Iran vs Ukraine: Global warming: Contributions to the change in global mean surface temperature

Iran

1.1%

in 2024

Ukraine

1.4%

in 2024

Iran rank

15th

Ukraine rank

12th

Global warming: Contributions to the change in global mean surface temperature over time

Ukraine currently reports 1.4% against 1.1% in Iran, a difference of 0.3%.

That makes Ukraine's figure about 1.3 times Iran's.

Across all 174 years both countries report, Ukraine has been ahead every year.

Iran ranks 15th and Ukraine ranks 12th of 215 countries.

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: 07 August 2026

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