Iran vs Ukraine: Contribution to global mean surface temperature rise
Iran
0.0178 °C
in 2024
Ukraine
0.0228 °C
in 2024
Iran rank
15th
Ukraine rank
12th
Contribution to global mean surface temperature rise over time
- Iran
- Ukraine
How they compare
Ukraine currently reports 0.0228 °C against 0.0178 °C in Iran, a difference of 0.005 °C.
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.
Ukraine has averaged higher in every one of the 18 decades both report.
Head to head by decade
| Decade | Iran | Ukraine | Difference | Ahead |
|---|---|---|---|---|
| 1850s | 0 °C | 0.0001 °C | 0.0001 °C | Ukraine |
| 1860s | 0.0001 °C | 0.0005 °C | 0.0004 °C | Ukraine |
| 1870s | 0.0001 °C | 0.0009 °C | 0.0008 °C | Ukraine |
| 1880s | 0.0002 °C | 0.0015 °C | 0.0013 °C | Ukraine |
| 1890s | 0.0003 °C | 0.0022 °C | 0.0019 °C | Ukraine |
| 1900s | 0.0004 °C | 0.0031 °C | 0.0028 °C | Ukraine |
| 1910s | 0.0005 °C | 0.0042 °C | 0.0037 °C | Ukraine |
| 1920s | 0.0006 °C | 0.0047 °C | 0.0041 °C | Ukraine |
| 1930s | 0.0008 °C | 0.0051 °C | 0.0044 °C | Ukraine |
| 1940s | 0.001 °C | 0.0061 °C | 0.0051 °C | Ukraine |
| 1950s | 0.0014 °C | 0.0077 °C | 0.0063 °C | Ukraine |
| 1960s | 0.0025 °C | 0.0099 °C | 0.0074 °C | Ukraine |
| 1970s | 0.0052 °C | 0.0129 °C | 0.0077 °C | Ukraine |
| 1980s | 0.007 °C | 0.0169 °C | 0.0099 °C | Ukraine |
| 1990s | 0.008 °C | 0.0205 °C | 0.0125 °C | Ukraine |
| 2000s | 0.0105 °C | 0.0215 °C | 0.0111 °C | Ukraine |
| 2010s | 0.014 °C | 0.0222 °C | 0.0082 °C | Ukraine |
| 2020s | 0.0169 °C | 0.0227 °C | 0.0058 °C | Ukraine |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher contribution to global mean surface temperature rise, Iran or Ukraine?
- Ukraine, at 0.0228 °C against 0.0178 °C in Iran as of 2024.
- What is the difference in contribution to global mean surface temperature rise between Iran and Ukraine?
- 0.005 °C, with Ukraine ahead.
- How many years of comparable data are there for Iran and Ukraine?
- 174 years are reported by both, from 1851 to 2024.
- How do Iran and Ukraine rank globally for contribution to global mean surface temperature rise?
- Iran ranks 15th and Ukraine ranks 12th of 215 countries.
- Where does this data come from?
- Jones et al. (2025) – with major processing by Our World in Data, published as Contribution to global mean surface temperature rise. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in °C.