Cooling and heating degree days - Cities and FUAs — Change in cooling in Hamilton
Hamilton: Cooling and heating degree days - Cities and FUAs — Change in cooling was -310.69 % change on previous year in 2025. ◆ Volatile
Latest (2025)
-310.69 % change on previous year
Change on year
down 241.0%
Rank
1194th
of 1306 regions
All-time high
636.88 % change on previous year
in 1998
All-time low
-572.15 % change on previous year
in 1980
Years of data
69
1952–2025
Cooling and heating degree days - Cities and FUAs — Change in cooling in Hamilton, 1952–2025
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 cooling in Hamilton is -310.69 % change on previous year, measured in 2025.
Compared with earlier readings it is down 241.0% on the previous year and down 171.1% over ten years.
Over the whole period, cooling and heating degree days - cities and fuas — change in cooling in Hamilton peaked at 636.88 % change on previous year in 1998 and was at its lowest, -572.15 % change on previous year, in 1980.
Hamilton ranks 1194th of 1306 regions on this measure, 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 Hamilton, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1952 | 45.53 % change on previous year | — |
| 1953 | 87.97 % change on previous year | +93.2% |
| 1955 | 96.29 % change on previous year | +9.4% |
| 1956 | -62 % change on previous year | -164.4% |
| 1957 | -42.61 % change on previous year | -31.3% |
| 1958 | -24.6 % change on previous year | -42.3% |
| 1959 | -48.56 % change on previous year | +97.4% |
| 1960 | -89.82 % change on previous year | +85.0% |
| 1962 | 50.99 % change on previous year | -156.8% |
| 1963 | -64.75 % change on previous year | -227.0% |
| 1964 | -244.73 % change on previous year | +278.0% |
| 1965 | -96.38 % change on previous year | -60.6% |
| 1966 | 78.63 % change on previous year | -181.6% |
| 1967 | -520.56 % change on previous year | -762.1% |
| 1968 | 100.11 % change on previous year | -119.2% |
| 1970 | 281.47 % change on previous year | +181.2% |
| 1971 | -118.14 % change on previous year | -142.0% |
| 1972 | -89.32 % change on previous year | -24.4% |
| 1973 | 171.63 % change on previous year | -292.2% |
| 1974 | 329.15 % change on previous year | +91.8% |
| 1975 | -73.83 % change on previous year | -122.4% |
| 1976 | -308.99 % change on previous year | +318.5% |
| 1977 | 34.43 % change on previous year | -111.1% |
| 1978 | 326.84 % change on previous year | +849.2% |
| 1979 | -89.6 % change on previous year | -127.4% |
| 1980 | -572.15 % change on previous year | +538.6% |
| 1981 | 84.51 % change on previous year | -114.8% |
| 1982 | -172.07 % change on previous year | -303.6% |
| 1983 | -322.39 % change on previous year | +87.4% |
| 1984 | 55.3 % change on previous year | -117.2% |
| 1985 | 17.47 % change on previous year | -68.4% |
| 1986 | 11.17 % change on previous year | -36.1% |
| 1987 | 57.16 % change on previous year | +411.6% |
| 1988 | 113.31 % change on previous year | +98.2% |
| 1990 | 223.77 % change on previous year | +97.5% |
| 1991 | -177.43 % change on previous year | -179.3% |
| 1992 | -40.19 % change on previous year | -77.3% |
| 1993 | 25.87 % change on previous year | -164.4% |
| 1994 | 111.52 % change on previous year | +331.0% |
| 1995 | -35.32 % change on previous year | -131.7% |
| 1996 | -328.19 % change on previous year | +829.2% |
| 1997 | -166.99 % change on previous year | -49.1% |
| 1998 | 636.88 % change on previous year | -481.4% |
| 1999 | -19.57 % change on previous year | -103.1% |
| 2000 | -114.89 % change on previous year | +487.0% |
| 2001 | -179.26 % change on previous year | +56.0% |
| 2002 | -22.07 % change on previous year | -87.7% |
| 2003 | 86.49 % change on previous year | -491.9% |
| 2004 | -529.81 % change on previous year | -712.6% |
| 2005 | 251.94 % change on previous year | -147.6% |
