Cooling and heating degree days - Cities and FUAs, annual growth rate in New Haven
New Haven: Cooling and heating degree days - Cities and FUAs, annual growth rate was 10.71 % change on previous year in 2025. ◆ Volatile
Cooling and heating degree days - Cities and FUAs, annual growth rate in New Haven, 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, annual growth rate in New Haven is 10.71 % change on previous year, measured in 2025.
The figure is up 97.2% on the previous year and up 318.8% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas, annual growth rate in New Haven peaked at 23.99 % change on previous year in 2013 and was at its lowest, -21.45 % change on previous year, in 1990.
That places New Haven 186th out of 1289 regions with data for 2025, putting it in the top 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, annual growth rate in New Haven, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1951 | -5.99 % change on previous year | — |
| 1952 | 2.68 % change on previous year | -144.7% |
| 1953 | -12.05 % change on previous year | -549.5% |
| 1954 | 15.26 % change on previous year | -226.6% |
| 1955 | 6.12 % change on previous year | -59.9% |
| 1956 | 1.47 % change on previous year | -76.0% |
| 1957 | -10.13 % change on previous year | -790.3% |
| 1958 | 17.46 % change on previous year | -272.4% |
| 1959 | -9.31 % change on previous year | -153.3% |
| 1960 | 4.81 % change on previous year | -151.7% |
| 1961 | 2.22 % change on previous year | -53.9% |
| 1962 | 1.74 % change on previous year | -21.6% |
| 1963 | -0.8359 % change on previous year | -148.0% |
| 1964 | -5.16 % change on previous year | +517.9% |
| 1965 | 6.09 % change on previous year | -218.0% |
| 1966 | -3.87 % change on previous year | -163.5% |
| 1967 | 6.09 % change on previous year | -257.4% |
| 1968 | -2.4 % change on previous year | -139.4% |
| 1969 | 2.78 % change on previous year | -215.8% |
| 1970 | -0.3311 % change on previous year | -111.9% |
| 1971 | -3.84 % change on previous year | +1059.9% |
| 1972 | 1.64 % change on previous year | -142.8% |
| 1973 | -17.8 % change on previous year | -1184.1% |
| 1974 | 8.55 % change on previous year | -148.0% |
| 1975 | -5.4 % change on previous year | -163.2% |
| 1976 | 13.81 % change on previous year | -355.6% |
| 1977 | -2.32 % change on previous year | -116.8% |
| 1978 | 7.14 % change on previous year | -407.9% |
| 1979 | -10.92 % change on previous year | -252.9% |
| 1980 | 10.46 % change on previous year | -195.8% |
| 1981 | -4.31 % change on previous year | -141.2% |
| 1982 | -2.78 % change on previous year | -35.6% |
| 1983 | -3.39 % change on previous year | +22.1% |
| 1984 | 0.2495 % change on previous year | -107.4% |
| 1985 | 1.04 % change on previous year | +318.4% |
| 1986 | -0.3039 % change on previous year | -129.1% |
| 1987 | 2.15 % change on previous year | -807.0% |
| 1988 | 3.72 % change on previous year | +73.3% |
| 1989 | 1.32 % change on previous year | -64.5% |
| 1990 | -21.45 % change on previous year | -1725.5% |
| 1991 | 4.02 % change on previous year | -118.7% |
| 1992 | 18.64 % change on previous year | +363.9% |
| 1993 | -1.16 % change on previous year | -106.2% |
| 1994 | 0.9723 % change on previous year | -184.1% |
| 1995 | -3.46 % change on previous year | -455.6% |
| 1996 | 6.46 % change on previous year | -286.9% |
| 1997 | -5.12 % change on previous year | -179.3% |
| 1998 | -16.89 % change on previous year | +229.8% |
| 1999 | 9.08 % change on previous year | -153.8% |
| 2000 | 13.27 % change on previous year | +46.1% |
| 2001 | -9.86 % change on previous year | -174.3% |
| 2002 | -0.0909 % change on previous year | -99.1% |
| 2003 | 17.46 % change on previous year | -19304.0% |
| 2004 | -5.24 % change on previous year | -130.0% |
| 2005 | 0.1816 % change on previous year | -103.5% |
| 2006 | -17.89 % change on previous year | -9950.0% |
| 2007 | 16.51 % change on previous year | -192.3% |
| 2008 | -4.01 % change on previous year | -124.3% |
| 2009 | 5.67 % change on previous year | -241.1% |
| 2010 | -7.96 % change on previous year | -240.4% |
| 2011 | -0.1384 % change on previous year | -98.3% |
| 2012 | -12.29 % change on previous year | +8783.4% |
| 2013 | 23.99 % change on previous year | -295.1% |
| 2014 | 4.98 % change on previous year | -79.2% |
