Global warming: Contributions to the change in global mean surface temperature in United States

United States: Global warming: Contributions to the change in global mean surface temperature was 17.7% in 2024. ▼ Falling

Latest (2024)
17.7%
Change on year
down 0.6%
World rank
1st
of 215 countries
All-time high
27.9%
in 1926
All-time low
17.7%
in 2024
Years of data
174
1851–2024

Global warming: Contributions to the change in global mean surface temperature in United States, 1851–2024

0102030185119372024

Source: Jones et al. (2025) – with major processing by Our World in Data. Measured in %.

Analysis

In 2024, global warming: contributions to the change in global mean surface temperature in United States stood at 17.7%. That is the lowest value across all 174 years on record.

The figure is down 0.6% on the previous year and down 6.1% over ten years.

Over the whole period, global warming: contributions to the change in global mean surface temperature in United States peaked at 27.9% in 1926 and was at its lowest, 17.7%, in 2024.

That places United States 1st out of 215 countries with data for 2024, putting it in the top 10%.

The long-run direction has been consistently falling across the 174 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1850s 22.7% 22.0% 23.4% 9
1860s 23.5% 23.4% 23.6% 10
1870s 24.5% 23.5% 25.6% 10
1880s 26.0% 25.7% 26.2% 10
1890s 26.4% 26.2% 26.5% 10
1900s 26.7% 26.5% 26.9% 10
1910s 27.2% 26.9% 27.6% 10
1920s 27.8% 27.7% 27.9% 10
1930s 27.2% 26.5% 27.8% 10
1940s 26.0% 25.8% 26.3% 10
1950s 25.1% 24.4% 25.7% 10
1960s 23.7% 23.3% 24.3% 10
1970s 22.7% 22.3% 23.2% 10
1980s 21.7% 21.2% 22.2% 10
1990s 20.7% 20.4% 21.1% 10
2000s 19.9% 19.5% 20.3% 10
2010s 18.8% 18.2% 19.3% 10
2020s 17.9% 17.7% 18.1% 5

Countries ranked near United States

  1. 2 China 13.0% compare
  2. 3 Russia 7.0% compare
  3. 4 Brazil 5.3% compare

See the full ranking of 215 places →

More reference data data for United States

All data for United States →

Frequently asked questions

What is global warming: contributions to the change in global mean surface temperature in United States?
Global warming: contributions to the change in global mean surface temperature in United States was 17.7% in 2024, according to Jones et al. (2025) – with major processing by Our World in Data.
What is the highest global warming: contributions to the change in global mean surface temperature recorded in United States?
The highest recorded value was 27.9% in 1926.
What is the lowest global warming: contributions to the change in global mean surface temperature recorded in United States?
The lowest recorded value was 17.7% in 2024.
How does United States rank for global warming: contributions to the change in global mean surface temperature?
United States ranks 1st out of 215 countries with data for 2024.
Is global warming: contributions to the change in global mean surface temperature rising or falling in United States?
Over the last ten years it is down 6.1%. The long-run trend across the full record is falling.
Where does this United States data come from?
The figures come from Jones et al. (2025) – with major processing by Our World in Data, published as part of Global warming: Contributions to the change in global mean surface temperature. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 174 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Global warming: Contributions to the change in global mean surface temperature
Unit
%
Source
Jones et al. (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 37,410 data points, 1851–2024
Last refreshed

Measured as a percentage of the world's temperature change.