Nitrous oxide emissions in Saint Helena
Saint Helena: Nitrous oxide emissions was 1,075 tonnes of CO₂ equivalents in 2024. ◆ Volatile
Latest (2024)
1,075 tonnes of CO₂ equivalents
Change on year
down 0.4%
World rank
197th
of 201 countries
All-time high
1,194 tonnes of CO₂ equivalents
in 1980
All-time low
42.34 tonnes of CO₂ equivalents
in 1850
Years of data
175
1850–2024
Nitrous oxide emissions in Saint Helena, 1850–2024
Source: Jones et al. (2025) – with major processing by Our World in Data. Measured in tonnes of CO₂ equivalents.
Analysis
In 2024, nitrous oxide emissions in Saint Helena stood at 1,075 tonnes of CO₂ equivalents.
Compared with earlier readings it is down 0.4% on the previous year and up 2.0% over ten years.
Over the whole period, nitrous oxide emissions in Saint Helena peaked at 1,194 tonnes of CO₂ equivalents in 1980 and was at its lowest, 42.34 tonnes of CO₂ equivalents, in 1850.
Saint Helena ranks 197th of 201 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Nitrous oxide emissions in Saint Helena, year by year
| Year | tonnes of CO₂ equivalents | Change |
|---|---|---|
| 1850 | 42.34 tonnes of CO₂ equivalents | — |
| 1851 | 43.15 tonnes of CO₂ equivalents | +1.9% |
| 1852 | 43.93 tonnes of CO₂ equivalents | +1.8% |
| 1853 | 44.69 tonnes of CO₂ equivalents | +1.7% |
| 1854 | 45.4 tonnes of CO₂ equivalents | +1.6% |
| 1855 | 46.06 tonnes of CO₂ equivalents | +1.5% |
| 1856 | 46.66 tonnes of CO₂ equivalents | +1.3% |
| 1857 | 47.17 tonnes of CO₂ equivalents | +1.1% |
| 1858 | 47.6 tonnes of CO₂ equivalents | +0.9% |
| 1859 | 47.93 tonnes of CO₂ equivalents | +0.7% |
| 1860 | 48.14 tonnes of CO₂ equivalents | +0.4% |
| 1861 | 48.28 tonnes of CO₂ equivalents | +0.3% |
| 1862 | 48.41 tonnes of CO₂ equivalents | +0.3% |
| 1863 | 48.52 tonnes of CO₂ equivalents | +0.2% |
| 1864 | 48.62 tonnes of CO₂ equivalents | +0.2% |
| 1865 | 48.72 tonnes of CO₂ equivalents | +0.2% |
| 1866 | 48.82 tonnes of CO₂ equivalents | +0.2% |
| 1867 | 48.93 tonnes of CO₂ equivalents | +0.2% |
| 1868 | 49.04 tonnes of CO₂ equivalents | +0.2% |
| 1869 | 49.17 tonnes of CO₂ equivalents | +0.3% |
| 1870 | 49.32 tonnes of CO₂ equivalents | +0.3% |
| 1871 | 50.07 tonnes of CO₂ equivalents | +1.5% |
| 1872 | 51.86 tonnes of CO₂ equivalents | +3.6% |
| 1873 | 54.43 tonnes of CO₂ equivalents | +5.0% |
| 1874 | 57.55 tonnes of CO₂ equivalents | +5.7% |
| 1875 | 60.99 tonnes of CO₂ equivalents | +6.0% |
| 1876 | 64.5 tonnes of CO₂ equivalents | +5.8% |
| 1877 | 67.85 tonnes of CO₂ equivalents | +5.2% |
| 1878 | 70.8 tonnes of CO₂ equivalents | +4.3% |
| 1879 | 73.11 tonnes of CO₂ equivalents | +3.3% |
| 1880 | 74.55 tonnes of CO₂ equivalents | +2.0% |
| 1881 | 75.39 tonnes of CO₂ equivalents | +1.1% |
| 1882 | 76.11 tonnes of CO₂ equivalents | +1.0% |
| 1883 | 76.73 tonnes of CO₂ equivalents | +0.8% |
| 1884 | 77.27 tonnes of CO₂ equivalents | +0.7% |
| 1885 | 77.77 tonnes of CO₂ equivalents | +0.6% |
| 1886 | 78.24 tonnes of CO₂ equivalents | +0.6% |
