Climate Change in Saint Helena
94 indicators covering climate change for Saint Helena.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Territorial and consumption-based CO₂ emissions | 11,391 tonnes | 2024 | up 3.6% | 212th |
| Year-on-year change in CO₂ emissions | 421 tonnes | 2024 | — | 163rd |
| Per capita greenhouse gas emissions, excluding land use and forestry | 2.48 tonnes of CO₂ equivalents per person | 2024 | up 9.8% | 121st |
| CO₂ emissions from fossil fuels and land-use change | 11,391 tonnes | 2024 | up 3.6% | 212th |
| Per capita GHG emissions vs. per capita CO₂ emissions | 2.81 tonnes of CO₂ equivalents per person | 2024 | up 8.5% | 145th |
| CO₂ emissions by fuel or industry | 11,391 tonnes | 2024 | up 3.6% | 213th |
| Per capita GHG emissions vs. per capita CO₂ emissions | 2.48 tonnes of CO₂ equivalents per person | 2024 | up 9.8% | 120th |
| Nitrous oxide emissions | 1,075 tonnes of CO₂ equivalents | 2024 | up 2.0% | 197th |
| Per capita methane emissions | 0.4391 tonnes of CO₂ equivalents per person | 2024 | up 11.3% | 174th |
| Per capita greenhouse gas emissions | 2.81 tonnes of CO₂ equivalents per person | 2024 | up 8.5% | 146th |
| Annual CO₂ emissions from flaring | 0 tonnes | 2024 | — | 105th |
| Cumulative CO₂ emissions from flaring | 0 tonnes | 2024 | — | 121st |
| Cumulative CO₂ emissions from oil | 421,737 tonnes | 2024 | up 37.0% | 212th |
| Methane emissions | 2,311 tonnes of CO₂ equivalents | 2024 | up 6.6% | 197th |
| Cumulative CO₂ emissions from cement | 0 tonnes | 2024 | — | 153rd |
| Annual percentage change in CO₂ emissions | 3.8% | 2024 | — | 71st |
| Per capita CO₂ emissions from flaring | 0 tonnes per person | 2024 | — | 105th |
| Total greenhouse gas emissions, excluding land use and forestry | 13,070 tonnes of CO₂ equivalents | 2024 | up 5.2% | 196th |
| Annual CO₂ emissions | 11,391 tonnes | 2024 | up 3.6% | 212th |
| Greenhouse gas emissions | 14,776 tonnes of CO₂ equivalents | 2024 | up 4.0% | 198th |
| Annual CO₂ emissions by world region | 11,391 tonnes | 2024 | up 3.6% | 212th |
| Kaya identity: drivers of CO₂ emissions | 11,391 tonnes | 2024 | up 3.6% | 212th |
| Annual CO₂ emissions from coal | 0 tonnes | 1989 | — | 141st |
| Per capita CO₂ emissions by source | 0 tonnes per person | 1989 | — | 141st |
| Cumulative CO₂ emissions from coal | 0 tonnes | 1989 | — | 170th |
| Per capita CO₂ emissions from coal | 0 tonnes per person | 1989 | — | 141st |
| Life expectancy at birth vs. CO₂ emissions per capita | 76.79 years | 2023 | up 0.7% | 97th |
| Lifecycle carbon intensity of electricity | 1,000 grams of CO₂ equivalents per kilowatt-hour | 2023 | unchanged | 2nd |
| Annual CO₂ emissions from wildfires | 0 tonnes | 2026 | — | 187th |
| Share of national greenhouse gas emissions that come from food | 15.7% | 2015 | down 44.2% | 185th |
| Share of global greenhouse gas emissions from food | 0.0% | 2015 | down 23.6% | 214th |
| Maritime transport CO2 emissions | 256.75 Tonnes | 2025 | down 39.0% | 134th |
| Greenhouse gas emissions from food systems | 2,937 tonnes CO₂e | 2015 | down 21.9% | 214th |
| Decadal temperature anomalies | 0.1111 °C | 2010 | up 1,011.7% | 175th |