Cooling and heating degree days - Cities and FUAs — Cooling degree in Toronto

Toronto: Cooling and heating degree days - Cities and FUAs — Cooling degree was -5.87 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-5.87 % change on previous year
Change on year
down 128.4%
Rank
4th
of 16 groups
All-time high
260.26 % change on previous year
in 2005
All-time low
-77.29 % change on previous year
in 1992
Years of data
75
1951–2025

Cooling and heating degree days - Cities and FUAs — Cooling degree in Toronto, 1951–2025

-1000100200300195119882025

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

Toronto recorded -5.87 % change on previous year for cooling and heating degree days - cities and fuas — cooling degree in 2025.

The figure is down 128.4% on the previous year and down 109.5% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — cooling degree in Toronto peaked at 260.26 % change on previous year in 2005 and was at its lowest, -77.29 % change on previous year, in 1992.

The series is highly variable year to year, so single readings are best treated with caution.

Cooling and heating degree days - Cities and FUAs — Cooling degree in Toronto, year by year

Annual values for Cooling and heating degree days - Cities and FUAs — Cooling degree days, annual growth rate in Toronto, 1951 to 2025.
Year % change on previous year Change
1951 12.57 % change on previous year
1952 99.8 % change on previous year +694.2%
1953 -4.03 % change on previous year -104.0%
1954 -38.98 % change on previous year +867.9%
1955 107.51 % change on previous year -375.8%
1956 -63.42 % change on previous year -159.0%
1957 19.84 % change on previous year -131.3%
1958 -3.96 % change on previous year -119.9%
1959 128.83 % change on previous year -3356.4%
1960 -55.61 % change on previous year -143.2%
1961 38.64 % change on previous year -169.5%
1962 -25.17 % change on previous year -165.1%
1963 15.28 % change on previous year -160.7%
1964 18.75 % change on previous year +22.7%
1965 -12.21 % change on previous year -165.1%
1966 48.66 % change on previous year -498.6%
1967 -50.61 % change on previous year -204.0%
1968 44.52 % change on previous year -188.0%
1969 8.86 % change on previous year -80.1%
1970 -13.16 % change on previous year -248.5%
1971 0.1209 % change on previous year -100.9%
1972 -33.66 % change on previous year -27949.0%
1973 100.81 % change on previous year -399.4%
1974 -38.47 % change on previous year -138.2%
1975 54.89 % change on previous year -242.7%
1976 -35.37 % change on previous year -164.4%
1977 20.42 % change on previous year -157.7%
1978 4.7 % change on previous year -77.0%
1979 -24.35 % change on previous year -618.0%
1980 23.9 % change on previous year -198.2%
1981 -22.38 % change on previous year -193.6%
1982 -17.39 % change on previous year -22.3%
1983 172.07 % change on previous year -1089.3%
1984 -48.26 % change on previous year -128.0%
1985 -11.64 % change on previous year -75.9%
1986 -1.53 % change on previous year -86.9%
1987 96.37 % change on previous year -6405.8%
1988 26.94 % change on previous year -72.0%
1989 -48.86 % change on previous year -281.4%
1990 -8.57 % change on previous year -82.5%
1991 76.47 % change on previous year -992.3%
1992 -77.29 % change on previous year -201.1%
1993 179.68 % change on previous year -332.5%
1994 -20.27 % change on previous year -111.3%
1995 56.93 % change on previous year -380.9%
1996 -49.95 % change on previous year -187.7%
1997 24.32 % change on previous year -148.7%
1998 52.61 % change on previous year +116.3%
1999 25.29 % change on previous year -51.9%
2000 -63.36 % change on previous year -350.6%
2001 112.21 % change on previous year -277.1%
2002 56.62 % change on previous year -49.5%
2003 -57.07 % change on previous year -200.8%
2004 -36.06 % change on previous year -36.8%
2005 260.26 % change on previous year -821.8%
2006 -29.49 % change on previous year -111.3%
2007 12.26 % change on previous year -141.6%
2008 -44.31 % change on previous year -461.3%
2009 -33.72 % change on previous year -23.9%
2010 186.31 % change on previous year -652.6%
2011 -7.43 % change on previous year -104.0%
2012 35.5 % change on previous year -578.1%
2013 -47.48 % change on previous year -233.8%
2014 -42.04 % change on previous year -11.4%
2015 61.85 % change on previous year -247.1%
2016 98.46 % change on previous year +59.2%
2017 -54.75 % change on previous year -155.6%
2018 102.25 % change on previous year -286.8%
2019 -40.18 % change on previous year -139.3%
2020 57.39 % change on previous year -242.8%
2021 -15.61 % change on previous year -127.2%
2022 -14.54 % change on previous year -6.9%
2023 -21.69 % change on previous year +49.2%
2024 20.65 % change on previous year -195.2%
2025 -5.87 % change on previous year -128.4%

Averages by decade

DecadeAverage LowestHighest Years
1950s 28.69 % change on previous year -63.42 % change on previous year 128.83 % change on previous year 9
1960s 3.11 % change on previous year -55.61 % change on previous year 48.66 % change on previous year 10
1970s 3.59 % change on previous year -38.47 % change on previous year 100.81 % change on previous year 10
1980s 16.92 % change on previous year -48.86 % change on previous year 172.07 % change on previous year 10
1990s 25.92 % change on previous year -77.29 % change on previous year 179.68 % change on previous year 10
2000s 17.74 % change on previous year -63.36 % change on previous year 260.26 % change on previous year 10
2010s 29.25 % change on previous year -54.75 % change on previous year 186.31 % change on previous year 10
2020s 3.39 % change on previous year -21.69 % change on previous year 57.39 % change on previous year 6

Countries ranked near Toronto

  1. 1 Luxembourg -24.05 % change on previous year compare
  2. 2 Armenia -100 % change on previous year compare

See the full ranking of 1324 places →

More reference data data for Toronto

All data for Toronto →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — cooling degree in Toronto?
Cooling and heating degree days - cities and fuas — cooling degree in Toronto was -5.87 % change on previous year in 2025, according to Statizoid (derived).
What is the highest cooling and heating degree days - cities and fuas — cooling degree recorded in Toronto?
The highest recorded value was 260.26 % change on previous year in 2005.
What is the lowest cooling and heating degree days - cities and fuas — cooling degree recorded in Toronto?
The lowest recorded value was -77.29 % change on previous year in 1992.
How does Toronto rank for cooling and heating degree days - cities and fuas — cooling degree?
Toronto ranks 4th out of 16 groups with data for 2025.
Is cooling and heating degree days - cities and fuas — cooling degree rising or falling in Toronto?
Over the last ten years it is down 109.5%. The long-run trend across the full record is volatile.
Where does this Toronto data come from?
The figures come from Statizoid (derived), published as part of Cooling and heating degree days - Cities and FUAs — Cooling degree days, annual growth rate. Statizoid updates them automatically from the source API.

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Cooling and heating degree days - Cities and FUAs — Cooling degree in Toronto. Statizoid, drawing on Statizoid (derived). Retrieved 06 September 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-cooling-degree-days-annual-growth-rate/toronto/

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<a href="https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-cooling-degree-days-annual-growth-rate/toronto/">Cooling and heating degree days - Cities and FUAs — Cooling degree in Toronto</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Cooling and heating degree days - Cities and FUAs — Cooling degree days. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

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

Indicator
Cooling and heating degree days - Cities and FUAs — Cooling degree days, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
1,324 places, 97,987 data points, 1951–2025
Last refreshed

The year-on-year percentage change in Cooling and heating degree days - Cities and FUAs — Cooling degree days. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.