Global warming contributions by gas and source in Iran
Iran: Global warming contributions by gas and source was 0.0002 °C in 2024. ◆ Volatile
Latest (2024)
0.0002 °C
Change on year
up 2.9%
World rank
22nd
of 201 countries
All-time high
0.0002 °C
in 2024
All-time low
0 °C
in 1851
Years of data
174
1851–2024
Global warming contributions by gas and source in Iran, 1851–2024
Source: Jones et al. (2025) – with major processing by Our World in Data. Measured in °C.
Analysis
Iran recorded 0.0002 °C for global warming contributions by gas and source in 2024. That is the highest value across all 174 years on record.
That represents a change of up 2.9% on the previous year and up 35.8% over ten years.
Over the whole period, global warming contributions by gas and source in Iran peaked at 0.0002 °C in 2024 and was at its lowest, 0 °C, in 1851.
That places Iran 22nd out of 201 countries with data for 2024, putting it in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Global warming contributions by gas and source in Iran, year by year
| Year | °C | Change |
|---|---|---|
| 1851 | 0 °C | — |
| 1852 | 0 °C | +101.2% |
| 1853 | 0 °C | +50.9% |
| 1854 | 0 °C | +34.1% |
| 1855 | 0 °C | +25.7% |
| 1856 | 0 °C | +20.7% |
| 1857 | 0 °C | +17.3% |
| 1858 | 0 °C | +14.9% |
| 1859 | 0 °C | +13.1% |
| 1860 | 0 °C | +11.6% |
| 1861 | 0 °C | +10.5% |
| 1862 | 0 °C | +9.6% |
| 1863 | 0 °C | +8.8% |
| 1864 | 0 °C | +8.1% |
| 1865 | 0 °C | +7.6% |
| 1866 | 0 °C | +7.1% |
| 1867 | 0 °C | +6.7% |
| 1868 | 0 °C | +6.3% |
| 1869 | 0 °C | +6.0% |
| 1870 | 0 °C | +5.7% |
| 1871 | 0 °C | +5.4% |
| 1872 | 0 °C | +5.2% |
| 1873 | 0 °C | +5.1% |
| 1874 | 0 °C | +4.9% |
| 1875 | 0 °C | +4.8% |
| 1876 | 0 °C | +4.7% |
| 1877 | 0 °C | +4.6% |
| 1878 | 0 °C | +4.5% |
| 1879 | 0 °C | +4.4% |
| 1880 | 0 °C | +4.2% |
| 1881 | 0 °C | +4.1% |
| 1882 | 0 °C | +4.0% |
| 1883 | 0 °C | +3.9% |
| 1884 | 0 °C | +3.7% |
| 1885 | 0 °C | +3.6% |
| 1886 | 0 °C | +3.5% |
| 1887 | 0 °C | +3.4% |
| 1888 | 0 °C | +3.3% |
| 1889 | 0 °C | +3.3% |
| 1890 | 0 °C | +3.2% |
| 1891 | 0 °C | +3.1% |
| 1892 | 0 °C | +3.0% |
| 1893 | 0 °C | +3.0% |
| 1894 | 0 °C | +2.9% |
| 1895 | 0 °C | +2.8% |
| 1896 | 0 °C | +2.8% |
| 1897 | 0 °C | +2.7% |
| 1898 | 0 °C | +2.7% |
| 1899 | 0 °C | +2.6% |
| 1900 | 0 °C | +2.6% |
| 1901 | 0 °C | +2.6% |
| 1902 | 0 °C | +2.5% |
| 1903 | 0 °C | +2.5% |
| 1904 | 0 °C | +2.5% |
| 1905 | 0 °C | +2.4% |
| 1906 | 0 °C | +2.4% |
| 1907 | 0 °C | +2.4% |
| 1908 | 0 °C | +2.3% |
| 1909 | 0 °C | +2.3% |
| 1910 | 0 °C | +2.3% |
| 1911 | 0 °C | +2.3% |
| 1912 | 0 °C | +2.2% |
| 1913 | 0 °C | +2.2% |
| 1914 | 0 °C | +2.2% |
| 1915 | 0 °C | +2.2% |
| 1916 | 0 °C | +2.1% |
| 1917 | 0 °C | +2.1% |
| 1918 | 0 °C | +2.1% |
| 1919 | 0 °C | +2.1% |
| 1920 | 0 °C | +2.0% |
| 1921 | 0 °C | +2.0% |
| 1922 | 0 °C | +2.0% |
| 1923 | 0 °C | +2.0% |
