Heard Island and McDonald Islands vs Mauritania: Summer temperature anomalies
Heard Island and McDonald Islands
1.56
in 2026
Mauritania
1.47
in 2026
Heard Island and McDonald Islands rank
40th
Mauritania rank
43rd
Summer temperature anomalies over time
- Heard Island and McDonald Islands
- Mauritania
How they compare
Heard Island and McDonald Islands currently reports 1.56 against 1.47 in Mauritania, a difference of 0.09.
That makes Heard Island and McDonald Islands's figure about 1.1 times Mauritania's.
The two have swapped places 38 times across 87 shared years of data; in 1940 it was Heard Island and McDonald Islands ahead.
Heard Island and McDonald Islands ranks 40th and Mauritania ranks 43rd of 190 countries.
Across the 9 decades both report, Heard Island and McDonald Islands averaged higher in 7 and Mauritania in 2.
Head to head by decade
| Decade | Heard Island and McDonald Islands | Mauritania | Difference | Ahead |
|---|---|---|---|---|
| 1940s | -0.4048 | -1.03 | 0.6259 | Heard Island and McDonald Islands |
| 1950s | -0.5305 | -1.24 | 0.7113 | Heard Island and McDonald Islands |
| 1960s | -0.5264 | -1.45 | 0.9238 | Heard Island and McDonald Islands |
| 1970s | -0.4885 | -1.29 | 0.8008 | Heard Island and McDonald Islands |
| 1980s | -0.0351 | -0.5046 | 0.4695 | Heard Island and McDonald Islands |
| 1990s | -0.0294 | -0.2101 | 0.1808 | Heard Island and McDonald Islands |
| 2000s | -0.2336 | -0.0627 | 0.1709 | Mauritania |
| 2010s | 0.2475 | 0.1078 | 0.1397 | Heard Island and McDonald Islands |
| 2020s | 0.5671 | 0.7767 | 0.2096 | Mauritania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher summer temperature anomalies, Heard Island and McDonald Islands or Mauritania?
- Heard Island and McDonald Islands, at 1.56 against 1.47 in Mauritania as of 2026.
- What is the difference in summer temperature anomalies between Heard Island and McDonald Islands and Mauritania?
- 0.09, with Heard Island and McDonald Islands ahead.
- How many years of comparable data are there for Heard Island and McDonald Islands and Mauritania?
- 87 years are reported by both, from 1940 to 2026.
- How do Heard Island and McDonald Islands and Mauritania rank globally for summer temperature anomalies?
- Heard Island and McDonald Islands ranks 40th and Mauritania ranks 43rd of 190 countries.
- Where does this data come from?
- Our World in Data, published as Summer temperature anomalies. Statizoid refreshes it automatically from the source and publishes the full history for both places.