Precipitation anomalies, annual growth rate in Guinea-Bissau
Guinea-Bissau: Precipitation anomalies, annual growth rate was -39.07 % change on previous year in 2025. ◆ Volatile
Latest (2025)
-39.07 % change on previous year
Change on year
down 104.7%
World rank
86th
of 192 countries
All-time high
972.91 % change on previous year
in 1969
All-time low
-482.01 % change on previous year
in 2011
Years of data
79
1942–2025
Precipitation anomalies, annual growth rate in Guinea-Bissau, 1942–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, precipitation anomalies, annual growth rate in Guinea-Bissau stood at -39.07 % change on previous year.
The figure is down 104.7% on the previous year and down 118.2% over ten years.
Over the whole period, precipitation anomalies, annual growth rate in Guinea-Bissau peaked at 972.91 % change on previous year in 1969 and was at its lowest, -482.01 % change on previous year, in 2011.
Guinea-Bissau ranks 86th of 192 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Precipitation anomalies, annual growth rate in Guinea-Bissau, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1942 | 160.53 % change on previous year | — |
| 1943 | 76.33 % change on previous year | -52.4% |
| 1944 | -53.71 % change on previous year | -170.4% |
| 1945 | -52.42 % change on previous year | -2.4% |
| 1946 | 42.45 % change on previous year | -181.0% |
| 1947 | 127.3 % change on previous year | +199.9% |
| 1948 | -4.33 % change on previous year | -103.4% |
| 1949 | -50.59 % change on previous year | +1069.5% |
| 1950 | 185.01 % change on previous year | -465.7% |
| 1951 | 10.08 % change on previous year | -94.6% |
| 1952 | -14.22 % change on previous year | -241.1% |
| 1953 | -19.34 % change on previous year | +36.0% |
| 1954 | 77.71 % change on previous year | -501.9% |
| 1955 | -12.14 % change on previous year | -115.6% |
| 1956 | -14.24 % change on previous year | +17.3% |
| 1957 | 3.91 % change on previous year | -127.4% |
| 1958 | 64.64 % change on previous year | +1554.8% |
| 1959 | -78.52 % change on previous year | -221.5% |
| 1960 | -94.22 % change on previous year | +20.0% |
| 1962 | -27.31 % change on previous year | -71.0% |
| 1963 | 16.92 % change on previous year | -162.0% |
| 1964 | 11.42 % change on previous year | -32.5% |
| 1965 | -32.07 % change on previous year | -380.7% |
| 1966 | 28.61 % change on previous year | -189.2% |
| 1967 | 65.4 % change on previous year | +128.6% |
| 1968 | -110.37 % change on previous year | -268.8% |
| 1969 | 972.91 % change on previous year | -981.5% |
| 1970 | -74.41 % change on previous year | -107.6% |
| 1971 | 202.23 % change on previous year | -371.8% |
| 1972 | -8.15 % change on previous year | -104.0% |
| 1973 | -53.52 % change on previous year | +557.1% |
| 1974 | 55.43 % change on previous year | -203.6% |
| 1975 | 8.96 % change on previous year | -83.8% |
| 1976 | -9.29 % change on previous year | -203.7% |
| 1977 | -195.61 % change on previous year | +2005.6% |
| 1978 | 215.3 % change on previous year | -210.1% |
| 1979 | 21.58 % change on previous year | -90.0% |
| 1980 | -113.27 % change on previous year | -625.0% |
| 1981 | 322.22 % change on previous year | -384.5% |
| 1982 | -55.09 % change on previous year | -117.1% |
| 1983 | -103.5 % change on previous year | +87.9% |
| 1985 | 191.52 % change on previous year | -285.0% |
| 1986 | 333.38 % change on previous year | +74.1% |
| 1987 | 3.03 % change on previous year | -99.1% |
| 1988 | -83.64 % change on previous year | -2864.0% |
| 1989 | 147.91 % change on previous year | -276.8% |
| 1990 | -117.44 % change on previous year | -179.4% |
| 1991 | 788.79 % change on previous year | -771.6% |
| 1992 | -137.34 % change on previous year | -117.4% |
| 1993 | 228.37 % change on previous year | -266.3% |
| 1994 | 196.43 % change on previous year | -14.0% |
| 1995 | -81.7 % change on previous year | -141.6% |
| 1996 | -125.1 % change on previous year | +53.1% |
| 1998 | -139.2 % change on previous year | +11.3% |
| 1999 | 184.18 % change on previous year | -232.3% |
| 2000 | -81.63 % change on previous year | -144.3% |
| 2001 | -64.57 % change on previous year | -20.9% |
| 2003 | 137.04 % change on previous year | -312.2% |
