Decadal temperature anomaly in Heard Island and McDonald Islands
Heard Island and McDonald Islands: Decadal temperature anomaly was 0.1796 in 2010. β Volatile
Decadal temperature anomaly in Heard Island and McDonald Islands, 1940β2010
Source: Our World in Data.
Analysis
The most recent figure for decadal temperature anomaly in Heard Island and McDonald Islands is 0.1796, measured in 2010. That is the highest value across all 8 years on record.
The figure is up 281.3% over ten years.
Over the whole period, decadal temperature anomaly in Heard Island and McDonald Islands peaked at 0.1796 in 2010 and was at its lowest, -0.7038, in 1940.
That places Heard Island and McDonald Islands 140th out of 190 countries with data for 2010, putting it in the middle of the range.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -0.7038 | -0.7038 | -0.7038 | 1 |
| 1950s | -0.4475 | -0.4475 | -0.4475 | 1 |
| 1960s | -0.3035 | -0.3035 | -0.3035 | 1 |
| 1970s | -0.2917 | -0.2917 | -0.2917 | 1 |
| 1980s | -0.0611 | -0.0611 | -0.0611 | 1 |
| 1990s | -0.123 | -0.123 | -0.123 | 1 |
| 2000s | -0.099 | -0.099 | -0.099 | 1 |
| 2010s | 0.1796 | 0.1796 | 0.1796 | 1 |
Countries ranked near Heard Island and McDonald Islands
- 137 Puerto Rico 0.1879 compare
- 138 Fiji, Republic of 0.1843 compare
- 139 Peru 0.1812 compare
- 141 Australia 0.1771 compare
- 142 China, People's Republic of 0.1762 compare
- 143 Paraguay 0.1752 compare
More climate change data for Heard Island and McDonald Islands
- Annual pm25 emissions from wildfires 0 (2026)
- Temperature anomaly vs latitude 0.8308 (2025)
- Annual carbon dioxide emissions 0 (2026)
Frequently asked questions
- What is decadal temperature anomaly in Heard Island and McDonald Islands?
- Decadal temperature anomaly in Heard Island and McDonald Islands was 0.1796 in 2010, according to Our World in Data.
- What is the highest decadal temperature anomaly recorded in Heard Island and McDonald Islands?
- The highest recorded value was 0.1796 in 2010.
- What is the lowest decadal temperature anomaly recorded in Heard Island and McDonald Islands?
- The lowest recorded value was -0.7038 in 1940.
- How does Heard Island and McDonald Islands rank for decadal temperature anomaly?
- Heard Island and McDonald Islands ranks 140th out of 190 countries with data for 2010.
- Is decadal temperature anomaly rising or falling in Heard Island and McDonald Islands?
- Over the last ten years it is up 281.3%. The long-run trend across the full record is volatile.
- Where does this Heard Island and McDonald Islands data come from?
- The figures come from Our World in Data, published as part of Decadal temperature anomaly. Statizoid updates them automatically from the source API.
Download this data
CSV Β· JSON β 8 observations, free to reuse under CC BY 4.0 (Our World in Data).