Cooling and heating degree days - Cities and FUAs — Change in heating in Portland
Portland: Cooling and heating degree days - Cities and FUAs — Change in heating was -127.56 % change on previous year in 2024. ◆ Volatile
Latest (2024)
-127.56 % change on previous year
Change on year
down 225.6%
Rank
1059th
of 1290 regions
All-time high
965.82 % change on previous year
in 1984
All-time low
-877.82 % change on previous year
in 2003
Years of data
72
1951–2024
Cooling and heating degree days - Cities and FUAs — Change in heating in Portland, 1951–2024
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 Portland is -127.56 % change on previous year, measured in 2024.
Compared with earlier readings it is down 225.6% on the previous year and up 74.0% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas — change in heating in Portland peaked at 965.82 % change on previous year in 1984 and was at its lowest, -877.82 % change on previous year, in 2003.
That places Portland 1059th out of 1290 regions with data for 2024, 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 heating in Portland, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1951 | -44.84 % change on previous year | — |
| 1952 | -23.51 % change on previous year | -47.6% |
| 1953 | -154.51 % change on previous year | +557.3% |
| 1954 | 232.41 % change on previous year | -250.4% |
| 1955 | 349.11 % change on previous year | +50.2% |
| 1956 | -48.84 % change on previous year | -114.0% |
| 1957 | -53.18 % change on previous year | +8.9% |
| 1958 | -350.1 % change on previous year | +558.3% |
| 1959 | 133.28 % change on previous year | -138.1% |
| 1960 | 124.07 % change on previous year | -6.9% |
| 1961 | -75.47 % change on previous year | -160.8% |
| 1962 | 34.24 % change on previous year | -145.4% |
| 1963 | -11.17 % change on previous year | -132.6% |
| 1964 | 363.58 % change on previous year | -3355.0% |
| 1965 | -106.47 % change on previous year | -129.3% |
| 1966 | 117.77 % change on previous year | -210.6% |
| 1968 | 59.47 % change on previous year | -49.5% |
| 1969 | 368.85 % change on previous year | +520.2% |
| 1970 | -66.79 % change on previous year | -118.1% |
| 1971 | 211.75 % change on previous year | -417.1% |
| 1972 | -27.71 % change on previous year | -113.1% |
| 1973 | -69.46 % change on previous year | +150.6% |
| 1974 | -42.27 % change on previous year | -39.1% |
| 1975 | 379.78 % change on previous year | -998.6% |
| 1976 | -74.71 % change on previous year | -119.7% |
| 1977 | 36.94 % change on previous year | -149.4% |
| 1978 | 8.91 % change on previous year | -75.9% |
| 1979 | -8.59 % change on previous year | -196.4% |
| 1980 | 13.88 % change on previous year | -261.6% |
| 1981 | -156.02 % change on previous year | -1223.9% |
| 1982 | 615.03 % change on previous year | -494.2% |
| 1983 | -111.11 % change on previous year | -118.1% |
| 1984 | 965.82 % change on previous year | -969.2% |
| 1985 | 78.87 % change on previous year | -91.8% |
| 1986 | -133.21 % change on previous year | -268.9% |
| 1987 | -43.82 % change on previous year | -67.1% |
| 1988 | 87.99 % change on previous year | -300.8% |
| 1989 | 315.12 % change on previous year | +258.1% |
| 1990 | -196.61 % change on previous year | -162.4% |
| 1991 | 13.1 % change on previous year | -106.7% |
| 1992 | -661.36 % change on previous year | -5147.2% |
| 1993 | 133.65 % change on previous year | -120.2% |
| 1994 | -146.85 % change on previous year | -209.9% |
| 1995 | -309.56 % change on previous year | +110.8% |
| 1996 | 136.29 % change on previous year | -144.0% |
| 1997 | -212.64 % change on previous year | -256.0% |
| 1998 | 7.02 % change on previous year | -103.3% |
| 1999 | 177.83 % change on previous year | +2432.5% |
| 2000 | 48.29 % change on previous year | -72.8% |
| 2001 | -44.68 % change on previous year | -192.5% |
| 2002 | -73.72 % change on previous year | +65.0% |
| 2003 | -877.82 % change on previous year | +1090.8% |
| 2004 | -71.51 % change on previous year | -91.9% |
| 2005 | 48.29 % change on previous year | -167.5% |
| 2006 | 64.8 % change on previous year | +34.2% |
| 2007 | 203.71 % change on previous year | +214.4% |
| 2008 | 579.67 % change on previous year | +184.6% |
| 2009 | -39.71 % change on previous year | -106.9% |
| 2010 | -140.61 % change on previous year | +254.1% |
| 2011 | 509.63 % change on previous year | -462.4% |
| 2012 | -83.82 % change on previous year | -116.4% |
| 2013 | 34.15 % change on previous year | -140.7% |
| 2014 | -490.96 % change on previous year | -1537.6% |
| 2015 | -106.19 % change on previous year | -78.4% |
| 2016 | 39.8 % change on previous year | -137.5% |
| 2017 | 148.57 % change on previous year | +273.3% |
| 2018 | -255.41 % change on previous year | -271.9% |
| 2019 | 99.41 % change on previous year | -138.9% |
| 2021 | 30.38 % change on previous year | -69.4% |
| 2022 | 120.11 % change on previous year | +295.4% |
| 2023 | 101.59 % change on previous year | -15.4% |
| 2024 | -127.56 % change on previous year | -225.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 4.42 % change on previous year | -350.1 % change on previous year | 349.11 % change on previous year | 9 |
| 1960s | 97.21 % change on previous year | -106.47 % change on previous year | 368.85 % change on previous year | 9 |
| 1970s | 34.79 % change on previous year | -74.71 % change on previous year | 379.78 % change on previous year | 10 |
| 1980s | 163.25 % change on previous year | -156.02 % change on previous year | 965.82 % change on previous year | 10 |
| 1990s | -105.91 % change on previous year | -661.36 % change on previous year | 177.83 % change on previous year | 10 |
| 2000s | -16.27 % change on previous year | -877.82 % change on previous year | 579.67 % change on previous year | 10 |
| 2010s | -24.54 % change on previous year | -490.96 % change on previous year | 509.63 % change on previous year | 10 |
| 2020s | 31.13 % change on previous year | -127.56 % change on previous year | 120.11 % change on previous year | 4 |
More reference data data for Portland
- Cooling and heating degree days - Cities and FUAs — Cooling degree 48.02 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling -75.54 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 1,928 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -314.4 Degree days (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 26.64 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation 5.24 Days per year (2024)
- Dependency ratio - Cities and FUAs 23.6 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 779,962 Persons (2023)
Frequently asked questions
- What is cooling and heating degree days - cities and fuas — change in heating in Portland?
- Cooling and heating degree days - cities and fuas — change in heating in Portland was -127.56 % change on previous year in 2024, according to Statizoid (derived).
- What is the highest cooling and heating degree days - cities and fuas — change in heating recorded in Portland?
- The highest recorded value was 965.82 % change on previous year in 1984.
- What is the lowest cooling and heating degree days - cities and fuas — change in heating recorded in Portland?
- The lowest recorded value was -877.82 % change on previous year in 2003.
- How does Portland rank for cooling and heating degree days - cities and fuas — change in heating?
- Portland ranks 1059th out of 1290 regions with data for 2024.
- Is cooling and heating degree days - cities and fuas — change in heating rising or falling in Portland?
- Over the last ten years it is up 74.0%. The long-run trend across the full record is volatile.
- Where does this Portland 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.