| 1924 | 0 °C | +2.0% |
| 1925 | 0 °C | +1.9% |
| 1926 | 0 °C | +1.9% |
| 1927 | 0 °C | +1.9% |
| 1928 | 0 °C | +1.9% |
| 1929 | 0 °C | +1.9% |
| 1930 | 0 °C | +1.8% |
| 1931 | 0 °C | +1.8% |
| 1932 | 0 °C | +1.9% |
| 1933 | 0 °C | +1.9% |
| 1934 | 0 °C | +2.0% |
| 1935 | 0 °C | +2.1% |
| 1936 | 0 °C | +2.2% |
| 1937 | 0 °C | +2.3% |
| 1938 | 0 °C | +2.4% |
| 1939 | 0 °C | +2.4% |
| 1940 | 0 °C | +2.5% |
| 1941 | 0 °C | +2.6% |
| 1942 | 0 °C | +2.6% |
| 1943 | 0 °C | +2.7% |
| 1944 | 0 °C | +2.8% |
| 1945 | 0 °C | +2.9% |
| 1946 | 0 °C | +3.0% |
| 1947 | 0 °C | +3.0% |
| 1948 | 0 °C | +3.0% |
| 1949 | 0 °C | +3.1% |
| 1950 | 0 °C | +3.0% |
| 1951 | 0 °C | +3.0% |
| 1952 | 0 °C | +2.9% |
| 1953 | 0 °C | +2.9% |
| 1954 | 0 °C | +2.9% |
| 1955 | 0 °C | +2.8% |
| 1956 | 0 °C | +2.8% |
| 1957 | 0 °C | +2.7% |
| 1958 | 0 °C | +2.7% |
| 1959 | 0 °C | +2.7% |
| 1960 | 0 °C | +2.7% |
| 1961 | 0 °C | +2.7% |
| 1962 | 0 °C | +2.9% |
| 1963 | 0 °C | +3.1% |
| 1964 | 0 °C | +3.4% |
| 1965 | 0 °C | +3.8% |
| 1966 | 0 °C | +4.2% |
| 1967 | 0 °C | +4.7% |
| 1968 | 0 °C | +5.2% |
| 1969 | 0 °C | +5.6% |
| 1970 | 0 °C | +4.6% |
| 1971 | 0 °C | +4.6% |
| 1972 | 0 °C | +4.6% |
| 1973 | 0 °C | +4.8% |
| 1974 | 0 °C | +4.9% |
| 1975 | 0 °C | +4.8% |
| 1976 | 0 °C | +5.0% |
| 1977 | 0 °C | +5.1% |
| 1978 | 0 °C | +4.9% |
| 1979 | 0 °C | +4.7% |
| 1980 | 0 °C | +4.5% |
| 1981 | 0 °C | +4.4% |
| 1982 | 0 °C | +4.5% |
| 1983 | 0 °C | +4.7% |
| 1984 | 0.0001 °C | +4.6% |
| 1985 | 0.0001 °C | +4.7% |
| 1986 | 0.0001 °C | +4.4% |
| 1987 | 0.0001 °C | +4.4% |
| 1988 | 0.0001 °C | +4.3% |
| 1989 | 0.0001 °C | +4.3% |
| 1990 | 0.0001 °C | +4.3% |
| 1991 | 0.0001 °C | +4.3% |
| 1992 | 0.0001 °C | +4.4% |
| 1993 | 0.0001 °C | +4.1% |
| 1994 | 0.0001 °C | +4.2% |
| 1995 | 0.0001 °C | +4.0% |
| 1996 | 0.0001 °C | +4.1% |
| 1997 | 0.0001 °C | +4.1% |
| 1998 | 0.0001 °C | +4.0% |
| 1999 | 0.0001 °C | +4.0% |
| 2000 | 0.0001 °C | +3.6% |
| 2001 | 0.0001 °C | +3.6% |
| 2002 | 0.0001 °C | +3.5% |
| 2003 | 0.0001 °C | +3.5% |
| 2004 | 0.0001 °C | +3.4% |
| 2005 | 0.0001 °C | +3.5% |
| 2006 | 0.0001 °C | +3.5% |
| 2007 | 0.0001 °C | +3.5% |
| 2008 | 0.0001 °C | +3.6% |
| 2009 | 0.0001 °C | +3.7% |
| 2010 | 0.0001 °C | +3.9% |
| 2011 | 0.0001 °C | +3.8% |
| 2012 | 0.0002 °C | +3.8% |
| 2013 | 0.0002 °C | +3.7% |
| 2014 | 0.0002 °C | +3.7% |
| 2015 | 0.0002 °C | +3.4% |
| 2016 | 0.0002 °C | +3.3% |
| 2017 | 0.0002 °C | +3.2% |
| 2018 | 0.0002 °C | +3.2% |
| 2019 | 0.0002 °C | +3.1% |
| 2020 | 0.0002 °C | +3.0% |
| 2021 | 0.0002 °C | +3.0% |
| 2022 | 0.0002 °C | +3.0% |
| 2023 | 0.0002 °C | +2.9% |
| 2024 | 0.0002 °C | +2.9% |
Iran compared with similar countries
- Iran's 0.0002 °C is above the median for upper middle income countries, which is 0 °C, 15.5× the median. (58 countries reporting)
