Chad vs Saint Helena: Autumn temperature anomalies
Chad
0.2527 °C
in 2025
Saint Helena
0.2222 °C
in 2025
Chad rank
153rd
Saint Helena rank
156th
Autumn temperature anomalies over time
- Chad
- Saint Helena
How they compare
Chad currently reports 0.2527 °C against 0.2222 °C in Saint Helena, a difference of 0.0305 °C.
That makes Chad's figure about 1.1 times Saint Helena's.
The two have swapped places 17 times across 86 shared years of data; in 1940 it was Saint Helena ahead.
Chad ranks 153rd and Saint Helena ranks 156th of 193 countries.
Across the 9 decades both report, Chad averaged higher in 3 and Saint Helena in 6.
Head to head by decade
| Decade | Chad | Saint Helena | Difference | Ahead |
|---|---|---|---|---|
| 1940s | -1.87 °C | -0.2843 °C | 1.59 °C | Saint Helena |
| 1950s | -1.75 °C | -0.409 °C | 1.34 °C | Saint Helena |
| 1960s | -1.28 °C | -0.1768 °C | 1.1 °C | Saint Helena |
| 1970s | -0.9064 °C | -0.1372 °C | 0.7692 °C | Saint Helena |
| 1980s | -0.9185 °C | 0.1651 °C | 1.08 °C | Saint Helena |
| 1990s | -0.4145 °C | -0.0292 °C | 0.3853 °C | Saint Helena |
| 2000s | 0.0313 °C | -0.0094 °C | 0.0407 °C | Chad |
| 2010s | 0.3104 °C | 0.0497 °C | 0.2607 °C | Chad |
| 2020s | 0.4549 °C | 0.0597 °C | 0.3953 °C | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher autumn temperature anomalies, Chad or Saint Helena?
- Chad, at 0.2527 °C against 0.2222 °C in Saint Helena as of 2025.
- What is the difference in autumn temperature anomalies between Chad and Saint Helena?
- 0.0305 °C, with Chad ahead.
- How many years of comparable data are there for Chad and Saint Helena?
- 86 years are reported by both, from 1940 to 2025.
- How do Chad and Saint Helena rank globally for autumn temperature anomalies?
- Chad ranks 153rd and Saint Helena ranks 156th of 193 countries.
- Where does this data come from?
- Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as Autumn temperature anomalies. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.