Heard Island and McDonald Islands vs Jamaica: Temperature anomalies by month
Heard Island and McDonald Islands
0.876 °C
in 2026
Jamaica
0.9087 °C
in 2026
Heard Island and McDonald Islands rank
46th
Jamaica rank
44th
Temperature anomalies by month over time
- Heard Island and McDonald Islands
- Jamaica
How they compare
Jamaica currently reports 0.9087 °C against 0.876 °C in Heard Island and McDonald Islands, a difference of 0.0327 °C.
The two have swapped places 25 times across 87 shared years of data; in 1940 it was Heard Island and McDonald Islands ahead.
Heard Island and McDonald Islands ranks 46th and Jamaica ranks 44th of 193 countries.
Across the 9 decades both report, Heard Island and McDonald Islands averaged higher in 7 and Jamaica in 2.
Head to head by decade
| Decade | Heard Island and McDonald Islands | Jamaica | Difference | Ahead |
|---|---|---|---|---|
| 1940s | -0.3814 °C | -0.8589 °C | 0.4775 °C | Heard Island and McDonald Islands |
| 1950s | -0.2978 °C | -1.49 °C | 1.19 °C | Heard Island and McDonald Islands |
| 1960s | -0.3501 °C | -0.9421 °C | 0.592 °C | Heard Island and McDonald Islands |
| 1970s | -0.334 °C | -0.7743 °C | 0.4403 °C | Heard Island and McDonald Islands |
| 1980s | -0.2709 °C | -0.4313 °C | 0.1603 °C | Heard Island and McDonald Islands |
| 1990s | -0.1053 °C | -0.1461 °C | 0.0408 °C | Heard Island and McDonald Islands |
| 2000s | -0.0851 °C | -0.2528 °C | 0.1676 °C | Heard Island and McDonald Islands |
| 2010s | 0.1118 °C | 0.3189 °C | 0.2071 °C | Jamaica |
| 2020s | 0.2364 °C | 0.9294 °C | 0.6929 °C | Jamaica |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher temperature anomalies by month, Heard Island and McDonald Islands or Jamaica?
- Jamaica, at 0.9087 °C against 0.876 °C in Heard Island and McDonald Islands as of 2026.
- What is the difference in temperature anomalies by month between Heard Island and McDonald Islands and Jamaica?
- 0.0327 °C, with Jamaica ahead.
- How many years of comparable data are there for Heard Island and McDonald Islands and Jamaica?
- 87 years are reported by both, from 1940 to 2026.
- How do Heard Island and McDonald Islands and Jamaica rank globally for temperature anomalies by month?
- Heard Island and McDonald Islands ranks 46th and Jamaica ranks 44th 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 Temperature anomalies by month. 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.