Temperature anomaly vs latitude in Heard Island and McDonald Islands
Heard Island and McDonald Islands: Temperature anomaly vs latitude was 0.8308 in 2025. ◆ Volatile
Temperature anomaly vs latitude in Heard Island and McDonald Islands, 1940–2025
Source: Our World in Data.
Analysis
Heard Island and McDonald Islands recorded 0.8308 for temperature anomaly vs latitude in 2025. That is the highest value across all 86 years on record.
That represents a change of up 124.9% on the previous year and up 623.1% over ten years.
Over the whole period, temperature anomaly vs latitude in Heard Island and McDonald Islands peaked at 0.8308 in 2025 and was at its lowest, -1, in 1944.
That places Heard Island and McDonald Islands 68th out of 190 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -0.7038 | -1 | -0.3369 | 10 |
| 1950s | -0.4475 | -0.7646 | -0.0904 | 10 |
| 1960s | -0.3035 | -0.5538 | -0.0564 | 10 |
| 1970s | -0.2917 | -0.6423 | 0.2368 | 10 |
| 1980s | -0.0611 | -0.2779 | 0.3266 | 10 |
| 1990s | -0.123 | -0.4759 | 0.2089 | 10 |
| 2000s | -0.099 | -0.3674 | 0.2306 | 10 |
| 2010s | 0.1796 | -0.4988 | 0.6433 | 10 |
| 2020s | 0.4024 | 0.1353 | 0.8308 | 6 |
Countries ranked near Heard Island and McDonald Islands
- 65 Morocco 0.8537 compare
- 66 Central African Republic 0.8424 compare
- 67 United States of America 0.8334 compare
- 69 Portugal 0.8306 compare
- 70 Honduras 0.8284 compare
- 71 New Zealand 0.826 compare
More climate change data for Heard Island and McDonald Islands
- Annual pm25 emissions from wildfires 0 (2026)
- Annual carbon dioxide emissions 0 (2026)
- Decadal temperature anomaly 0.1796 (2010)
Frequently asked questions
- What is temperature anomaly vs latitude in Heard Island and McDonald Islands?
- Temperature anomaly vs latitude in Heard Island and McDonald Islands was 0.8308 in 2025, according to Our World in Data.
- What is the highest temperature anomaly vs latitude recorded in Heard Island and McDonald Islands?
- The highest recorded value was 0.8308 in 2025.
- What is the lowest temperature anomaly vs latitude recorded in Heard Island and McDonald Islands?
- The lowest recorded value was -1 in 1944.
- How does Heard Island and McDonald Islands rank for temperature anomaly vs latitude?
- Heard Island and McDonald Islands ranks 68th out of 190 countries with data for 2025.
- Is temperature anomaly vs latitude rising or falling in Heard Island and McDonald Islands?
- Over the last ten years it is up 623.1%. 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 Temperature anomaly vs latitude. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 86 observations, free to reuse under CC BY 4.0 (Our World in Data).