Decadal temperature anomalies in Saint Helena
Saint Helena: Decadal temperature anomalies was 0.1111 °C in 2010. ◆ Volatile
Decadal temperature anomalies in Saint Helena, 1940–2010
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
The most recent figure for decadal temperature anomalies in Saint Helena is 0.1111 °C, measured in 2010. That is the highest value across all 8 years on record.
The figure is up 1,011.7% over ten years.
Over the whole period, decadal temperature anomalies in Saint Helena peaked at 0.1111 °C in 2010 and was at its lowest, -0.5205 °C, in 1950.
Saint Helena ranks 175th of 193 countries on this measure, in the bottom quarter.
Decadal temperature anomalies in Saint Helena, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -0.313 °C | — |
| 1950 | -0.5205 °C | +66.3% |
| 1960 | -0.2691 °C | -48.3% |
| 1970 | -0.2312 °C | -14.1% |
| 1980 | -0.041 °C | -82.3% |
| 1990 | -0.1276 °C | +211.1% |
| 2000 | -0.0122 °C | -90.5% |
| 2010 | 0.1111 °C | -1011.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -0.313 °C | -0.313 °C | -0.313 °C | 1 |
| 1950s | -0.5205 °C | -0.5205 °C | -0.5205 °C | 1 |
| 1960s | -0.2691 °C | -0.2691 °C | -0.2691 °C | 1 |
| 1970s | -0.2312 °C | -0.2312 °C | -0.2312 °C | 1 |
| 1980s | -0.041 °C | -0.041 °C | -0.041 °C | 1 |
| 1990s | -0.1276 °C | -0.1276 °C | -0.1276 °C | 1 |
| 2000s | -0.0122 °C | -0.0122 °C | -0.0122 °C | 1 |
| 2010s | 0.1111 °C | 0.1111 °C | 0.1111 °C | 1 |
Countries ranked near Saint Helena
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 decadal temperature anomalies in Saint Helena?
- Decadal temperature anomalies in Saint Helena was 0.1111 °C in 2010, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest decadal temperature anomalies recorded in Saint Helena?
- The highest recorded value was 0.1111 °C in 2010.
- What is the lowest decadal temperature anomalies recorded in Saint Helena?
- The lowest recorded value was -0.5205 °C in 1950.
- How does Saint Helena rank for decadal temperature anomalies?
- Saint Helena ranks 175th out of 193 countries with data for 2010.
- Is decadal temperature anomalies rising or falling in Saint Helena?
- Over the last ten years it is up 1,011.7%. The long-run trend across the full record is volatile.
- Where does this Saint Helena data come from?
- The figures come from Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as part of Decadal temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 8 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Difference of a specific decade's average surface temperature from the 1991-2020 mean, in degrees Celsius.