| 2015 | -4.9 % change on previous year | -198.3% |
| 2016 | -10.4 % change on previous year | +112.5% |
| 2017 | 2.34 % change on previous year | -122.5% |
| 2018 | 6.63 % change on previous year | +183.0% |
| 2019 | -0.898 % change on previous year | -113.6% |
| 2020 | -12.5 % change on previous year | +1292.4% |
| 2021 | 3 % change on previous year | -124.0% |
| 2022 | 4.34 % change on previous year | +44.5% |
| 2023 | -8.44 % change on previous year | -294.6% |
| 2024 | 5.43 % change on previous year | -164.4% |
| 2025 | 10.71 % change on previous year | +97.2% |
Biggest year-on-year movements
Years where Cooling and heating degree days - Cities and FUAs, annual growth rate in New Haven 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 |
|---|---|---|---|
| 2003 | +19304.0% | -0.0909 % change on previous year | 17.46 % change on previous year |
| 2006 | -9950.0% | 0.1816 % change on previous year | -17.89 % change on previous year |
| 2012 | -8783.4% | -0.1384 % change on previous year | -12.29 % change on previous year |
| 1990 | -1725.5% | 1.32 % change on previous year | -21.45 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 0.6111 % change on previous year | -12.05 % change on previous year | 17.46 % change on previous year | 9 |
| 1960s | 1.15 % change on previous year | -5.16 % change on previous year | 6.09 % change on previous year | 10 |
| 1970s | -0.9471 % change on previous year | -17.8 % change on previous year | 13.81 % change on previous year | 10 |
| 1980s | 0.8173 % change on previous year | -4.31 % change on previous year | 10.46 % change on previous year | 10 |
| 1990s | -0.8905 % change on previous year | -21.45 % change on previous year | 18.64 % change on previous year | 10 |
| 2000s | 1.6 % change on previous year | -17.89 % change on previous year | 17.46 % change on previous year | 10 |
| 2010s | 0.135 % change on previous year | -12.29 % change on previous year | 23.99 % change on previous year | 10 |
| 2020s | 0.424 % change on previous year | -12.5 % change on previous year | 10.71 % change on previous year | 6 |
More reference data data for New Haven
- Cooling and heating degree days - Cities and FUAs — Cooling degree 121.12 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling -48.97 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 2,404 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -17.23 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating 93.1 % change on previous year (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling -223.19 % change on previous year (2025)
- Cooling and heating degree days - Cities and FUAs — Cooling degree -42.28 % change on previous year (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 14.36 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation -1.78 Days per year (2024)
- Dependency ratio - Cities and FUAs 30.7 Percentage of population aged 15-64 years (2024)
Frequently asked questions
- What is cooling and heating degree days - cities and fuas, annual growth rate in New Haven?
- Cooling and heating degree days - cities and fuas, annual growth rate in New Haven was 10.71 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest cooling and heating degree days - cities and fuas, annual growth rate recorded in New Haven?
- The highest recorded value was 23.99 % change on previous year in 2013.
- What is the lowest cooling and heating degree days - cities and fuas, annual growth rate recorded in New Haven?
- The lowest recorded value was -21.45 % change on previous year in 1990.
- How does New Haven rank for cooling and heating degree days - cities and fuas, annual growth rate?
- New Haven ranks 186th out of 1289 regions with data for 2025.
- Is cooling and heating degree days - cities and fuas, annual growth rate rising or falling in New Haven?
- Over the last ten years it is up 318.8%. The long-run trend across the full record is volatile.
- Where does this New Haven data come from?
- The figures come from Statizoid (derived), published as part of Cooling and heating degree days - Cities and FUAs, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 75 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. 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 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. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.