Precipitation anomalies, annual growth rate in American Samoa
American Samoa: Precipitation anomalies, annual growth rate was 807.87 % change on previous year in 2025. ◆ Volatile
Latest (2025)
807.87 % change on previous year
Change on year
up 557.1%
World rank
1st
of 192 countries
All-time high
807.87 % change on previous year
in 2025
All-time low
-837.71 % change on previous year
in 1987
Years of data
81
1942–2025
Precipitation anomalies, annual growth rate in American Samoa, 1942–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, precipitation anomalies, annual growth rate in American Samoa stood at 807.87 % change on previous year. That is the highest value across all 81 years on record.
The figure is up 557.1% on the previous year and up 319.6% over ten years.
Over the whole period, precipitation anomalies, annual growth rate in American Samoa peaked at 807.87 % change on previous year in 2025 and was at its lowest, -837.71 % change on previous year, in 1987.
American Samoa ranks 1st of 192 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Precipitation anomalies, annual growth rate in American Samoa, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1942 | -133.49 % change on previous year | — |
| 1943 | -116.2 % change on previous year | -13.0% |
| 1944 | 52.52 % change on previous year | -145.2% |
| 1945 | -15.79 % change on previous year | -130.1% |
| 1946 | 7.02 % change on previous year | -144.5% |
| 1947 | 107.87 % change on previous year | +1436.3% |
| 1948 | -655.51 % change on previous year | -707.7% |
| 1949 | -342.15 % change on previous year | -47.8% |
| 1950 | -21.93 % change on previous year | -93.6% |
| 1951 | 51.25 % change on previous year | -333.7% |
| 1952 | 237.53 % change on previous year | +363.5% |
| 1953 | -120.32 % change on previous year | -150.7% |
| 1954 | -306.56 % change on previous year | +154.8% |
| 1955 | 23.76 % change on previous year | -107.7% |
| 1956 | -48.88 % change on previous year | -305.8% |
| 1957 | 179.71 % change on previous year | -467.7% |
| 1958 | -24.29 % change on previous year | -113.5% |
| 1959 | -22.21 % change on previous year | -8.6% |
| 1960 | 9.2 % change on previous year | -141.4% |
| 1961 | -194.88 % change on previous year | -2218.0% |
| 1962 | 142.26 % change on previous year | -173.0% |
| 1963 | -433.76 % change on previous year | -404.9% |
| 1964 | 132.37 % change on previous year | -130.5% |
| 1965 | -355.37 % change on previous year | -368.5% |
| 1966 | 9.85 % change on previous year | -102.8% |
| 1967 | 87.79 % change on previous year | +790.8% |
| 1969 | -44.75 % change on previous year | -151.0% |
| 1970 | 65.71 % change on previous year | -246.9% |
| 1971 | -83.23 % change on previous year | -226.7% |
| 1972 | 39.79 % change on previous year | -147.8% |
| 1973 | 298.51 % change on previous year | +650.3% |
| 1974 | -214.44 % change on previous year | -171.8% |
| 1975 | 12.9 % change on previous year | -106.0% |
| 1976 | 22.52 % change on previous year | +74.5% |
| 1977 | 13.69 % change on previous year | -39.2% |
| 1978 | 245.1 % change on previous year | +1691.0% |
| 1979 | -199.69 % change on previous year | -181.5% |
| 1980 | 11.07 % change on previous year | -105.5% |
| 1981 | 94.26 % change on previous year | +751.3% |
| 1983 | -28.61 % change on previous year | -130.3% |
| 1984 | 91.5 % change on previous year | -419.9% |
| 1985 | -720.68 % change on previous year | -887.6% |
| 1986 | 88.75 % change on previous year | -112.3% |
| 1987 | -837.71 % change on previous year | -1043.9% |
| 1988 | 127.77 % change on previous year | -115.3% |
| 1989 | -344.8 % change on previous year | -369.9% |
| 1990 | 25.41 % change on previous year | -107.4% |
| 1991 | 30.36 % change on previous year | +19.5% |
| 1992 | -69.66 % change on previous year | -329.4% |
| 1993 | 3.13 % change on previous year | -104.5% |
| 1994 | 109.12 % change on previous year | +3381.1% |
| 1995 | 198.38 % change on previous year | +81.8% |
| 1996 | -18.07 % change on previous year | -109.1% |
| 1997 | -555.07 % change on previous year | +2970.9% |
| 1998 | -114.98 % change on previous year | -79.3% |
| 1999 | 87.85 % change on previous year | -176.4% |
| 2000 | -284.51 % change on previous year | -423.8% |
| 2001 | 148.17 % change on previous year | -152.1% |
| 2002 | -203.62 % change on previous year | -237.4% |
| 2003 | 220.96 % change on previous year | -208.5% |
| 2004 | -231.29 % change on previous year | -204.7% |