| 2006 | -133.83 % change on previous year | -153.1% |
| 2007 | 99.39 % change on previous year | -174.3% |
| 2009 | -68.35 % change on previous year | -168.8% |
| 2010 | 49.17 % change on previous year | -171.9% |
| 2011 | -49.64 % change on previous year | -201.0% |
| 2012 | -251.19 % change on previous year | +406.0% |
| 2013 | 414.72 % change on previous year | -265.1% |
| 2014 | -89.06 % change on previous year | -121.5% |
| 2015 | 437.05 % change on previous year | -590.7% |
| 2016 | -31.96 % change on previous year | -107.3% |
| 2017 | -70.59 % change on previous year | +120.8% |
| 2018 | 248.61 % change on previous year | -452.2% |
| 2019 | 150.53 % change on previous year | -39.5% |
| 2020 | -21.64 % change on previous year | -114.4% |
| 2021 | -80.04 % change on previous year | +269.9% |
| 2022 | 433 % change on previous year | -641.0% |
| 2023 | -127.14 % change on previous year | -129.4% |
| 2024 | 220.42 % change on previous year | -273.4% |
| 2025 | -310.69 % change on previous year | -241.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 7.43 % change on previous year | -62 % change on previous year | 96.29 % change on previous year | 7 |
| 1960s | -98.32 % change on previous year | -520.56 % change on previous year | 100.11 % change on previous year | 8 |
| 1970s | 46.36 % change on previous year | -308.99 % change on previous year | 329.15 % change on previous year | 10 |
| 1980s | -80.85 % change on previous year | -572.15 % change on previous year | 113.31 % change on previous year | 9 |
| 1990s | 23.03 % change on previous year | -328.19 % change on previous year | 636.88 % change on previous year | 10 |
| 2000s | -67.82 % change on previous year | -529.81 % change on previous year | 251.94 % change on previous year | 9 |
| 2010s | 80.76 % change on previous year | -251.19 % change on previous year | 437.05 % change on previous year | 10 |
| 2020s | 18.98 % change on previous year | -310.69 % change on previous year | 433 % change on previous year | 6 |
More reference data data for Hamilton
- Cooling and heating degree days - Cities and FUAs — Cooling degree 120.51 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in cooling -22.52 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs 669.36 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating -274.77 Degree days (2025)
- Cooling and heating degree days - Cities and FUAs — Change in heating 130.24 % change on previous year (2024)
- Cooling and heating degree days - Cities and FUAs, annual growth rate -30.65 % change on previous year (2025)
- Cooling and heating degree days - Cities and FUAs — Cooling degree 262.89 % change on previous year (2025)
- Precipitation - Cities and FUAs — Extreme precipitation days 8.25 Days per year (2024)
- Precipitation - Cities and FUAs — Change in extreme precipitation -3.97 Days per year (2024)
- Dependency ratio - Cities and FUAs 18 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 Hamilton?
- Cooling and heating degree days - cities and fuas — change in cooling in Hamilton was -310.69 % 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 Hamilton?
- The highest recorded value was 636.88 % change on previous year in 1998.
- What is the lowest cooling and heating degree days - cities and fuas — change in cooling recorded in Hamilton?
- The lowest recorded value was -572.15 % change on previous year in 1980.
- How does Hamilton rank for cooling and heating degree days - cities and fuas — change in cooling?
- Hamilton ranks 1194th out of 1306 regions with data for 2025.
- Is cooling and heating degree days - cities and fuas — change in cooling rising or falling in Hamilton?
- Over the last ten years it is down 171.1%. The long-run trend across the full record is volatile.
- Where does this Hamilton 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 — 69 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.