| 1887 | 78.71 tonnes of CO₂ equivalents | +0.6% |
| 1888 | 79.2 tonnes of CO₂ equivalents | +0.6% |
| 1889 | 79.75 tonnes of CO₂ equivalents | +0.7% |
| 1890 | 83.3 tonnes of CO₂ equivalents | +4.5% |
| 1891 | 84.09 tonnes of CO₂ equivalents | +0.9% |
| 1892 | 84.91 tonnes of CO₂ equivalents | +1.0% |
| 1893 | 85.76 tonnes of CO₂ equivalents | +1.0% |
| 1894 | 86.65 tonnes of CO₂ equivalents | +1.0% |
| 1895 | 87.57 tonnes of CO₂ equivalents | +1.1% |
| 1896 | 88.52 tonnes of CO₂ equivalents | +1.1% |
| 1897 | 89.5 tonnes of CO₂ equivalents | +1.1% |
| 1898 | 90.51 tonnes of CO₂ equivalents | +1.1% |
| 1899 | 91.55 tonnes of CO₂ equivalents | +1.2% |
| 1900 | 92.62 tonnes of CO₂ equivalents | +1.2% |
| 1901 | 93.69 tonnes of CO₂ equivalents | +1.2% |
| 1902 | 94.75 tonnes of CO₂ equivalents | +1.1% |
| 1903 | 95.83 tonnes of CO₂ equivalents | +1.1% |
| 1904 | 96.94 tonnes of CO₂ equivalents | +1.2% |
| 1905 | 98.11 tonnes of CO₂ equivalents | +1.2% |
| 1906 | 99.36 tonnes of CO₂ equivalents | +1.3% |
| 1907 | 100.73 tonnes of CO₂ equivalents | +1.4% |
| 1908 | 102.23 tonnes of CO₂ equivalents | +1.5% |
| 1909 | 103.88 tonnes of CO₂ equivalents | +1.6% |
| 1910 | 105.72 tonnes of CO₂ equivalents | +1.8% |
| 1911 | 108.3 tonnes of CO₂ equivalents | +2.4% |
| 1912 | 112.07 tonnes of CO₂ equivalents | +3.5% |
| 1913 | 116.8 tonnes of CO₂ equivalents | +4.2% |
| 1914 | 122.28 tonnes of CO₂ equivalents | +4.7% |
| 1915 | 128.32 tonnes of CO₂ equivalents | +4.9% |
| 1916 | 134.71 tonnes of CO₂ equivalents | +5.0% |
| 1917 | 141.22 tonnes of CO₂ equivalents | +4.8% |
| 1918 | 147.67 tonnes of CO₂ equivalents | +4.6% |
| 1919 | 153.84 tonnes of CO₂ equivalents | +4.2% |
| 1920 | 159.53 tonnes of CO₂ equivalents | +3.7% |
| 1921 | 165.35 tonnes of CO₂ equivalents | +3.6% |
| 1922 | 171.86 tonnes of CO₂ equivalents | +3.9% |
| 1923 | 178.76 tonnes of CO₂ equivalents | +4.0% |
| 1924 | 185.77 tonnes of CO₂ equivalents | +3.9% |
| 1925 | 192.57 tonnes of CO₂ equivalents | +3.7% |
| 1926 | 198.88 tonnes of CO₂ equivalents | +3.3% |
| 1927 | 204.39 tonnes of CO₂ equivalents | +2.8% |
| 1928 | 208.81 tonnes of CO₂ equivalents | +2.2% |
| 1929 | 211.85 tonnes of CO₂ equivalents | +1.5% |
| 1930 | 213.2 tonnes of CO₂ equivalents | +0.6% |
| 1931 | 212.84 tonnes of CO₂ equivalents | -0.2% |
| 1932 | 211.18 tonnes of CO₂ equivalents | -0.8% |
| 1933 | 208.54 tonnes of CO₂ equivalents | -1.3% |
| 1934 | 205.25 tonnes of CO₂ equivalents | -1.6% |
| 1935 | 201.65 tonnes of CO₂ equivalents | -1.8% |
| 1936 | 198.07 tonnes of CO₂ equivalents | -1.8% |
| 1937 | 194.85 tonnes of CO₂ equivalents | -1.6% |
| 1938 | 192.3 tonnes of CO₂ equivalents | -1.3% |
| 1939 | 190.77 tonnes of CO₂ equivalents | -0.8% |
| 1940 | 190.58 tonnes of CO₂ equivalents | -0.1% |
| 1941 | 207.84 tonnes of CO₂ equivalents | +9.1% |
| 1942 | 253.71 tonnes of CO₂ equivalents | +22.1% |
| 1943 | 321.1 tonnes of CO₂ equivalents | +26.6% |
