Cooling and heating degree days - Cities and FUAs — Change in heating in Viana do Castelo
Viana do Castelo: Cooling and heating degree days - Cities and FUAs — Change in heating was 86.53 % change on previous year in 2025. ◆ Volatile
Latest (2025)
86.53 % change on previous year
Change on year
up 279.2%
Rank
105th
of 1290 regions
All-time high
598.83 % change on previous year
in 1951
All-time low
-565.31 % change on previous year
in 1989
Years of data
72
1951–2025
Cooling and heating degree days - Cities and FUAs — Change in heating in Viana do Castelo, 1951–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
Viana do Castelo recorded 86.53 % change on previous year for cooling and heating degree days - cities and fuas — change in heating in 2025.
Compared with earlier readings it is up 279.2% on the previous year and up 694.9% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Viana do Castelo peaked at 598.83 % change on previous year in 1951 and was at its lowest, -565.31 % change on previous year, in 1989.
Viana do Castelo ranks 105th of 1290 regions on this measure, 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 Viana do Castelo, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1951 | 598.83 % change on previous year | — |
| 1952 | -55.97 % change on previous year | -109.3% |
| 1953 | -53.5 % change on previous year | -4.4% |
| 1954 | 373.51 % change on previous year | -798.2% |
| 1955 | -165.54 % change on previous year | -144.3% |
| 1956 | 378.16 % change on previous year | -328.4% |
| 1957 | -65.61 % change on previous year | -117.3% |
| 1958 | -66.12 % change on previous year | +0.8% |
| 1959 | -211.57 % change on previous year | +220.0% |
| 1960 | 104.17 % change on previous year | -149.2% |
| 1962 | 148.71 % change on previous year | +42.8% |
| 1963 | 30.88 % change on previous year | -79.2% |
| 1964 | 45.08 % change on previous year | +46.0% |
| 1965 | -58.44 % change on previous year | -229.6% |
| 1966 | -160.95 % change on previous year | +175.4% |
| 1967 | 370.78 % change on previous year | -330.4% |
| 1968 | -78.47 % change on previous year | -121.2% |
| 1970 | -30.97 % change on previous year | -60.5% |
| 1971 | 3.06 % change on previous year | -109.9% |
| 1972 | 8.26 % change on previous year | +170.2% |
| 1973 | -37.25 % change on previous year | -551.0% |
| 1974 | 4.44 % change on previous year | -111.9% |
| 1975 | 12.29 % change on previous year | +176.5% |
| 1976 | 4.62 % change on previous year | -62.4% |
| 1977 | -28.59 % change on previous year | -718.6% |
| 1978 | 296.27 % change on previous year | -1136.1% |
| 1979 | -75.99 % change on previous year | -125.6% |
| 1980 | -22.81 % change on previous year | -70.0% |
| 1981 | -106.7 % change on previous year | +367.8% |
| 1982 | -420.59 % change on previous year | +294.2% |
| 1983 | 203.64 % change on previous year | -148.4% |
| 1984 | 185.49 % change on previous year | -8.9% |
| 1985 | -15.91 % change on previous year | -108.6% |
| 1986 | 84.45 % change on previous year | -630.8% |
| 1987 | -131.18 % change on previous year | -255.3% |
| 1988 | 56.76 % change on previous year | -143.3% |
| 1989 | -565.31 % change on previous year | -1095.9% |
| 1990 | 46.38 % change on previous year | -108.2% |
| 1991 | 206.35 % change on previous year | +344.9% |
| 1992 | -11.15 % change on previous year | -105.4% |
| 1993 | -11.75 % change on previous year | +5.4% |
| 1994 | -178.35 % change on previous year | +1418.5% |
| 1995 | -368.39 % change on previous year | +106.6% |
| 1996 | 110.35 % change on previous year | -130.0% |
| 1998 | 66.84 % change on previous year | -39.4% |
| 1999 | 135.87 % change on previous year | +103.3% |
| 2000 | 48.7 % change on previous year | -64.2% |
| 2001 | 1.9 % change on previous year | -96.1% |
| 2002 | -325.99 % change on previous year | -17213.8% |
| 2003 | 85.46 % change on previous year | -126.2% |
| 2004 | 579.62 % change on previous year | +578.2% |
| 2005 | 83.21 % change on previous year | -85.6% |
| 2006 | -122.68 % change on previous year | -247.4% |
| 2007 | 150.3 % change on previous year | -222.5% |
| 2008 | 104.43 % change on previous year | -30.5% |
| 2009 | -48.09 % change on previous year | -146.1% |
| 2010 | 463.57 % change on previous year | -1063.9% |
| 2011 | -214.73 % change on previous year | -146.3% |
| 2012 | 164.93 % change on previous year | -176.8% |
| 2013 | 17.5 % change on previous year | -89.4% |
| 2014 | -226.71 % change on previous year | -1395.6% |
| 2015 | -14.54 % change on previous year | -93.6% |
| 2016 | 52.76 % change on previous year | -462.7% |
| 2017 | -92.71 % change on previous year | -275.7% |
| 2018 | 87.56 % change on previous year | -194.4% |
| 2019 | -190.31 % change on previous year | -317.3% |
| 2020 | -445.87 % change on previous year | +134.3% |
| 2021 | 38.4 % change on previous year | -108.6% |
| 2022 | -92.67 % change on previous year | -341.3% |
| 2023 | 53.62 % change on previous year | -157.9% |
| 2024 | -48.29 % change on previous year | -190.1% |
| 2025 | 86.53 % change on previous year | -279.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 81.35 % change on previous year | -211.57 % change on previous year | 598.83 % change on previous year | 9 |
| 1960s | 50.22 % change on previous year | -160.95 % change on previous year | 370.78 % change on previous year | 8 |
| 1970s | 15.61 % change on previous year | -75.99 % change on previous year | 296.27 % change on previous year | 10 |
| 1980s | -73.22 % change on previous year | -565.31 % change on previous year | 203.64 % change on previous year | 10 |
| 1990s | -0.4262 % change on previous year | -368.39 % change on previous year | 206.35 % change on previous year | 9 |
| 2000s | 55.69 % change on previous year | -325.99 % change on previous year | 579.62 % change on previous year | 10 |
| 2010s | 4.73 % change on previous year | -226.71 % change on previous year | 463.57 % change on previous year | 10 |
| 2020s | -68.05 % change on previous year | -445.87 % change on previous year | 86.53 % change on previous year | 6 |
More reference data data for Viana do Castelo
- Cooling and heating degree days - Cities and FUAs — Cooling degree 69.89 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling 11.88 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 879.04 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -21.44 Degree days (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 29.57 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation 1.84 Days per year (2024)
- Dependency ratio - Cities and FUAs 44 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 0.2088 Percentage of built-up area (2022)
- Internet speed - Cities and FUAs — Downloading speed -5.2 Percentage of national value (2025)
Frequently asked questions
- What is cooling and heating degree days - cities and fuas — change in heating in Viana do Castelo?
- Cooling and heating degree days - cities and fuas — change in heating in Viana do Castelo was 86.53 % 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 Viana do Castelo?
- The highest recorded value was 598.83 % change on previous year in 1951.
- What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Viana do Castelo?
- The lowest recorded value was -565.31 % change on previous year in 1989.
- How does Viana do Castelo rank for cooling and heating degree days - cities and fuas — change in heating?
- Viana do Castelo ranks 105th out of 1290 regions with data for 2025.
- Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Viana do Castelo?
- Over the last ten years it is up 694.9%. The long-run trend across the full record is volatile.
- Where does this Viana do Castelo 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 — 72 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.