| 2005 | 101.29 % change on previous year | -143.8% |
| 2007 | -4.49 % change on previous year | -104.4% |
| 2008 | -108.24 % change on previous year | +2313.2% |
| 2009 | -466.19 % change on previous year | +330.7% |
| 2010 | 140.82 % change on previous year | -130.2% |
| 2011 | -253.99 % change on previous year | -280.4% |
| 2012 | 140.22 % change on previous year | -155.2% |
| 2013 | 51.07 % change on previous year | -63.6% |
| 2014 | -62.46 % change on previous year | -222.3% |
| 2015 | -367.93 % change on previous year | +489.1% |
| 2016 | 173.9 % change on previous year | -147.3% |
| 2017 | 268.31 % change on previous year | +54.3% |
| 2018 | -13.85 % change on previous year | -105.2% |
| 2019 | -143.51 % change on previous year | +936.3% |
| 2020 | 640.79 % change on previous year | -546.5% |
| 2021 | -173.33 % change on previous year | -127.0% |
| 2022 | 14.76 % change on previous year | -108.5% |
| 2023 | 57.36 % change on previous year | +288.6% |
| 2024 | 122.95 % change on previous year | +114.4% |
| 2025 | 807.87 % change on previous year | +557.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -136.97 % change on previous year | -655.51 % change on previous year | 107.87 % change on previous year | 8 |
| 1950s | -5.2 % change on previous year | -306.56 % change on previous year | 237.53 % change on previous year | 10 |
| 1960s | -71.92 % change on previous year | -433.76 % change on previous year | 142.26 % change on previous year | 9 |
| 1970s | 20.09 % change on previous year | -214.44 % change on previous year | 298.51 % change on previous year | 10 |
| 1980s | -168.72 % change on previous year | -837.71 % change on previous year | 127.77 % change on previous year | 9 |
| 1990s | -30.35 % change on previous year | -555.07 % change on previous year | 198.38 % change on previous year | 10 |
| 2000s | -91.99 % change on previous year | -466.19 % change on previous year | 220.96 % change on previous year | 9 |
| 2010s | -6.74 % change on previous year | -367.93 % change on previous year | 268.31 % change on previous year | 10 |
| 2020s | 245.07 % change on previous year | -173.33 % change on previous year | 807.87 % change on previous year | 6 |
Countries ranked near American Samoa
More reference data data for American Samoa
- Emission Totals - Emissions (CO2eq) (AR5) - IPCC Agriculture 0.0023 (2050)
- Summer temperature anomalies -0.1017 °C (2026)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Burning - Crop 0.0005 (2050)
- Spring temperature anomalies 0.1942 °C (2026)
- Temperature anomalies by month 0.0944 °C (2026)
- Emission Totals - Emissions (CO2eq) (AR5) - Burning - Crop residues 0.0023 (2050)
- Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Burning - Crop 0.0018 (2050)
- Emission Totals - Emissions (CO2eq) from CH4 (AR5) - IPCC Agriculture 0.0018 (2050)
- Emission Totals - Emissions (CH4) - Burning - Crop residues 0.0001 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 0 (2050)
Frequently asked questions
- What is precipitation anomalies, annual growth rate in American Samoa?
- Precipitation anomalies, annual growth rate in American Samoa was 807.87 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest precipitation anomalies, annual growth rate recorded in American Samoa?
- The highest recorded value was 807.87 % change on previous year in 2025.
- What is the lowest precipitation anomalies, annual growth rate recorded in American Samoa?
- The lowest recorded value was -837.71 % change on previous year in 1987.
- How does American Samoa rank for precipitation anomalies, annual growth rate?
- American Samoa ranks 1st out of 192 countries with data for 2025.
- Is precipitation anomalies, annual growth rate rising or falling in American Samoa?
- Over the last ten years it is up 319.6%. The long-run trend across the full record is volatile.
- Where does this American Samoa data come from?
- The figures come from Statizoid (derived), published as part of Precipitation anomalies, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 81 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
The year-on-year percentage change in Precipitation anomalies. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Precipitation anomalies Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
The year-on-year percentage change in Precipitation anomalies. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.