| 1944 | 402.93 tonnes of CO₂ equivalents | +25.5% |
| 1945 | 492.12 tonnes of CO₂ equivalents | +22.1% |
| 1946 | 581.6 tonnes of CO₂ equivalents | +18.2% |
| 1947 | 664.27 tonnes of CO₂ equivalents | +14.2% |
| 1948 | 733.06 tonnes of CO₂ equivalents | +10.4% |
| 1949 | 780.88 tonnes of CO₂ equivalents | +6.5% |
| 1950 | 800.67 tonnes of CO₂ equivalents | +2.5% |
| 1951 | 795.78 tonnes of CO₂ equivalents | -0.6% |
| 1952 | 776.71 tonnes of CO₂ equivalents | -2.4% |
| 1953 | 746.99 tonnes of CO₂ equivalents | -3.8% |
| 1954 | 710.19 tonnes of CO₂ equivalents | -4.9% |
| 1955 | 669.85 tonnes of CO₂ equivalents | -5.7% |
| 1956 | 629.54 tonnes of CO₂ equivalents | -6.0% |
| 1957 | 592.79 tonnes of CO₂ equivalents | -5.8% |
| 1958 | 563.17 tonnes of CO₂ equivalents | -5.0% |
| 1959 | 544.22 tonnes of CO₂ equivalents | -3.4% |
| 1960 | 539.51 tonnes of CO₂ equivalents | -0.9% |
| 1961 | 551.19 tonnes of CO₂ equivalents | +2.2% |
| 1962 | 576.92 tonnes of CO₂ equivalents | +4.7% |
| 1963 | 613.5 tonnes of CO₂ equivalents | +6.3% |
| 1964 | 657.71 tonnes of CO₂ equivalents | +7.2% |
| 1965 | 706.35 tonnes of CO₂ equivalents | +7.4% |
| 1966 | 756.2 tonnes of CO₂ equivalents | +7.1% |
| 1967 | 804.07 tonnes of CO₂ equivalents | +6.3% |
| 1968 | 846.74 tonnes of CO₂ equivalents | +5.3% |
| 1969 | 881.01 tonnes of CO₂ equivalents | +4.0% |
| 1970 | 813.72 tonnes of CO₂ equivalents | -7.6% |
| 1971 | 858.87 tonnes of CO₂ equivalents | +5.5% |
| 1972 | 902.08 tonnes of CO₂ equivalents | +5.0% |
| 1973 | 837.32 tonnes of CO₂ equivalents | -7.2% |
| 1974 | 870.09 tonnes of CO₂ equivalents | +3.9% |
| 1975 | 930.01 tonnes of CO₂ equivalents | +6.9% |
| 1976 | 973.1 tonnes of CO₂ equivalents | +4.6% |
| 1977 | 1,022 tonnes of CO₂ equivalents | +5.1% |
| 1978 | 1,113 tonnes of CO₂ equivalents | +8.8% |
| 1979 | 1,178 tonnes of CO₂ equivalents | +5.8% |
| 1980 | 1,194 tonnes of CO₂ equivalents | +1.4% |
| 1981 | 1,127 tonnes of CO₂ equivalents | -5.6% |
| 1982 | 1,153 tonnes of CO₂ equivalents | +2.3% |
| 1983 | 1,146 tonnes of CO₂ equivalents | -0.6% |
| 1984 | 971.15 tonnes of CO₂ equivalents | -15.3% |
| 1985 | 973.69 tonnes of CO₂ equivalents | +0.3% |
| 1986 | 980.44 tonnes of CO₂ equivalents | +0.7% |
| 1987 | 1,029 tonnes of CO₂ equivalents | +4.9% |
| 1988 | 1,106 tonnes of CO₂ equivalents | +7.5% |
| 1989 | 1,124 tonnes of CO₂ equivalents | +1.6% |
| 1990 | 1,152 tonnes of CO₂ equivalents | +2.5% |
| 1991 | 1,002 tonnes of CO₂ equivalents | -13.0% |
| 1992 | 995.84 tonnes of CO₂ equivalents | -0.7% |
| 1993 | 1,026 tonnes of CO₂ equivalents | +3.0% |
| 1994 | 859.72 tonnes of CO₂ equivalents | -16.2% |
| 1995 | 891.12 tonnes of CO₂ equivalents | +3.7% |
| 1996 | 857.99 tonnes of CO₂ equivalents | -3.7% |
| 1997 | 777.6 tonnes of CO₂ equivalents | -9.4% |
| 1998 | 804.28 tonnes of CO₂ equivalents | +3.4% |
| 1999 | 782.74 tonnes of CO₂ equivalents | -2.7% |
| 2000 | 926.75 tonnes of CO₂ equivalents | +18.4% |
| 2001 | 847.91 tonnes of CO₂ equivalents | -8.5% |
