That places Polk 82nd out of 1290 regions with data for 2025, putting it in the top 10%.
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 Polk, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1951 | 27.22 % change on previous year | — |
| 1952 | -80.41 % change on previous year | -395.4% |
| 1953 | -232.18 % change on previous year | +188.8% |
| 1954 | 41.38 % change on previous year | -117.8% |
| 1955 | 360.91 % change on previous year | +772.3% |
| 1956 | -72.37 % change on previous year | -120.1% |
| 1957 | 6.99 % change on previous year | -109.7% |
| 1958 | 138.25 % change on previous year | +1878.2% |
| 1959 | 132.81 % change on previous year | -3.9% |
| 1960 | 13.94 % change on previous year | -89.5% |
| 1961 | -38.95 % change on previous year | -379.3% |
| 1962 | 46.78 % change on previous year | -220.1% |
| 1963 | -24.41 % change on previous year | -152.2% |
| 1964 | -115.72 % change on previous year | +374.1% |
| 1965 | 594.35 % change on previous year | -613.6% |
| 1966 | 13.37 % change on previous year | -97.8% |
| 1967 | -50.58 % change on previous year | -478.3% |
| 1968 | -24.75 % change on previous year | -51.1% |
| 1969 | 456.17 % change on previous year | -1942.8% |
| 1970 | -35.58 % change on previous year | -107.8% |
| 1971 | -14.89 % change on previous year | -58.2% |
| 1972 | 96.4 % change on previous year | -747.3% |
| 1973 | -117.7 % change on previous year | -222.1% |
| 1974 | 8.1 % change on previous year | -106.9% |
| 1975 | 233.84 % change on previous year | +2788.3% |
| 1976 | -73.78 % change on previous year | -131.6% |
| 1977 | -261.93 % change on previous year | +255.0% |
| 1979 | -22.67 % change on previous year | -91.3% |
| 1980 | -73.49 % change on previous year | +224.2% |
| 1981 | -293.18 % change on previous year | +298.9% |
| 1982 | 242.41 % change on previous year | -182.7% |
| 1983 | -30.27 % change on previous year | -112.5% |
| 1984 | -83.76 % change on previous year | +176.8% |
| 1986 | -130.51 % change on previous year | +55.8% |
| 1987 | -250.92 % change on previous year | +92.3% |
| 1988 | 111.09 % change on previous year | -144.3% |
| 1989 | 346.32 % change on previous year | +211.7% |
| 1990 | -217.86 % change on previous year | -162.9% |
| 1991 | 74.32 % change on previous year | -134.1% |
| 1992 | -225.72 % change on previous year | -403.7% |
| 1993 | 209.52 % change on previous year | -192.8% |
| 1994 | -58.78 % change on previous year | -128.1% |
| 1995 | -50.27 % change on previous year | -14.5% |
| 1996 | 738.81 % change on previous year | -1569.8% |
| 1997 | -53.85 % change on previous year | -107.3% |
| 1998 | -307.39 % change on previous year | +470.9% |
| 1999 | 26.44 % change on previous year | -108.6% |
| 2000 | 80.82 % change on previous year | +205.6% |
| 2001 | -81.28 % change on previous year | -200.6% |
| 2002 | -5.04 % change on previous year | -93.8% |
| 2003 | 140.08 % change on previous year | -2878.1% |
| 2004 | -501.73 % change on previous year | -458.2% |
| 2005 | 42.22 % change on previous year | -108.4% |
| 2006 | -361.5 % change on previous year | -956.3% |
| 2007 | 112.6 % change on previous year | -131.1% |
| 2008 | 594.4 % change on previous year | +427.9% |
| 2009 | -73.56 % change on previous year | -112.4% |
| 2010 | 38.72 % change on previous year | -152.6% |
| 2011 | -156.72 % change on previous year | -504.7% |
| 2012 | -565.62 % change on previous year | +260.9% |
| 2013 | 151.1 % change on previous year | -126.7% |
| 2014 | 31.45 % change on previous year | -79.2% |
| 2015 | -173.11 % change on previous year | -650.4% |
| 2016 | -51.67 % change on previous year | -70.1% |
| 2017 | -10 % change on previous year | -80.6% |
| 2018 | 143.84 % change on previous year | -1537.8% |
| 2019 | 16.59 % change on previous year | -88.5% |
| 2020 | -175.54 % change on previous year | -1158.1% |
| 2021 | -32.6 % change on previous year | -81.4% |
| 2022 | 166.57 % change on previous year | -610.9% |
| 2023 | -304.12 % change on previous year | -282.6% |
| 2024 | -47.09 % change on previous year | -84.5% |
| 2025 | 95.66 % change on previous year | -303.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 35.84 % change on previous year | -232.18 % change on previous year | 360.91 % change on previous year | 9 |
| 1960s | 87.02 % change on previous year | -115.72 % change on previous year | 594.35 % change on previous year | 10 |
| 1970s | -20.91 % change on previous year | -261.93 % change on previous year | 233.84 % change on previous year | 9 |
| 1980s | -18.03 % change on previous year | -293.18 % change on previous year | 346.32 % change on previous year | 9 |
| 1990s | 13.52 % change on previous year | -307.39 % change on previous year | 738.81 % change on previous year | 10 |
| 2000s | -5.3 % change on previous year | -501.73 % change on previous year | 594.4 % change on previous year | 10 |
| 2010s | -57.54 % change on previous year | -565.62 % change on previous year | 151.1 % change on previous year | 10 |
| 2020s | -49.52 % change on previous year | -304.12 % change on previous year | 166.57 % change on previous year | 6 |
More reference data data for Polk
- Cooling and heating degree days - Cities and FUAs — Cooling degree 286.86 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling 2 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 2,806 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -21.09 Degree days (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 13.41 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation 0.9757 Days per year (2024)
- Dependency ratio - Cities and FUAs 22.1 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)
- Main mode of transport to work - Cities and FUAs — Employed persons 223,889 Persons (2023)
Frequently asked questions
- What is cooling and heating degree days - cities and fuas — change in heating in Polk?
- Cooling and heating degree days - cities and fuas — change in heating in Polk was 95.66 % 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 Polk?
- The highest recorded value was 738.81 % change on previous year in 1996.
- What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Polk?
- The lowest recorded value was -565.62 % change on previous year in 2012.
- How does Polk rank for cooling and heating degree days - cities and fuas — change in heating?
- Polk ranks 82nd out of 1290 regions with data for 2025.
- Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Polk?
- Over the last ten years it is up 155.3%. The long-run trend across the full record is volatile.
- Where does this Polk 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.