| 2004 | -228.89 % change on previous year | -267.0% |
| 2005 | 3.55 % change on previous year | -101.5% |
| 2006 | -53.25 % change on previous year | -1601.2% |
| 2007 | 0.3726 % change on previous year | -100.7% |
| 2008 | 135.6 % change on previous year | +36291.5% |
| 2009 | -161.24 % change on previous year | -218.9% |
| 2010 | 183.88 % change on previous year | -214.0% |
| 2011 | -482.01 % change on previous year | -362.1% |
| 2012 | 167.78 % change on previous year | -134.8% |
| 2013 | -82.83 % change on previous year | -149.4% |
| 2015 | 214.44 % change on previous year | -358.9% |
| 2016 | -34.58 % change on previous year | -116.1% |
| 2017 | -125.76 % change on previous year | +263.7% |
| 2018 | 925.97 % change on previous year | -836.3% |
| 2019 | -116.43 % change on previous year | -112.6% |
| 2020 | 960.37 % change on previous year | -924.9% |
| 2021 | -110.25 % change on previous year | -111.5% |
| 2022 | 507.78 % change on previous year | -560.6% |
| 2023 | -135.4 % change on previous year | -126.7% |
| 2024 | 826.13 % change on previous year | -710.1% |
| 2025 | -39.07 % change on previous year | -104.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | 30.7 % change on previous year | -53.71 % change on previous year | 160.53 % change on previous year | 8 |
| 1950s | 20.29 % change on previous year | -78.52 % change on previous year | 185.01 % change on previous year | 10 |
| 1960s | 92.37 % change on previous year | -110.37 % change on previous year | 972.91 % change on previous year | 9 |
| 1970s | 16.25 % change on previous year | -195.61 % change on previous year | 215.3 % change on previous year | 10 |
| 1980s | 71.4 % change on previous year | -113.27 % change on previous year | 333.38 % change on previous year | 9 |
| 1990s | 88.55 % change on previous year | -139.2 % change on previous year | 788.79 % change on previous year | 9 |
| 2000s | -34.78 % change on previous year | -228.89 % change on previous year | 137.04 % change on previous year | 9 |
| 2010s | 72.27 % change on previous year | -482.01 % change on previous year | 925.97 % change on previous year | 9 |
| 2020s | 334.93 % change on previous year | -135.4 % change on previous year | 960.37 % change on previous year | 6 |
Countries ranked near Guinea-Bissau
- 83 Ghana -28.97 % change on previous year compare
- 84 South Sudan -29.09 % change on previous year compare
- 85 Gambia -30.9 % change on previous year compare
- 87 Malaysia -41.61 % change on previous year compare
- 88 Solomon Islands -45.43 % change on previous year compare
- 89 Norway -46.44 % change on previous year compare
More reference data data for Guinea-Bissau
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0583 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.3098 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.395 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.0269 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.395 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.1955 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.2346 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 1.56 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 2.15 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.1466 (2050)
Frequently asked questions
- What is precipitation anomalies, annual growth rate in Guinea-Bissau?
- Precipitation anomalies, annual growth rate in Guinea-Bissau was -39.07 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest precipitation anomalies, annual growth rate recorded in Guinea-Bissau?
- The highest recorded value was 972.91 % change on previous year in 1969.
- What is the lowest precipitation anomalies, annual growth rate recorded in Guinea-Bissau?
- The lowest recorded value was -482.01 % change on previous year in 2011.
- How does Guinea-Bissau rank for precipitation anomalies, annual growth rate?
- Guinea-Bissau ranks 86th out of 192 countries with data for 2025.
- Is precipitation anomalies, annual growth rate rising or falling in Guinea-Bissau?
- Over the last ten years it is down 118.2%. The long-run trend across the full record is volatile.
- Where does this Guinea-Bissau 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 — 79 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.