| 2002 | 846.44 tonnes of CO₂ equivalents | -0.2% |
| 2003 | 851.63 tonnes of CO₂ equivalents | +0.6% |
| 2004 | 872.82 tonnes of CO₂ equivalents | +2.5% |
| 2005 | 883.67 tonnes of CO₂ equivalents | +1.2% |
| 2006 | 859.92 tonnes of CO₂ equivalents | -2.7% |
| 2007 | 882.79 tonnes of CO₂ equivalents | +2.7% |
| 2008 | 959.58 tonnes of CO₂ equivalents | +8.7% |
| 2009 | 970.67 tonnes of CO₂ equivalents | +1.2% |
| 2010 | 962.04 tonnes of CO₂ equivalents | -0.9% |
| 2011 | 981.9 tonnes of CO₂ equivalents | +2.1% |
| 2012 | 985.25 tonnes of CO₂ equivalents | +0.3% |
| 2013 | 1,026 tonnes of CO₂ equivalents | +4.1% |
| 2014 | 1,054 tonnes of CO₂ equivalents | +2.8% |
| 2015 | 998.89 tonnes of CO₂ equivalents | -5.2% |
| 2016 | 1,039 tonnes of CO₂ equivalents | +4.0% |
| 2017 | 1,055 tonnes of CO₂ equivalents | +1.5% |
| 2018 | 1,070 tonnes of CO₂ equivalents | +1.5% |
| 2019 | 1,069 tonnes of CO₂ equivalents | -0.2% |
| 2020 | 1,040 tonnes of CO₂ equivalents | -2.6% |
| 2021 | 1,042 tonnes of CO₂ equivalents | +0.2% |
| 2022 | 1,070 tonnes of CO₂ equivalents | +2.6% |
| 2023 | 1,079 tonnes of CO₂ equivalents | +0.8% |
| 2024 | 1,075 tonnes of CO₂ equivalents | -0.4% |
Biggest year-on-year movements
Years where Nitrous oxide emissions in Saint Helena 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 |
|---|---|---|---|
| 1943 | +26.6% | 253.71 tonnes of CO₂ equivalents | 321.1 tonnes of CO₂ equivalents |
| 1944 | +25.5% | 321.1 tonnes of CO₂ equivalents | 402.93 tonnes of CO₂ equivalents |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1850s | 45.49 tonnes of CO₂ equivalents | 42.34 tonnes of CO₂ equivalents | 47.93 tonnes of CO₂ equivalents | 10 |
| 1860s | 48.67 tonnes of CO₂ equivalents | 48.14 tonnes of CO₂ equivalents | 49.17 tonnes of CO₂ equivalents | 10 |
| 1870s | 60.05 tonnes of CO₂ equivalents | 49.32 tonnes of CO₂ equivalents | 73.11 tonnes of CO₂ equivalents | 10 |
| 1880s | 77.37 tonnes of CO₂ equivalents | 74.55 tonnes of CO₂ equivalents | 79.75 tonnes of CO₂ equivalents | 10 |
| 1890s | 87.24 tonnes of CO₂ equivalents | 83.3 tonnes of CO₂ equivalents | 91.55 tonnes of CO₂ equivalents | 10 |
| 1900s | 97.81 tonnes of CO₂ equivalents | 92.62 tonnes of CO₂ equivalents | 103.88 tonnes of CO₂ equivalents | 10 |
| 1910s | 127.09 tonnes of CO₂ equivalents | 105.72 tonnes of CO₂ equivalents | 153.84 tonnes of CO₂ equivalents | 10 |
| 1920s | 187.78 tonnes of CO₂ equivalents | 159.53 tonnes of CO₂ equivalents | 211.85 tonnes of CO₂ equivalents | 10 |
| 1930s | 202.86 tonnes of CO₂ equivalents | 190.77 tonnes of CO₂ equivalents | 213.2 tonnes of CO₂ equivalents | 10 |
| 1940s | 462.81 tonnes of CO₂ equivalents | 190.58 tonnes of CO₂ equivalents | 780.88 tonnes of CO₂ equivalents | 10 |
| 1950s | 682.99 tonnes of CO₂ equivalents | 544.22 tonnes of CO₂ equivalents | 800.67 tonnes of CO₂ equivalents | 10 |
| 1960s | 693.32 tonnes of CO₂ equivalents | 539.51 tonnes of CO₂ equivalents | 881.01 tonnes of CO₂ equivalents | 10 |