- Iran's 0.0002 °C is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 0 °C, 8.3× the median. (22 countries reporting)
Biggest year-on-year movements
Years where Global warming contributions by gas and source in Iran changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1852 | +101.2% | 0 °C | 0 °C |
| 1853 | +50.9% | 0 °C | 0 °C |
| 1854 | +34.1% | 0 °C | 0 °C |
| 1855 | +25.7% | 0 °C | 0 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1850s | 0 °C | 0 °C | 0 °C | 9 |
| 1860s | 0 °C | 0 °C | 0 °C | 10 |
| 1870s | 0 °C | 0 °C | 0 °C | 10 |
| 1880s | 0 °C | 0 °C | 0 °C | 10 |
| 1890s | 0 °C | 0 °C | 0 °C | 10 |
| 1900s | 0 °C | 0 °C | 0 °C | 10 |
| 1910s | 0 °C | 0 °C | 0 °C | 10 |
| 1920s | 0 °C | 0 °C | 0 °C | 10 |
| 1930s | 0 °C | 0 °C | 0 °C | 10 |
| 1940s | 0 °C | 0 °C | 0 °C | 10 |
| 1950s | 0 °C | 0 °C | 0 °C | 10 |
| 1960s | 0 °C | 0 °C | 0 °C | 10 |
| 1970s | 0 °C | 0 °C | 0 °C | 10 |
| 1980s | 0.0001 °C | 0 °C | 0.0001 °C | 10 |
| 1990s | 0.0001 °C | 0.0001 °C | 0.0001 °C | 10 |
| 2000s | 0.0001 °C | 0.0001 °C | 0.0001 °C | 10 |
| 2010s | 0.0002 °C | 0.0001 °C | 0.0002 °C | 10 |
| 2020s | 0.0002 °C | 0.0002 °C | 0.0002 °C | 5 |
Countries ranked near Iran
More climate change data for Iran
- Spring temperature anomalies 0.0713 °C (2026)
- Summer temperature anomalies 1.08 °C (2026)
- Temperature anomalies by month 0.2419 °C (2026)
- Share of global CO₂ emissions and population 0.8% (2100)
- Population, total, annual growth rate 0.9283 % change on previous year (2025)
- Population, total, per unit of GDP 0.0003 units per US$ of GDP (2025)
- Urban population, annual growth rate 1.39 % change on previous year (2025)
- Urban population, per unit of GDP 0.0002 units per US$ of GDP (2025)
- Urban population, per capita 0.7738 units per person (2025)
- Precipitation anomalies, annual growth rate -620.65 % change on previous year (2025)
Frequently asked questions
- What is global warming contributions by gas and source in Iran?
- Global warming contributions by gas and source in Iran was 0.0002 °C in 2024, according to Jones et al. (2025) – with major processing by Our World in Data.
- What is the highest global warming contributions by gas and source recorded in Iran?
- The highest recorded value was 0.0002 °C in 2024.
- What is the lowest global warming contributions by gas and source recorded in Iran?
- The lowest recorded value was 0 °C in 1851.
- How does Iran rank for global warming contributions by gas and source?
- Iran ranks 22nd out of 201 countries with data for 2024.
- Is global warming contributions by gas and source rising or falling in Iran?
- Over the last ten years it is up 35.8%. The long-run trend across the full record is volatile.
- Where does this Iran 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 by gas and source. 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
Measured in °C.