Cooling and heating degree days - Cities and FUAs — Change in cooling in Montreal

Montreal: Cooling and heating degree days - Cities and FUAs — Change in cooling was -112.49 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-112.49 % change on previous year
Change on year
down 139.3%
Rank
587th
of 1306 regions
All-time high
868.21 % change on previous year
in 1999
All-time low
-747.15 % change on previous year
in 2004
Years of data
73
1951–2025

Cooling and heating degree days - Cities and FUAs — Change in cooling in Montreal, 1951–2025

-50005001.0k195119882025

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

Analysis

In 2025, cooling and heating degree days - cities and fuas — change in cooling in Montreal stood at -112.49 % change on previous year.

That represents a change of down 139.3% on the previous year and down 189.9% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — change in cooling in Montreal peaked at 868.21 % change on previous year in 1999 and was at its lowest, -747.15 % change on previous year, in 2004.

Montreal ranks 587th of 1306 regions on this measure, in the middle of the range.

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 Montreal, year by year

Annual values for Cooling and heating degree days - Cities and FUAs — Change in cooling degree days from 1981–2010 period to 2020–24 period, annual growth rate in Montreal, 1951 to 2025.
Year % change on previous year Change
1951 -35.13 % change on previous year
1952 112.05 % change on previous year -418.9%
1953 434.66 % change on previous year +287.9%
1954 -344.4 % change on previous year -179.2%
1955 263.59 % change on previous year -176.5%
1956 -143.88 % change on previous year -154.6%
1957 63.24 % change on previous year -144.0%
1958 -180.36 % change on previous year -385.2%
1959 231.97 % change on previous year -228.6%
1960 -109.8 % change on previous year -147.3%
1961 -49.94 % change on previous year -54.5%
1962 -234.43 % change on previous year +369.4%
1963 111.48 % change on previous year -147.6%
1964 -400.91 % change on previous year -459.6%
1965 129.36 % change on previous year -132.3%
1966 376.11 % change on previous year +190.7%
1967 -223.73 % change on previous year -159.5%
1968 -27.86 % change on previous year -87.5%
1969 40.94 % change on previous year -247.0%
1970 229.12 % change on previous year +459.7%
1971 -125.63 % change on previous year -154.8%
1972 -681.06 % change on previous year +442.1%
1973 198.43 % change on previous year -129.1%
1974 -208.89 % change on previous year -205.3%
1975 246.27 % change on previous year -217.9%
1976 -132.84 % change on previous year -153.9%
1977 67.17 % change on previous year -150.6%
1978 665.12 % change on previous year +890.2%
1979 -74.68 % change on previous year -111.2%
1980 -431.78 % change on previous year +478.2%
1981 17.74 % change on previous year -104.1%
1982 5.96 % change on previous year -66.4%
1983 341.69 % change on previous year +5634.1%
1984 -119.27 % change on previous year -134.9%
1985 -77.27 % change on previous year -35.2%
1986 -183.77 % change on previous year +137.8%
1987 110.88 % change on previous year -160.3%
1989 -79.29 % change on previous year -171.5%
1990 -218.93 % change on previous year +176.1%
1991 271.58 % change on previous year -224.0%
1992 -289.24 % change on previous year -206.5%
1993 91.25 % change on previous year -131.5%
1994 -276.91 % change on previous year -403.5%
1995 321.04 % change on previous year -215.9%
1996 -199.86 % change on previous year -162.3%
1997 39.28 % change on previous year -119.7%
1998 58.78 % change on previous year +49.7%
1999 868.21 % change on previous year +1377.0%
2000 -186.56 % change on previous year -121.5%
2001 170.82 % change on previous year -191.6%
2002 -1.23 % change on previous year -100.7%
2003 -85.43 % change on previous year +6873.3%
2004 -747.15 % change on previous year +774.6%
2005 227.18 % change on previous year -130.4%
2006 -99.47 % change on previous year -143.8%
2008 -702.82 % change on previous year +606.6%
2009 -57.59 % change on previous year -91.8%
2010 178.29 % change on previous year -409.6%
2011 -43.62 % change on previous year -124.5%
2012 144.12 % change on previous year -430.4%
2013 -111.25 % change on previous year -177.2%
2014 -189.22 % change on previous year +70.1%
2015 125.12 % change on previous year -166.1%
2016 768.27 % change on previous year +514.0%
2017 -141.6 % change on previous year -118.4%
2018 660.77 % change on previous year -566.6%
2019 -82.67 % change on previous year -112.5%
2020 467.31 % change on previous year -665.3%
2021 -22.31 % change on previous year -104.8%
2022 -81.86 % change on previous year +266.9%
2023 -11.14 % change on previous year -86.4%
2024 285.98 % change on previous year -2667.7%
2025 -112.49 % change on previous year -139.3%

Averages by decade

DecadeAverage LowestHighest Years
1950s 44.64 % change on previous year -344.4 % change on previous year 434.66 % change on previous year 9
1960s -38.88 % change on previous year -400.91 % change on previous year 376.11 % change on previous year 10
1970s 18.3 % change on previous year -681.06 % change on previous year 665.12 % change on previous year 10
1980s -46.12 % change on previous year -431.78 % change on previous year 341.69 % change on previous year 9
1990s 66.52 % change on previous year -289.24 % change on previous year 868.21 % change on previous year 10
2000s -164.69 % change on previous year -747.15 % change on previous year 227.18 % change on previous year 9
2010s 130.82 % change on previous year -189.22 % change on previous year 768.27 % change on previous year 10
2020s 87.58 % change on previous year -112.49 % change on previous year 467.31 % change on previous year 6

More reference data data for Montreal

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Frequently asked questions

What is cooling and heating degree days - cities and fuas — change in cooling in Montreal?
Cooling and heating degree days - cities and fuas — change in cooling in Montreal was -112.49 % 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 Montreal?
The highest recorded value was 868.21 % change on previous year in 1999.
What is the lowest cooling and heating degree days - cities and fuas — change in cooling recorded in Montreal?
The lowest recorded value was -747.15 % change on previous year in 2004.
How does Montreal rank for cooling and heating degree days - cities and fuas — change in cooling?
Montreal ranks 587th out of 1306 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — change in cooling rising or falling in Montreal?
Over the last ten years it is down 189.9%. The long-run trend across the full record is volatile.
Where does this Montreal 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.

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Cooling and heating degree days - Cities and FUAs — Change in cooling in Montreal. Statizoid, drawing on Statizoid (derived). Retrieved 06 September 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-change-in-cooling-degree-days-from-1981-2/montreal/

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<a href="https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-change-in-cooling-degree-days-from-1981-2/montreal/">Cooling and heating degree days - Cities and FUAs — Change in cooling in Montreal</a> — Statizoid

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

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 — Change in cooling degree days from 1981–2010 period to 2020–24 period, 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, 93,596 data points, 1951–2025
Last refreshed

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.