American Samoa vs Portugal: Autumn temperature anomalies
American Samoa
-0.3295 °C
in 2025
Portugal
-0.3904 °C
in 2025
American Samoa rank
186th
Portugal rank
188th
Autumn temperature anomalies over time
- American Samoa
- Portugal
How they compare
American Samoa currently reports -0.3295 °C against -0.3904 °C in Portugal, a difference of 0.0609 °C.
The two have swapped places 43 times across 86 shared years of data; in 1940 it was Portugal ahead.
American Samoa ranks 186th and Portugal ranks 188th of 193 countries.
Across the 9 decades both report, American Samoa averaged higher in 4 and Portugal in 5.
Head to head by decade
| Decade | American Samoa | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 1940s | -0.3711 °C | 0.1074 °C | 0.4785 °C | Portugal |
| 1950s | -0.4998 °C | -0.341 °C | 0.1588 °C | Portugal |
| 1960s | -0.3316 °C | -0.4411 °C | 0.1095 °C | American Samoa |
| 1970s | -0.5293 °C | -0.7277 °C | 0.1984 °C | American Samoa |
| 1980s | -0.3215 °C | 0.8535 °C | 1.18 °C | Portugal |
| 1990s | -0.0794 °C | -0.7279 °C | 0.6486 °C | American Samoa |
| 2000s | -0.0611 °C | 0.1397 °C | 0.2008 °C | Portugal |
| 2010s | 0.1491 °C | 0.5854 °C | 0.4363 °C | Portugal |
| 2020s | 0.0542 °C | -0.0453 °C | 0.0995 °C | American Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher autumn temperature anomalies, American Samoa or Portugal?
- American Samoa, at -0.3295 °C against -0.3904 °C in Portugal as of 2025.
- What is the difference in autumn temperature anomalies between American Samoa and Portugal?
- 0.0609 °C, with American Samoa ahead.
- How many years of comparable data are there for American Samoa and Portugal?
- 86 years are reported by both, from 1940 to 2025.
- How do American Samoa and Portugal rank globally for autumn temperature anomalies?
- American Samoa ranks 186th and Portugal ranks 188th 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
The 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.