| 1970s | 949.8 tonnes of CO₂ equivalents | 813.72 tonnes of CO₂ equivalents | 1,178 tonnes of CO₂ equivalents | 10 |
| 1980s | 1,081 tonnes of CO₂ equivalents | 971.15 tonnes of CO₂ equivalents | 1,194 tonnes of CO₂ equivalents | 10 |
| 1990s | 914.94 tonnes of CO₂ equivalents | 777.6 tonnes of CO₂ equivalents | 1,152 tonnes of CO₂ equivalents | 10 |
| 2000s | 890.22 tonnes of CO₂ equivalents | 846.44 tonnes of CO₂ equivalents | 970.67 tonnes of CO₂ equivalents | 10 |
| 2010s | 1,024 tonnes of CO₂ equivalents | 962.04 tonnes of CO₂ equivalents | 1,070 tonnes of CO₂ equivalents | 10 |
| 2020s | 1,061 tonnes of CO₂ equivalents | 1,040 tonnes of CO₂ equivalents | 1,079 tonnes of CO₂ equivalents | 5 |
Countries ranked near Saint Helena
- 194 Cook Islands 4,503 tonnes of CO₂ equivalents compare
- 195 Turks and Caicos Islands 2,253 tonnes of CO₂ equivalents compare
- 196 Tuvalu 1,391 tonnes of CO₂ equivalents compare
- 198 Nauru 580.33 tonnes of CO₂ equivalents compare
- 199 Niue 322.69 tonnes of CO₂ equivalents compare
- 200 Anguilla 0 tonnes of CO₂ equivalents
- 200 Marshall Islands 0 tonnes of CO₂ equivalents
More climate change data for Saint Helena
- Share of global CO₂ emissions and population 0.0% (2100)
- Summer temperature anomalies -0.0099 °C (2026)
- Spring temperature anomalies 0.7284 °C (2026)
- Temperature anomalies by month 0.8 °C (2026)
- Autumn temperature anomalies 0.2222 °C (2025)
- Winter temperature anomalies 0.2374 °C (2025)
- Share of global cumulative CO₂ emissions from cement 0.0% (2024)
- Share of global cumulative CO₂ emissions from flaring 0.0% (2024)
- CO₂ emissions per capita vs. fossil fuel consumption per capita 2.16 tonnes per person (2024)
- Share of global CO₂ emissions from oil 0.0% (2024)
Frequently asked questions
- What is nitrous oxide emissions in Saint Helena?
- Nitrous oxide emissions in Saint Helena was 1,075 tonnes of CO₂ equivalents in 2024, according to Jones et al. (2025) – with major processing by Our World in Data.
- What is the highest nitrous oxide emissions recorded in Saint Helena?
- The highest recorded value was 1,194 tonnes of CO₂ equivalents in 1980.
- What is the lowest nitrous oxide emissions recorded in Saint Helena?
- The lowest recorded value was 42.34 tonnes of CO₂ equivalents in 1850.
- How does Saint Helena rank for nitrous oxide emissions?
- Saint Helena ranks 197th out of 201 countries with data for 2024.
- Is nitrous oxide emissions rising or falling in Saint Helena?
- Over the last ten years it is up 2.0%. The long-run trend across the full record is volatile.
- Where does this Saint Helena data come from?
- The figures come from Jones et al. (2025) – with major processing by Our World in Data, published as part of Nitrous oxide emissions. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 175 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in tonnes of carbon dioxide-equivalents over a 100-year timescale.