Temperature change with respect to a baseline climatology in Tonga

Tonga: Temperature change with respect to a baseline climatology was 1.64 in 2024. ◆ Volatile

Latest (2024)
1.64
Change on year
up 29.7%
World rank
139th
of 225 countries
All-time high
1.64
in 2024
All-time low
-0.612
in 1965
Years of data
64
1961–2024

Temperature change with respect to a baseline climatology in Tonga, 1961–2024

-0.500.511.5196119922024

Source: International Monetary Fund.

Analysis

The most recent figure for temperature change with respect to a baseline climatology in Tonga is 1.64, measured in 2024. That is the highest value across all 64 years on record.

That represents a change of up 29.7% on the previous year and up 170.0% over ten years.

Over the whole period, temperature change with respect to a baseline climatology in Tonga peaked at 1.64 in 2024 and was at its lowest, -0.612, in 1965.

That places Tonga 139th out of 225 countries with data for 2024, putting it in the middle of the range.

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

Temperature change with respect to a baseline climatology in Tonga, year by year

Annual values for Temperature change with respect to a baseline climatology, corresponding to the period 1951-1980 (Not Applicable) in Tonga, 1961 to 2024.
Year Value Change
1961 0.315
1962 -0.199 -163.2%
1963 -0.297 +49.2%
1964 0.229 -177.1%
1965 -0.612 -367.2%
1966 -0.416 -32.0%
1967 -0.211 -49.3%
1968 0 -100.0%
1969 -0.215
1970 0.312 -245.1%
1971 0.098 -68.6%
1972 -0.037 -137.8%
1973 0.456 -1332.4%
1974 0.111 -75.7%
1975 0.071 -36.0%
1976 -0.179 -352.1%
1977 -0.025 -86.0%
1978 0.162 -748.0%
1979 0.247 +52.5%
1980 0.212 -14.2%
1981 0.141 -33.5%
1982 0.185 +31.2%
1983 0.09 -51.4%
1984 0.305 +238.9%
1985 0.215 -29.5%
1986 -0.153 -171.2%
1987 -0.198 +29.4%
1988 0.782 -494.9%
1989 0.436 -44.2%
1990 0.372 -14.7%
1991 0.335 -9.9%
1992 0.214 -36.1%
1993 -0.116 -154.2%
1994 0.154 -232.8%
1995 0.528 +242.9%
1996 0.362 -31.4%
1997 0.263 -27.3%
1998 0.298 +13.3%
1999 0.215 -27.9%
2000 0.368 +71.2%
2001 0.659 +79.1%
2002 0.794 +20.5%
2003 0.425 -46.5%
2004 0.571 +34.4%
2005 0.754 +32.0%
2006 0.535 -29.0%
2007 0.913 +70.7%
2008 0.463 -49.3%
2009 0.519 +12.1%
2010 0.981 +89.0%
2011 0.606 -38.2%
2012 0.698 +15.2%
2013 0.931 +33.4%
2014 0.607 -34.8%
2015 0.653 +7.6%
2016 1.18 +80.2%
2017 0.971 -17.5%
2018 0.914 -5.9%
2019 1.49 +63.0%
2020 1.42 -5.0%
2021 1.15 -18.5%
2022 0.926 -19.7%
2023 1.26 +36.5%
2024 1.64 +29.7%

Averages by decade

DecadeAverage LowestHighest Years
1960s -0.1562 -0.612 0.315 9
1970s 0.1216 -0.179 0.456 10
1980s 0.2015 -0.198 0.782 10
1990s 0.2625 -0.116 0.528 10
2000s 0.6001 0.368 0.913 10
2010s 0.9028 0.606 1.49 10
2020s 1.28 0.926 1.64 5

Countries ranked near Tonga

  1. 138 Zambia 1.64 compare
  2. 140 Bangladesh 1.64 compare
  3. 141 Liberia 1.63 compare
  4. 141 Singapore 1.63 compare

See the full ranking of 231 places →

More climate change data for Tonga

All data for Tonga →

Frequently asked questions

What is temperature change with respect to a baseline climatology in Tonga?
Temperature change with respect to a baseline climatology in Tonga was 1.64 in 2024, according to International Monetary Fund.
What is the highest temperature change with respect to a baseline climatology recorded in Tonga?
The highest recorded value was 1.64 in 2024.
What is the lowest temperature change with respect to a baseline climatology recorded in Tonga?
The lowest recorded value was -0.612 in 1965.
How does Tonga rank for temperature change with respect to a baseline climatology?
Tonga ranks 139th out of 225 countries with data for 2024.
Is temperature change with respect to a baseline climatology rising or falling in Tonga?
Over the last ten years it is up 170.0%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from International Monetary Fund, published as part of Temperature change with respect to a baseline climatology, corresponding to the period 1951-1980 (Not Applicable). Statizoid updates them automatically from the source API.

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Temperature change with respect to a baseline climatology in Tonga. Statizoid, drawing on International Monetary Fund. Retrieved 25 August 2026, from https://climate.statizoid.com/stat/temperature-change-with-respect-to-a-baseline-climatology-corresponding-to-the-period/tonga/

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About this data

Indicator
Temperature change with respect to a baseline climatology, corresponding to the period 1951-1980 (Not Applicable)
Source
International Monetary Fund
Licence
IMF Terms and Conditions (attribution required)
Coverage
231 places, 13,267 data points, 1961–2024
Last refreshed

This dataset provides information on global climate and weather patterns, providing insights into temperature variations, land cover accounts, and shifts in mean sea levels.